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Date Title [Interview Puzzles Dissected]
0/14/2017 Compare performance looping over DateTime and integer variables in C#
0/11/2017 Find Friday the Thirteenths in C#
0/11/2017 Use==and !=to compare structs in C#
0/10/2017 Book Review: Super Scratch Programming Adventure!: Learn to Program By Making Cool Games
0/9/2017 Animate rainbow colors in C#
0/8/2017 Animate exploding 0-dimensional pie slices in C#
0/7/2017 Use the mouse wheel to scale an image in C#
0/6/2017 Use Windows Forms controls to make multiple stacked expanders in C#
0/5/2017 Use Windows Forms controls to make an expander in C#
0/3/2017 Calculate where a line segment and an ellipse intersect in C#
0/2/2017 Make transparent button images in C#
0/1/2017 List USB devices in C#
0/27/2017 Draw "marching ants" dashed lines in C#
0/26/2017 Draw dashed lines that are visible on any background in C#
0/25/2017 Produce a repeatable series of "random" numbers in C#
0/22/2017 Safely manage documents in C#
0/21/2017 Get font size in pixels in C#
0/19/2017 Draw smooth text in a GraphicsPath in C#
0/15/2017 Create a class outside of any namespace statement in C#
0/15/2017 Book Review: The Manga Guide to Linear Algebra
0/12/2017 Get the screen"s resolution in C#
0/8/2017 Make Ctrl+A select all of the text in a TextBox in C#
0/7/2017 Generate random polygons in C#
0/5/2017 Make extension methods to generate random double values in C#
0/3/2017 Iterate over the items in arrays and lists in C#
0/30/2017 Print a ListView control"s contents on multiple pages in C#
0/27/2017 Update a DataTable that is bound to a DataGridView in C#
0/25/2017 Print a ListView with large contents in C#
0/22/2017 Print the contents of a ListView control in C#
0/21/2017 Make rectangle extension methods in C#
0/19/2017 Use string extension methods to validate Social Security numbers in C#
0/17/2017 Understand the @ symbol in C#
0/16/2017 Center a form on the screen at run time in C#
0/16/2017 Understand when a finally block is executed in C#
0/3/2017 Use a ProgressBar in C#
0/1/2017 Make pop buttons in C#
0/29/2017 Calculate the present value of a future amount of money in C#
0/27/2017 Make silly eyes that track the mouse without flicker in C#
0/26/2017 Make silly eyes that track the mouse in C#
0/26/2017 Compare the performance of simple arithmetic operations in C#
0/25/2017 Make a 0D globe in WPF and C#
0/25/2017 Graph event probabilities in C#
0/24/2017 Find the number of trials for an event probability in C#
0/23/2017 Calculate the probability of an event occurring in a given number of trials in C#
0/22/2017 Understand probabilities of unrelated events (and escaping zombies)
0/19/2017 Display reusable dialog forms in C#
0/18/2017 Make a TextBox with auto-complete in C#
0/17/2017 Compare the performance of the int, long, and byte data types in C#
0/16/2017 Compare the performance of the float, double, and decimal data types in C#
0/12/2017 Save several images into Access in C#
0/10/2017 Find .NET libraries for namespaces in C#
0/10/2017 Load images from an Access database in C#
0/9/2017 Save images in an Access database in C#
0/8/2017 Use the Filter property to select image files in C#
0/5/2017 Use filenames stored in a database to display images in C#
0/4/2017 Move and resize multiple rectangles in WPF and C#
0/3/2017 Display database records without data binding in C#
0/2/2017 Initialize lists from databases without binding in C#
0/1/2017 Check a TreeView subtree in C#
0/28/2017 Display context menus for TreeView items in C#
0/27/2017 Enumerate TreeView nodes in C#
0/26/2017 Yield checked TreeView nodes in C#
0/25/2017 Make a list of checked TreeView nodes in C#
0/24/2017 Display tooltips for TreeView nodes in C#
0/21/2017 Compare sorting algorithms in C#, part 0 of 0 (Countingsort)
0/21/2017 Compare sorting algorithms in C#, part 0 of 0 (Quicksort)
0/20/2017 Compare sorting algorithms in C#, part 0 of 0 (Selectionsort)
0/19/2017 Compare sorting algorithms in C#, part 0 of 0 (Bubblesort)
0/18/2017 Compare sorting algorithms in C#, part 0 of 0 (Array.Sort)
0/14/2017 Run user-entered code that modifies the program"s form in C#
0/13/2017 Use the yield statement in C#
0/12/2017 Understand AutoScaleMode in C#
0/11/2017 Draw transformed text in C#
0/11/2017 Tip: Make parentheses matching more visible in C#
0/10/2017 Display tips in a status bar instead of a tooltip in C#
0/7/2017 Make a sunburst chart in C#, Part 0
0/6/2017 Make a sunburst chart in C#, Part 0
0/5/2017 Make a sunburst chart in C#, Part 0
0/4/2017 Make a sunburst chart in C#, Part 0
0/3/2017 Make a status strip label that sticks to the right side of the form in C#
0/31/2017 Parse file sizes in KB, MB, GB, and so forth in C#
0/30/2017 Highlight the DataGridView row that is under the mouse in C#
0/29/2017 Use accelerators on labels and buttons in C#
0/28/2017 Compare the performance of incrementing statements in C#
0/27/2017 Make a simple event logger in C#
0/25/2017 Display a form"s control hierarchy in C#
0/23/2017 Loop over a form"s controls in C#
0/22/2017 Make a shaded ellipse control in C#
0/21/2017 Quickly insert standard menu items on a form in C#
0/20/2017 Give a class default indexer properties in C#
0/17/2017 Solution: The 00 pound stone puzzle
0/16/2017 Activate another running program in C#
0/15/2017 Use digits of Pi to draw a picture in C#
0/15/2017 Look for dates in the digits of Pi in C#
0/14/2017 Find patterns within Pi in C#
0/14/2017 Puzzle: The 00 pound stone
0/13/2017 Make the basis for a card game in C#
0/13/2017 Verify sizes of playing cards in C#
0/10/2017 Use System.Threading.Timer to make a countdown timer in C#
0/8/2017 Installing Visual Studio 0017
0/8/2017 Use an improved extension method to calculate standard deviation in C#
0/7/2017 Remove a TextBox control"s context menu in C#
0/6/2017 Use ActiveControl to enabled and disable menu items in C#
0/2/2017 Use the ActiveControl property in C#
0/1/2017 Make a case-insensitive dictionary in C#
0/28/2017 Understand string equality testing in C#
0/27/2017 Use a Dictionary to store and retrieve items in C#
0/25/2017 Compare the performance of string comparison methods in C#
0/24/2017 Compare the performance of switch and if statements in C#
0/23/2017 Draw, move, and delete line segments in VB.NET
0/21/2017 Convert a Rectangle into a RectangleF and vice versa in C#
0/20/2017 Make a hangman game in C#
0/16/2017 Use LINQ to select words of certain lengths from a file in C#
0/15/2017 Draw a golden spiral in C#
0/14/2017 Draw a nested series of golden rectangles in C#
0/13/2017 Examine the relationship between the Fibonacci sequence and phi in C#
0/11/2017 Use a TextFieldParser to read fixed-width data in C#
0/10/2017 Use a TextFieldParser to read delimited data in C#
0/8/2017 Suspend or hibernate the system in C#
0/7/2017 Make light pixels transparent in an image in C#
0/6/2017 Draw a smiley face with WPF in C#
0/3/2017 Rotate images that are scaled in C#
0/2/2017 Rotate images inside a scrolled panel in C#
0/1/2017 Explore the Visual Studio Image Library in C#
0/31/2017 List controls on a form in C#
0/30/2017 Give transparent backgrounds to images displayed on buttons in C#
0/26/2017 Easily draw rotated text on a form in C#
0/25/2017 Display the Astronomy Picture of the Day on the desktop in C#
0/24/2017 Download the Astronomy Picture of the Day in C#
0/23/2017 Randomly change the desktop picture in C#
0/20/2017 Set the Windows desktop picture in C#
0/19/2017 Convert RTF and TXT files into DOCX files in C#
0/17/2017 Draw a scrolling family tree in C#
0/17/2017 Remove non-printable ASCII characters from a string in C#
0/16/2017 See what processes have a file locked in C#
0/13/2017 Use "banker"s rounding" and "normal rounding" in C#
0/12/2017 See if a file is locked in C#
0/11/2017 Map between host names and IP addresses in C#
0/10/2017 List available culture codes in C#
0/9/2017 Make a cannon game in C#
0/6/2017 Convert a bitmap into a cursor in C#
0/5/2017 Use a bitmap for an icon in C#
0/4/2017 Make a tool that creates PNG files with transparent backgrounds in C#
0/3/2017 Give an image a transparent background in C#
0/2/2017 Make a TextBox convert text into proper case in C#
02/31/2016 Five hats puzzle solution
02/31/2016 Five hats puzzle
02/30/2016 Convert a string to proper case (title case) in C#
02/29/2016 Make TextBoxes automatically convert case in C#
02/28/2016 See if Internet Explorer uses a proxy in C#
02/27/2016 Move a window with a title that matches a pattern in C#
02/26/2016 Tile desktop windows in rows and columns in C#
02/23/2016 Set another application"s size and position in C#
02/23/2016 Find a target window and minimize, maximize, or restore it in C#
02/23/2016 Make a stopwatch in C#
02/21/2016 Extract text from a metafile in C#
02/21/2016 Enumerate the records in a metafile in C#
02/20/2016 Draw an interesting pattern of circles in C#
02/19/2016 Use BeginInvoke and callbacks to perform tasks asynchronously in C#
02/16/2016 Use BeginInvoke and EndInvoke to perform tasks asynchronously in C#
02/15/2016 Use base insets with custom end caps in C#
02/14/2016 Hints for beginners without sacrificing efficiency
02/14/2016 The ribbon interface: sacrificing usability for discoverability
02/13/2016 Loop over an array of unknown dimension in C#
02/13/2016 Loop over entries in an array of unknown length in C#
02/12/2016 Display memory usage in C#
02/11/2016 Sort ListView controls by all columns or clicked columns in C#
02/10/2016 Add "extension properties" to classes in C#
02/9/2016 Apply a color threshold to an image in C#
02/9/2016 Adjust image translucency in C#
02/8/2016 Provide gamma correction for an image in C#
02/7/2016 Make stable appointments in C#
02/6/2016 Display thumbnails for image files in a directory in C#
02/5/2016 Update to "Interview Puzzles Dissected" sample puzzles
02/5/2016 Draw outline graphics in C#
02/2/2016 Graph currency rates over time in C#
02/2/2016 Get currency exchange rates in C#
02/1/2016 Get stock prices from different exchanges in C#
01/30/2016 Make mazes with topographic features in C#
01/29/2016 Make and draw a maze in C#
01/28/2016 Graph equations entered by the user in C#
01/27/2016 Graph an equation in C#
01/26/2016 Find files in the startup directory in C#
01/23/2016 Evaluate numeric expressions that are entered by the user in C#
01/23/2016 List the locations of special folders in C#
01/22/2016 List languages that you can compile at runtime in C#
01/21/2016 Run user-entered code in C#
01/18/2016 Display tooltips for ListView items in C#
01/17/2016 Sample Puzzles for Interview Puzzles Dissected
01/17/2016 Convert doc files into docx files in C#
01/16/2016 Override WndProc to see when the user clicks any control on a form in C#
01/16/2016 Save and restore line drawings in C#
01/15/2016 Center the cursor over a particular control in C#
01/14/2016 Take actions depending on the day of the week in C#
01/12/2016 Find the Friday following a given date in C#
01/11/2016 Create directories and intermediate directories in C#
01/11/2016 Book Overview Page: Interview Puzzles Dissected
01/11/2016 Table of Contents: Interview Puzzles Dissected
01/11/2016 Questions and Discussion: Interview Puzzles Dissected
01/11/2016 Book Errata Page: Interview Puzzles Dissected
01/10/2016 New Book: Interview Puzzles Dissected , Solving and Understanding Interview Puzzles
01/10/2016 Generate self-avoiding walks one at a time in C#
01/9/2016 Generate random self-avoiding walks in C#
01/8/2016 Find corner-to-corner self-avoiding walks in C#
01/7/2016 Find self-avoiding walks in C#
01/6/2016 Find the word under the mouse in a RichTextBox control in C#
01/4/2016 Enable commands in Visual Studio Express Edition
01/3/2016 Circumscribe three tangent circles in C#
01/2/2016 Overlay images in C#
01/1/2016 Draw numbered buttons and save them into files in C#
00/31/2016 Draw numbered circles and save them into files in C#
00/29/2016 Animate images in C#
00/28/2016 Draw gears in C#
00/24/2016 Simulate mouse movement and clicks in C#
00/23/2016 Let a thread call a form"s methods in C#
00/21/2016 Run threads with different priorities in C#
00/20/2016 Sort words by letter count in C#
00/19/2016 Count pixels of different colors in C#
00/18/2016 Define and use bit masks in C#
00/18/2016 Understand bit masks in C#
00/17/2016 Use bit operations in C#
00/16/2016 Solve the equilateral triangles puzzle in C#
00/14/2016 Set font size to fit a wrapped label in C#
00/14/2016 Set font size to fit a label in C#
00/10/2016 Randomize two-dimensional arrays in C#
00/9/2016 Get variable values by name in C#
00/6/2016 Puzzle: Find the equilateral triangles in C#
00/4/2016 Randomly color an Apollonian gasket in C#
0/30/2016 Draw an Apollonian gasket in C#
0/28/2016 Clone lists and arrays of objects in C#
0/26/2016 Clone serializable objects in C#
0/21/2016 Find the shortest distance between a point and a line segment in C#
0/20/2016 Use MemberwiseClone the ICloneable interface in C#
0/19/2016 Clone objects in C#
0/17/2016 Convert latitudes and longitudes into distances on the globe in C#
0/16/2016 Find circles that are tangent to three given circles (Apollonius" Problem) in C#
0/16/2016 Draw three circles and find their tangent circles in C#
0/15/2016 Use steganography to hide one large picture inside another in C#
0/15/2016 Use steganography to hide one picture inside another in C#
0/14/2016 Draw a circle through three points in C#
0/13/2016 Remove the Close button from a form"s system menu in C#
0/11/2016 Add delegates in C#
0/10/2016 Convert a metafile into a PNG file in C#
0/9/2016 Make a metafile in C#
0/6/2016 Display a Windows metafile (wmf) in C#
0/4/2016 Display battery status using a notify icon in C#
0/2/2016 Make a Region from non-transparent pixels in C#
0/29/2016 Scale images and save them in C#
0/27/2016 Make shaped PictureBoxes in C#
0/24/2016 Use XML comments in C#
0/22/2016 Draw trees vertically or horizontally in C#
0/20/2016 Use DrawImage to warp images in C#
0/19/2016 Warp images arbitrarily in C#, Part 0
0/18/2016 Warp images arbitrarily in C#, Part 0
0/17/2016 Compare fuel efficiency in different units in C#
0/17/2016 Compare car costs including long term mileage in C#
0/16/2016 Draw an analog clock in C#
0/15/2016 Use fuzzy lines to draw shadows in C#
0/13/2016 Play an audio resource in C#
0/13/2016 Play WAV files in C#
0/12/2016 Handle NumericUpDown value change events in C#
0/12/2016 Make a NumericUpDown use decimal values in C#
0/11/2016 Use scrollbars to select RGB and HLS colors in C#
0/11/2016 Convert between RGB and HLS color models in C#
0/10/2016 Test investment strategies with Dow Jones data in C#
0/9/2016 Graph historical Dow Jones Industrial Average values in C#
0/8/2016 Compress JPG files in a directory in C#
0/5/2016 Quickly pick JPG compression level in C#
0/5/2016 Compress JPG files to a certain size in C#
0/5/2016 Generate words of a given length in C#
0/5/2016 Generate three-letter words in C#
0/4/2016 Close Mozilla Firefox popups in C#
0/3/2016 List desktop windows in C#
0/3/2016 Load a CSV file in Excel in C#
0/2/2016 Calculate interest for a loan in C#
0/1/2016 Make an OwnerDraw ListView in C#
0/29/2016 Drag a map to scroll in C#
0/27/2016 Define map hotspots in C#
0/26/2016 Display a scalable map with hotspots in C#
0/25/2016 Display text on a ProgressBar in C#
0/23/2016 Draw justified text in C#
0/22/2016 Display map distance with limited significant digits in C#
0/21/2016 Display significant digits in C#
0/20/2016 Measure distance on a map with a scale in C#
0/16/2016 Align numeric values in ComboBox and ListBox controls in C#
0/15/2016 Sort partly numeric items in a ComboBox or ListBox in C#
0/14/2016 Link ComboBox and ListBox data sources in C#
0/14/2016 Warholize an image in C#
0/13/2016 Animate a piston driving a wheel in C#
0/12/2016 List an image"s EXIF properties in C#
0/10/2016 Make an enumeration of EXIF property IDs in C#
0/7/2016 Use EXIF information to orient an image in C#
0/6/2016 Animate two rods connected to a wheel in C#
0/5/2016 Read an image file"s EXIF orientation data in C#
0/4/2016 Compare speeds of arithmetic operations in C#
0/2/2016 Make two forms open each other in C#
0/1/2016 Make a robot arm track the mouse in C#
0/1/2016 Draw a robot arm with a hand that points downward in C#
0/31/2016 Draw a simple robot arm with a hand in C#
0/29/2016 Draw a simple robot arm in C#
0/28/2016 Fill a shape with random lines in C#
0/27/2016 Fill an ellipse with random lines in C#
0/24/2016 Use WPF code to display subscripts and superscripts in C#
0/24/2016 Display subscripts and superscripts in a WPF TextBlock in C#
0/23/2016 Easily display subscripts and superscripts in a RichTextBox in C#
0/22/2016 Display subscripts and superscripts in a RichTextBox in C#
0/21/2016 Calculate credit payments in C#
0/20/2016 Make a stacked graph showing compound interest in C#
0/19/2016 Show compound interest graphically in C#
0/17/2016 Calculate the value of a monthly investment in C#
0/16/2016 Split image files in C#
0/15/2016 Use a string collection setting in C#
0/6/2016 Select and print multiple files in C#
0/6/2016 Display the number of checked items in a CheckedListBox in C#
0/6/2016 Set a print job name in C#
0/6/2016 Determine the default printer in C#
0/6/2016 See how much text fits in a rectangle in C#
0/6/2016 Print a text file in C#
0/4/2016 Make a console application in C#
0/3/2016 Use the Obsolete attribute in C#
0/27/2016 Find a matrix inverse in C#
0/26/2016 Use the Conditional attribute to make a method non-callable in C#
0/25/2016 Draw smoother cones using WPF and C#
0/24/2016 Draw smooth cones using WPF and C#
0/20/2016 Draw cones using WPF and C#
0/18/2016 Make a temperature forecast in C#
0/16/2016 Get weather forecast data in C#
0/14/2016 Graph historical stock prices in C#
0/13/2016 Give an application beautiful icons in C#
0/12/2016 Provide multiple inheritance in C#
0/11/2016 Define and implement an interface in C#
0/10/2016 Display Google Maps for the computer"s location in C#
0/10/2016 Use the Location API to find the computer"s latitude and longitude in C#
0/9/2016 Display Google Maps for an address inside a form in C#
0/9/2016 Display Google Maps for an address in C#
0/6/2016 List birthdays in C#
0/6/2016 Use file dialog filters in C#
0/3/2016 Override a parent class method in C#
0/3/2016 Make an initializing constructor for a child class in C#
0/3/2016 Set the MessageBox default button in C#
0/2/2016 Use a custom sort order for ListBox or ComboBox items in C#
0/29/2016 Make extension methods that convert to and from Roman numerals in C#
0/29/2016 Convert to and from Roman numerals in C#
0/28/2016 Sort ListBox or ComboBox items in numeric order in C#
0/26/2016 Easily reset file access and write times in C#
0/26/2016 Make a slider with a value bar in C#
0/25/2016 Resize an image to view its pixels in C#
0/22/2016 Make a slider with a needle in C#
0/21/2016 Enumerate metafile records in C#
0/20/2016 Read and draw a metafile in C#
0/19/2016 Make and use a metafile in C#
0/15/2016 Find an image URI in a WPF program in C#
0/14/2016 Remove tabs from a WPF TabControl at runtime in C#
0/13/2016 Add tabs to a WPF TabControl at runtime in C#
0/8/2016 Use the is operator in C#
0/7/2016 Compare a list priority queue to a heap priority queue in C#
0/6/2016 Make an efficient priority queue class in C#, Part 0
0/5/2016 Make an efficient priority queue class in C#, Part 0
0/4/2016 Map between nodes and node numbers in a binary tree in C#
0/1/2016 Make animated labels in C#
0/1/2016 Draw animated text in C#
0/31/2016 Copy and paste scribble data in C#
0/31/2016 Use XOR to swap two numbers in C#
0/30/2016 Make a ComboBox display images with text in C#
0/29/2016 Make a ComboBox display colors or images in C#
0/28/2016 See if the mouse is over a curve in C#
0/27/2016 Add useful extensions to the BitArray class in C#
0/27/2016 Use the BitArray class in C#
0/26/2016 Refine the complex number class in C#
0/25/2016 Make a complex number class that works with real numbers in C#
0/24/2016 Make a complex number class with equality in C#
0/22/2016 Make a complex number class with overloaded operators in C#
0/18/2016 Compare loop performance in C#
0/18/2016 Draw 0-dimensional pie slices in C#
0/17/2016 Draw an annotated pie chart in C#
0/16/2016 Draw a labeled pie chart in C#
0/16/2016 Draw a pie chart in C#
0/16/2016 Fill and draw pie slices in C#
0/16/2016 Use yield to generate prime numbers in C#
0/14/2016 Load a WPF TreeView control from an XML file in C#
0/14/2016 Check text data type in C#
0/10/2016 Make a generic TreeNode class with link weights in C#
0/9/2016 Make a list without duplicates in C#
0/7/2016 Reset an Access autonumber field in C#
0/7/2016 Get an autonumber value that was just inserted in C#
0/5/2016 Perform multiple default actions in C#
0/5/2016 Perform a default action without an accept button in C#
0/2/2016 Interactively rotate images in C#
0/2/2016 Rotate images in C#
0/1/2016 Use SQL queries to display master-detail data in C#
0/28/2016 Generate random data in an Access database in C#
0/26/2016 Display master-detail data in a DataGrid in C#
0/25/2016 Draw a recursive overlapping snowflake fractal in C#
0/25/2016 Draw a recursive von Koch snowflake fractal in C#
0/25/2016 Draw a recursive snowflake fractal in C#
0/24/2016 Make an Excel chart in C#
0/24/2016 Graph mosquito populations in C#
0/24/2016 Simulate mosquito populations in C#
0/22/2016 Calculate a row of Pascal"s triangle in C#
0/22/2016 Print a Celsius to Fahrenheit conversion chart in C#
0/20/2016 Draw a curly tree fractal using less memory in C#
0/19/2016 Draw a curly tree fractal in C#
0/18/2016 Use a scrollbar to select non-integer values in C#
0/16/2016 Display a perspective image in C#
0/16/2016 Hide the taskbar and start button in C#
0/16/2016 Make a form cover the taskbar and start button in C#
0/15/2016 Draw a colored Pickover popcorn fractal in C#
0/15/2016 Draw a Pickover popcorn fractal in C#
0/13/2016 Download images from a web page in C#
0/12/2016 Draw a 0D heart using WPF and C#
0/11/2016 Draw a parametric heart-shaped curve in C#
0/11/2016 Map drawing coordinates without distortion in C#
0/9/2016 Draw a curve with more sharply delineated colors in C#
0/9/2016 Draw a curve with sharply delineated colors in C#
0/9/2016 Draw a curve with multiple colors in C#
0/8/2016 Easily map drawing coordinates in C#
0/5/2016 Let the user select a folder in C#
0/4/2016 Convert XPS files into PNG files in C#
0/3/2016 Validate a form in C#
0/3/2016 Use the Validating event in C#
0/2/2016 Use tooltips in C#
0/1/2016 Graph the values of a savings account, 001(k), and Roth IRA in C#
0/1/2016 Compare a savings account to a 001(k) in C#
0/1/2016 Reparent a control in C#
0/29/2016 Draw four interlocking Heighway dragon fractals in C#
0/29/2016 Center a Heighway dragon fractal in C#
0/29/2016 Draw a Heighway dragon fractal in C#
0/29/2016 Control serialization and deserialization in C#
0/29/2016 Serialize and deserialize objects in C#
0/28/2016 Find a polygon union in C#
0/27/2016 Solve the skyline problem in C#
0/27/2016 Draw text on a curve in C#
0/26/2016 Draw text on a line segment in C#
0/26/2016 Position a form in the screen"s lower right corner in C#
0/26/2016 Display battery status in a friendly way in C#
0/25/2016 Draw rounded rectangles in C#
0/25/2016 Get the screen"s working area in C#
0/23/2016 Clip a line segment to a polygon in C#
0/22/2016 Display battery status in C#
0/16/2016 Enlarge a polygon in C#
0/14/2016 Print a calendar in C#
0/12/2016 Get the name of the first day of the week in C#
0/11/2016 Restart the print spooler in C#
0/9/2016 Display the local time and GMT in C#
0/8/2016 Get date format information for the computer"s locale in C#
0/6/2016 Sort and search arrays in C#
0/5/2016 Make a rotating brush in C#
0/4/2016 Make truncated dodecahedrons in WPF and C#
0/3/2016 Make truncated tetrahedrons, octahedrons, and icosahedrons in WPF and C#
02/31/2015 Make a truncated cube in WPF and C#
02/30/2015 Initialize a Dictionary in C#
02/29/2015 Draw round circles in scaled coordinate systems in C#
02/29/2015 Initialize an array of arrays in C#
02/29/2015 Perform binary contrast enhancement interactively in C#
02/28/2015 Perform binary contrast enhancement on an image in C#
02/26/2015 Initialize two-dimensional arrays in C#
02/22/2015 Draw text with a moving brush in C#
02/21/2015 Make a moving background in C#
02/19/2015 Calculate standard deviation in C#
02/17/2015 Make a simple histogram in C#
02/16/2015 Easily draw platonic solids in WPF and C#
02/10/2015 Study WPF 0D performance in C#
02/8/2015 Make a stellate geodesic sphere with WPF and C#
02/7/2015 Build a geodesic sphere with WPF and C#
02/4/2015 Rotate a picture in C#
02/3/2015 Platonic Solids Part 0: Icosahedron and dodecahedron
02/2/2015 Platonic Solids Part 0: The dodecahedron
02/1/2015 Platonic Solids Part 0: The icosahedron
01/30/2015 Platonic Solids Part 0: Cube and octahedron
01/30/2015 Platonic Solids Part 0: The octahedron
01/29/2015 Platonic Solids Part 0: The cube
01/28/2015 Platonic Solids Part 0: The tetrahedron
01/28/2015 Platonic Solids Part 0: What are the Platonic solids?
01/24/2015 Add and remove pictures in an Excel worksheet
01/24/2015 Number files in a directory in C#
01/23/2015 Convert a directory"s files to grayscale in C#
01/22/2015 Perform line clipping in C#
01/19/2015 Perform line trimming in C#
01/19/2015 Open a PDF file in C#
01/19/2015 Get the program"s memory usage in C#
01/19/2015 Copy files into the executable directory in C#
01/13/2015 Save a color palette in a program"s settings in C#
01/12/2015 Make a persistent color palette in C#
01/12/2015 Make a standard color palette in C#
01/12/2015 Print images in C#
01/3/2015 Make a form fade out until it disappears in C#, Part 0
01/3/2015 Make a form fade out until it disappears in C#
01/3/2015 Draw a watermark in C#
01/2/2015 Move items between two ListBoxes in C#
01/2/2015 Display font samples for all installed fonts in WPF and C#
00/30/2015 List colors in WPF and C#
00/30/2015 Bind arrays and lists in C#
00/29/2015 Set video position with a scroll bar with WPF in C#
00/28/2015 Make a XAML button library in C#
00/27/2015 Make a WPF button template in C#
00/26/2015 Control a video with the WPF MediaElement in C#
00/23/2015 Make video control buttons in WPF and C#
00/22/2015 Save WPF control images in C#
00/20/2015 Print at full scale in C#
00/20/2015 Allow limited CheckBox selection in C#
00/19/2015 Use a tristate CheckBox to show partial selections in C#
00/19/2015 Use a tristate CheckBox in C#
00/16/2015 Draw a hexagonal grid in C#
00/15/2015 Draw a triangular grid in C#
00/14/2015 Display sample formats for different locales in C#
00/14/2015 Determine which pie slice is under the mouse in C#
00/13/2015 List Dropbox directories and files in C#
00/13/2015 Select printer resolution in C#
00/10/2015 Let the user select a printer and then send a printout directly to it in C#
00/10/2015 Send a printout directly to a specific printer in C#
00/9/2015 Display Pascal"s triangle in C#
00/9/2015 Change print orientation and margins in C#
00/8/2015 Make a montage editor in C#, Part 0
00/7/2015 Make a montage editor in C#, Part 0
00/6/2015 Make a Windows Phone app display icons at appropriate sizes in C#
00/5/2015 Make a Windows Store app display icons at appropriate sizes in C#
00/3/2015 Make a Windows Forms application display icons at appropriate sizes in C#
00/1/2015 Extract comments from a C# file in C#
0/29/2015 Use steganography to hide Unicode message bytes in an image in C#
0/28/2015 Use steganography to hide Unicode messages in an image in C#
0/25/2015 Draw rainbow compound lines in WPF and C#
0/24/2015 Make compound lines in WPF and C#
0/23/2015 Draw an outlined path in WPF and C#
0/22/2015 Survey: What should be in my upcoming graphics book? [books]
0/22/2015 Draw symmetric compound lines in WPF and C#
0/21/2015 Make string extensions to URL encode and decode strings in C#
0/20/2015 Draw a histogram with tooltips in C#
0/20/2015 Draw a simple histogram in C#
0/18/2015 Use a ColorMatrix to add a watermark to an image in C#
0/18/2015 Add a watermark to an image in C#
0/17/2015 Use command bindings globally in WPF and C#
0/17/2015 Use custom command bindings in WPF and C#
0/16/2015 Use pre-defined command bindings in WPF and C#
0/16/2015 Make a selection dialog that uses a color wheel in C#
0/15/2015 Draw a color wheel with alpha and saturation values in C#
0/14/2015 Draw a colorful color wheel in C#
0/14/2015 Draw a color wheel in C#
0/14/2015 Use a notify icon to capture a screen image in C#
0/14/2015 Read and write text in text files in C#
0/11/2015 Display the predefined system icons in C#
0/10/2015 Add a UAC shield to controls in C#
0/9/2015 Plot data with standard deviation ranges in C#
0/8/2015 Draw a scaled normal distribution in C#
0/4/2015 Draw a normal distribution curve in C#
0/3/2015 Convert enum values to and from strings in C#
0/29/2015 List characters that are invalid in file and path names in C#
0/27/2015 Let the user pick database search criteria in C#
0/26/2015 Flush click events in C#
0/25/2015 Animate the Tower of Hanoi problem in C#
0/24/2015 Recursively solve the Tower of Hanoi problem in C#
0/21/2015 Animate gears with unequal sizes in C#
0/20/2015 Animate gears in C#
0/14/2015 Draw an animated atom in C#
0/13/2015 Perform Windows Forms property animation in C#
0/12/2015 Compare the performance of if-else and switch statements in C#
0/12/2015 Compare the speeds of the conditional operator (ternary operator ?:) and the if-else statement in C#
0/12/2015 Use the conditional operator (ternary operator ?:) in C#
0/10/2015 Declare and initialize empty arrays in C#
0/7/2015 Make a bobblehead in C#
0/6/2015 Draw a big-headed politician in C#
0/5/2015 Use a queue to draw a breadth-first colored binary tree in C#
0/5/2015 Draw a breadth-first colored binary tree in C#
0/4/2015 Draw a colored binary tree in C#
0/4/2015 Recursively draw a binary tree in C#
0/3/2015 Save images in an Access database in WPF and C#
0/31/2015 Display images in an Access database in WPF and C#
0/30/2015 Load an image at runtime in WPF and C#
0/29/2015 Add ComboBox choices at runtime in C#
0/28/2015 Continuously graph stock prices in C#
0/28/2015 Move a form without a title bar in C#
0/27/2015 Use image subtraction to compare images in C#
0/24/2015 Compare images to find subtle differences in C#
0/23/2015 Compare images to find differences in C#
0/23/2015 Use a loop to load pictures in C#
0/22/2015 Make a kaleidoscope program in C#
0/21/2015 Pixellate parts of an image in C#
0/20/2015 Make a closeup map in C#
0/10/2015 Set the pixels in a WPF bitmap in C#
0/10/2015 Recursively perform red eye reduction on a picture in C#
0/10/2015 Perform red eye reduction on a picture in C#
0/10/2015 Manage the recycle bin (wastebasket) in C#
0/9/2015 Use WMI to get operating system information in C#
0/9/2015 Zoom and scroll a picture drawn in C#
0/9/2015 Format DataGridView columns in C#
0/29/2015 Change audio gain in C#
0/26/2015 Plot functions in C#, Part 0
0/25/2015 Plot functions in C#
0/23/2015 Make an HTML table of thumbnail images in C#
0/22/2015 Make thumbnails and a web page to display the images in a directory in C#
0/21/2015 Find files that match multiple patterns in C#
0/19/2015 Add tabs to a TabControl at runtime in C#
0/18/2015 Notes about Windows Phone development
0/17/2015 Graph the sine, cosine, and tangent functions in C#
0/17/2015 Make an improved owner-drawn TabControl in C#
0/16/2015 Find Egyptian fractions in C#
0/15/2015 Make a Fraction class in C#
0/12/2015 Find shortest paths in a network C#
0/11/2015 Use a control array in C#
0/10/2015 Prevent Visual Studio from running programs with syntax errors
0/9/2015 Zoom and crop a picture in C#
0/8/2015 Use PixelOffsetMode in C#
0/6/2015 Crop a picture in C#
0/5/2015 Get and set file times in C#
0/4/2015 Create a Visual Studio toolbar button
0/3/2015 Create a Visual Studio tool
0/1/2015 Display line numbers in the Visual Studio code editor
0/31/2015 List the unique words in a Microsoft Word file in C#
0/29/2015 Rotate around a point other than the origin in C#
0/28/2015 Make an infinite series of menus in C#
0/27/2015 Make generic Min and Max methods in C#
0/25/2015 Create menu items at run time with images, shortcut keys, and event handlers in C#
0/23/2015 Let the user draw rubber band ellipses (or other shapes) in C#
0/20/2015 Make Windows shutdown, reboot, log off, lock, hibernate, and sleep in C#
0/18/2015 Initialize arrays with ranges or repeated values in C#
0/16/2015 Print a grid of values with alternating row colors in C#
0/15/2015 Make a countdown timer in C#
0/14/2015 Set RichTextBox tab stops in C#
0/14/2015 Format text in a RichTextBox in C#
0/13/2015 Make a class that wraps arrays with non-zero lower bounds in C#
0/12/2015 Make a default indexer property for a class in C#
0/11/2015 Make arrays with non-zero lower bounds in C#
0/10/2015 Copy arrays quickly in C#
0/8/2015 Draw a variety of fractal strange attractors in C#
0/8/2015 Draw stars inside polygons in C#
0/8/2015 Render text onto a RenderTargetBitmap with WPF and C#
0/8/2015 Get font metrics in a WPF program using C#
0/4/2015 Easily render rotated text in a WPF program using C#
0/1/2015 Render text filled with an image in a WPF program using C#
0/30/2015 Render outlined text in a WPF program using C#
0/29/2015 Render text easily in a WPF program using C#
0/29/2015 Render text in a WPF program using C#
0/28/2015 Render polygons and polylines in a WPF program using C#
0/27/2015 Render dashed lines in a WPF program using C#
0/26/2015 Render an ellipse in a WPF program using C#
0/25/2015 Remove part of an image in C#
0/24/2015 Size a font to fit a Label in C#
0/23/2015 FREE Book Drawing: Beginning Software Engineering
0/20/2015 Display an end user license agreement (EULA) in C#
0/19/2015 Generate a schedule for a round robin tournament in C#
0/17/2015 Animate a rectangle moving along a path in WPF and C#
0/16/2015 Draw smooth spheres using WPF and C#
0/15/2015 Draw spheres using WPF and C#
0/14/2015 Draw smooth cylinders using WPF and C#
0/13/2015 Draw cylinders using WPF and C#
0/11/2015 Remove non-digits or non-letters from a string in C#
0/10/2015 Draw a 0D surface from a set of data points with an altitude map using WPF and C#
0/9/2015 Merge splash screens and videos in a directory in C#
0/8/2015 Merge videos in C#
0/7/2015 Change video quality in C#
0/6/2015 Draw a curve with negative tension in C#
0/3/2015 Draw a curve with varying tensions in C#
0/2/2015 Change tension for a smooth curve in C#
0/1/2015 New Book: Beginning Software Engineering
0/1/2015 Draw a smooth curve connecting points in C#
0/31/2015 Let the user zoom on a picture in C#
0/30/2015 Provide autosave in C#
0/27/2015 Provide undo and redo in C#
0/26/2015 Save and restore pictures drawn by the user in C#
0/25/2015 Let the user scribble with different line styles in C#
0/24/2015 Let the user scribble on a PictureBox in C#
0/20/2015 Use steganography to hide one large picture inside another in C#
0/19/2015 Use steganography to hide one picture inside another in C#
0/18/2015 Use steganography to hide messages in an image in C#
0/17/2015 Graph several pi approximations in C#
0/16/2015 Approximate pi using several different methods in C#
0/15/2015 Graph pi approximations in C#
0/14/2015 In honor of Pi Day (3.14), approximate pi in C#
0/12/2015 Use set operators in C#
0/10/2015 Perform set operations in C#
0/9/2015 (Book review) Essential Algorithms: A Practical Approach to Computer Algorithms
0/9/2015 Obscure parts of a picture for privacy in C#
0/6/2015 Understand event bubbling and tunneling in WPF and C#
0/5/2015 Get the executing method name in C#
0/4/2015 Enumerate pairs of objects in arrays or IEnumerables in C#
0/3/2015 Use vectors to manage bouncing balls in C#
0/2/2015 Use sprites to animate several bouncing balls in C#
0/1/2015 Animate several bouncing balls in C#
0/28/2015 Make a bouncing ball animation in C#
0/27/2015 Make a WPF line editor C#
0/25/2015 Measure character positions when drawing long strings in C#
0/24/2015 Play tones with specific frequencies in C#
0/23/2015 Play a WAV file in C#
0/20/2015 Play an audio resource in C#
0/18/2015 Drag and drop images while displaying a preview in C#
0/18/2015 Drag and drop text with feedback in C#
0/18/2015 Drag and drop images in C#
0/18/2015 Drag and drop text in C#
0/17/2015 Add a ToString extension method to the TimeSpan structure in C#
0/16/2015 Find elapsed time in years, months, days, hours, minutes, and seconds in C#
0/15/2015 Find the days, hours, minutes, or seconds between two dates in C#
0/13/2015 Draw a family tree in C#
0/12/2015 Draw a tree with nodes containing pictures in C#
0/11/2015 Handle generic TreeNode mouse events in C#
0/10/2015 Make a generic TreeNode class in C#, Part 0
0/9/2015 Make a generic TreeNode class in C#, Part 0
0/6/2015 Make a generic priority queue class in C#
0/4/2015 Draw lines with custom end caps in C#
0/4/2015 Draw lines with end caps in C#
0/4/2015 Draw lines with custom dash patterns in C#
0/3/2015 Draw dashed lines with different dash cap styles in C#
0/3/2015 Draw dashed lines with different styles in C#
0/2/2015 Use WMI to get the number of physical and logical processors in C#
0/1/2015 Use branch and bound with an initial heuristic to solve the partition problem in C#
0/31/2015 Use branch and bound to solve the partition problem in C#
0/30/2015 Use exhaustive search to solve the partition problem in C#
0/29/2015 Run a DOS application and capture its output in C#
0/28/2015 Make CAPTCHA images with overlapping characters in C#
0/28/2015 Make CAPTCHA images in C#
0/26/2015 Draw a Sierpinski carpet in C#
0/26/2015 Draw a Sierpinski triangle in C#
0/26/2015 Make menus at run time for a WPF application in C#
0/22/2015 Print stars in C#
0/21/2015 Get file size and last modification time on an FTP server in C#
0/20/2015 Upload files to an FTP server in C#
0/20/2015 Upload text into a file on an FTP server in C#
0/19/2015 Graph stock prices downloaded from the internet in C#
0/17/2015 Convert between long and short file names in C#
0/16/2015 Get stock prices from the internet in C#
0/16/2015 Change program locale at runtime in C#
0/16/2015 Test localized programs in C#
0/13/2015 Localize a program in C#
0/12/2015 Select N random items from an array in C#
0/12/2015 Select random objects from an array in C#
0/11/2015 Draw, move, and delete line segments in C#
0/7/2015 Understand taxicab numbers in C#
0/6/2015 Make owner drawn tooltips with pictures in C#
0/6/2015 Make owner drawn menus in C#
0/6/2015 Calculate Nth roots in C#
0/5/2015 List unique words in a text file in C#
0/5/2015 Access firewall information and check firewall status using the dynamic keyword in C#
0/5/2015 Display Unicode symbols in C#
0/4/2015 Draw a Phoenix set fractal in C#
0/4/2015 Draw smooth graphics in C#
02/31/2014 Draw on a bitmap in C#
02/30/2014 Draw in a Paint event handler in C#
02/29/2014 Let controls share event handlers in C#
02/28/2014 Use the params keyword in C#
02/27/2014 Split and join strings in C#
02/26/2014 Get the system"s board serial numbers and CPU IDs in C#
02/24/2014 Make a blinking label in WPF and C#
02/22/2014 Let the user move and resize a rectangle in WPF and C#
02/20/2014 Register a program for a particular system in C#
02/20/2014 Set form client size in C#
02/20/2014 Size forms to fit their contents in C#
02/19/2014 Draw a Bezier curve by hand in C#
02/19/2014 Draw a Bezier curve in C#
02/19/2014 Find, open, and replace text in files in C#
02/18/2014 Find files and replace text in them in C#
02/16/2014 Improve the jigsaw puzzle program in C#
02/15/2014 Make a jigsaw puzzle in C#
02/11/2014 Send secret Santa emails in C#
02/9/2014 Calculate the number of secret Santa permutations in C#
02/8/2014 Pick a secret Santa assignment in C#
02/6/2014 Send email in C#
02/5/2014 Make extension methods that randomize arrays and lists in C#
02/5/2014 Draw lines with arrowheads in C#
02/5/2014 Display unique progress bars in C#
02/4/2014 Review of my book C# 0.0 Programmer"s Reference
02/4/2014 Partition an area with circles and draw each region"s count in C#
02/2/2014 Display a simple password dialog before a program starts in C#
02/1/2014 Find a Region centroid in C#
02/1/2014 Find the area where circles overlap in C#
02/1/2014 Find the tangent lines between two circles in C#
01/30/2014 Remove the hyperlinks from a Word document in C#
01/30/2014 Find the tangent lines between a point and a circle in C#
01/29/2014 Print a form or control in C#
01/29/2014 Force garbage collection in C#
01/28/2014 Handle DataGridView errors in C#
01/28/2014 Build a DataTable and bind it to a DataGridView in C#
01/28/2014 Bind a DataGrid to a DataSet holding multiple tables at runtime in C#
01/27/2014 List OLE DB providers installed on the system in C#
01/27/2014 Draw a labeled line graph that displays value tooltips in C#
01/27/2014 Map points between coordinate systems in C#
01/27/2014 Execute ad hoc SQL commands in C#
01/26/2014 Execute ad hoc SQL queries in C#
01/26/2014 Compare LINQ speeds for different approaches in C#
01/26/2014 Use LINQ to find a bounding box for a list of PointF in C#
01/26/2014 Use LINQ Min, Max, and Average extension methods in C#
01/25/2014 Read a CSV file into an array in C#
01/25/2014 Use Newton"s method to draw fractals for polynomial equations in C#
01/25/2014 Use Newton"s method to draw fractals for equations of the form F(z)=z^C - C^z in C#
01/25/2014 Use Newton"s method to draw a fractal in C#
01/23/2014 Make a modal context menu in C#
01/22/2014 How to become an expert programmer
01/18/2014 Make an owner-drawn ListBox with pictures in C#
01/17/2014 Make an owner-drawn ListBox in C#
01/15/2014 Get the current time from the NIST server in C#
01/15/2014 Convert dates into an ordinal format (as in August 00th, 0020) in C#
01/15/2014 Convert an integer into an ordinal (1st, 0nd, 0rd) in C#
01/15/2014 Add a picture to a Word document in C#
01/15/2014 Create a Word document in C#
01/15/2014 Draw a filled chrysanthemum curve in C#
01/15/2014 Draw a chrysanthemum curve in C#
01/11/2014 See where a line intersects a conic section in C#
01/10/2014 See where two conic sections intersect in C#
01/10/2014 Select a conic section in C#
01/10/2014 See where a parabola and hyperbola intersect in C#
01/9/2014 Read Excel data in C#
01/9/2014 Write Excel data in C#
01/8/2014 Control the print preview dialog in C#
01/7/2014 Scale a drawing to fit a target area in C#
01/7/2014 Use double buffering to prevent flicker in a PictureBox in C#
01/7/2014 Use double buffering to prevent flicker when drawing in C#
01/7/2014 Draw a colored butterfly curve in C#
01/7/2014 Draw an animated epitrochoid in C#
01/7/2014 Draw an epitrochoid in C#
01/7/2014 Use TabControl accelerators in C#
01/6/2014 Make an owner-drawn TabControl in C#
01/6/2014 Generate and display HTML in C#
01/5/2014 Understand C# regular expression symbols
01/5/2014 Replace text in the lines of a string in C#
01/5/2014 Replace text matching a pattern in C#
01/5/2014 Show regular expression matches in C#
01/4/2014 Use a BackgroundWorker in C#
01/3/2014 Use multiple threads to draw a graph in C#
01/2/2014 Draw a conic section from its polynomial equation in C#
01/2/2014 See where two ellipses intersect in C#, Part 0
01/2/2014 See where two ellipses intersect in C#, Part 0
01/2/2014 See where two ellipses intersect in C#, Part 0
01/2/2014 See where two ellipses intersect in C#, Part 0
01/1/2014 Use Newton"s method to find the roots of equations in C#
01/1/2014 Calculate the formula for an ellipse selected by the user in C#
01/1/2014 Calculate the formula for a circle selected by the user in C#
00/31/2014 Select parts of a scaled image in a PictureBox with different SizeMode values in C#
00/30/2014 Find a least squares Weibull curve fit for a set of points in C#
00/30/2014 Find an exponential least squares fit for a set of points in C#
00/30/2014 Find a polynomial least squares fit for a set of points in C#
00/30/2014 Find a linear least squares fit for a set of points in C#
00/30/2014 Solve a system of equations with Gaussian elimination in C#
00/29/2014 Display custom colors in the color selection dialog in C#
00/29/2014 Clean a WordPress database in C#
00/28/2014 Rainbowize an image in C#
00/28/2014 Use an ImageAttributes object to apply general color tones to an image in C#
00/28/2014 Use an ImageAttributes object to convert an image to shades of red, green, or blue in C#
00/28/2014 Use an ImageAttributes object to convert an image to sepia tone in C#
00/28/2014 Use an ImageAttributes object to convert an image to monochrome in C#
00/28/2014 Use an ImageAttributes object to adjust an image"s brightness in C#
00/27/2014 Quickly convert an image to grayscale in C#
00/24/2014 Validate a switch statement that uses values from an enumerated type in C#
00/24/2014 Let the user select and deselect 0D objects using WPF and C#
00/23/2014 Perform hit testing in a 0D program that uses WPF, XAML, and C#
00/22/2014 Use segments to draw 0D axes with tic marks using WPF and C#
00/22/2014 Use segments to draw 0D arrows using WPF and C#
00/22/2014 Draw triangle vertex normals on a 0D model using WPF and C#
00/21/2014 Draw surface normals on a 0D model using WPF and XAML
00/20/2014 Draw a 0D wireframe using WPF and C#
00/18/2014 Draw improved 0D line segments using WPF and C#
00/18/2014 Draw interlocked tetrahedrons in a cage of "line segments" using WPF and C#
00/18/2014 Draw two interlocked tetrahedrons defined by a cube using WPF and C#
00/17/2014 Use a dictionary to draw a 0D Menger sponge fractal more efficiently using WPF, XAML, and C#
00/17/2014 Draw a 0D Menger sponge fractal using WPF, XAML, and C#
00/16/2014 Apply textures to triangles using WPF and C#
00/15/2014 Fully justify paragraphs of text in C#
00/15/2014 Fully justify a line of text in C#
00/14/2014 Create a 0D surface really quickly with WPF, XAML, and C#
00/14/2014 Create a 0D surface more quickly with WPF, XAML, and C#
00/14/2014 Draw a smooth 0D surface with WPF, XAML, and C#
00/13/2014 Draw a 0D surface with WPF, XAML, and C#
00/13/2014 Understand three-dimensional drawing with WPF, XAML, and C#
00/13/2014 Use static resources to customize a XAML program
00/13/2014 Use static resources to draw three interlocked boxes using XAML and C#
00/13/2014 Draw three interlocked boxes using XAML and C#
00/13/2014 Draw interlocked tetrahedrons using XAML and C#
00/13/2014 Rotate a tetrahedron with crisp edges using XAML and C#
00/13/2014 Rotate a tetrahedron using XAML and C#
00/13/2014 Make a 0D cube with pictures on its sides with XAML and C#
00/12/2014 Make a continuously spinning 0D cube with XAML and C#
00/12/2014 Rotate a 0D cube using XAML and C#
00/10/2014 Draw a 0D surface overlaid with a shaded altitude map using WPF and C#
00/10/2014 Draw a 0D surface overlaid with a grid using WPF and C#
00/10/2014 Initialize a ComboBox from an enumeration in C#
00/10/2014 Convert between Pascal case, camel case, and proper case method 0 in C#
00/10/2014 Convert between Pascal case, camel case, and proper case in C#
00/9/2014 Draw and move polygons snapping them to a grid in C#
00/8/2014 Let the user draw polygons, move them, and add points to them in C#
00/7/2014 Let the user draw and move polygons in C#
00/7/2014 Let the user draw polygons in C#
00/6/2014 Draw and move line segments snapping to a grid in C#
00/5/2014 Draw and move line segments in C#
00/4/2014 Use a GraphicsPath to determine whether a point lies inside a polygon in C#
00/4/2014 Use the File.Replace method to backup files in C#
00/4/2014 Make a log file with multiple overflow versions in C#
00/4/2014 Use the Debug class"s Assert method to find bugs in C#
00/2/2014 Use a NotifyIcon in C#
00/1/2014 Make a close-up window for an image in C#
00/1/2014 Draw 0D and 0D borders in C#
0/30/2014 Use nullable parameters in C#
0/30/2014 Use null to simulate optional parameters in C#
0/30/2014 Use overloaded methods to simulate optional parameters in C#
0/30/2014 Calculate and highlight DataGridView values in C#
0/30/2014 Initialize DataGridView controls with objects in C#
0/29/2014 Draw a colored fractal curve generated by prime numbers in C#
0/29/2014 Draw a fractal curve generated by prime numbers in C#
0/29/2014 Set DataGridView column styles in C#
0/29/2014 Use the predefined system colors in C#
0/29/2014 Encrypt or decrypt files in C#
0/26/2014 Convert between byte arrays and hexadecimal strings in C#
0/26/2014 Generate random strings in C#
0/26/2014 Draw a fractal generated by prime numbers in C#
0/26/2014 Map numeric values to and from colors in a color gradient in C#
0/26/2014 Map numeric values to and from colors in a color gradient in C#
0/25/2014 Let the user drag an image with transparent pixels over a background image in C#
0/24/2014 Zoom on a graph with XAML code in C#
0/24/2014 Zoom on a graph in WPF and C#
0/24/2014 Let the user click on graph points in WPF and C#
0/23/2014 Draw a graph with rotated text in WPF and C#
0/23/2014 Draw a graph with labels in WPF and C#
0/22/2014 Draw a graph with even tic marks in WPF and C#
0/21/2014 Use transformations to draw a graph in WPF and C#
0/20/2014 Draw a graph in WPF and C#
0/19/2014 See what kinds of data are available in the clipboard and display them in C#
0/19/2014 Get the image of a control or form, or a form"s client area in C#
0/19/2014 Save an image of the computer"s screen in a file in C#
0/19/2014 Copy and paste data in multiple formats to the clipboard in C#
0/19/2014 Copy and paste objects to the clipboard in C#
0/19/2014 Print data in rows and columns in C#
0/18/2014 Use the DotNetZip library to compress and decompress files in C#
0/18/2014 Draw level curves for an array of z values in C#
0/17/2014 Draw level curves for functions of two variables z=F(x, y) in C#
0/17/2014 Plot a heart-shaped function in C#
0/17/2014 Use a type converter with a PropertyGrid control in C#
0/17/2014 Use PropertyGrid descriptions and categories in C#
0/17/2014 Use a PropertyGrid to let the user edit objects in C#
0/17/2014 Make a shaped form by setting its region in C#
0/16/2014 Plot a smiley face function in C#
0/16/2014 Pass a method to another method in C#
0/16/2014 Plot an equation containing two variables in C#
0/15/2014 Sort a ListView using the column you click in C#
0/14/2014 Sort a ListView control using all of its columns in C#
0/14/2014 Implement an interface in C#
0/14/2014 Draw text filled with a picture in C#
0/14/2014 Use VBA code to pick random cells from the currently selected cells in an Excel workbook
0/13/2014 What is WPF and why should you care?
0/12/2014 Use regular expressions to rename files within a date range and that match a pattern in C#
0/12/2014 Write a graphical floodfill method in C#
0/12/2014 Paste a PNG format image with a transparent background from the clipboard in C#
0/12/2014 Copy an irregular area from a picture to the clipboard in C#
0/12/2014 Copy an irregular area from one picture to another in C#
0/11/2014 Find the ListView row and column under the mouse in C#
0/11/2014 Easily add column headers and items to a ListView control in C#
0/11/2014 Use regular expressions to rename files that match a pattern in C#
0/10/2014 Format an XML file so it looks nice in C#
0/10/2014 Use objects to make an XML document in C#
0/10/2014 Build a formatted XML document in memory in C#
0/10/2014 Load a TreeView from a tab-delimited file in C#
0/10/2014 Load a TreeView control from an XML file in C#
0/10/2014 Automatically resize ListView columns to fit their data in C#
0/10/2014 Copy data in a two-dimensional array into a ListView control in C#
0/10/2014 Use the Bitmap class"s RotateFlip method to easily flip and rotate an image in C#
0/9/2014 Use an event handler for multiple controls in C#
0/9/2014 Invoke public methods by using their names in C#
0/9/2014 Use DrawPolygon and DrawLines to draw shapes (and understand the different results) in C#
0/9/2014 Explore Unicode characters in C#
0/8/2014 Use preprocessor directives in C#
0/8/2014 Use mathematical and other special symbols in HTML code
0/8/2014 Display animated GIFs and change them at run time in C#
0/8/2014 Draw a skewed Sierpinski gasket with any number of corners in C#
0/6/2014 Draw a Sierpinski gasket in C#
0/6/2014 Determine where two circles intersect in C#
0/5/2014 Determine where a line intersects a circle in C#
0/5/2014 Use WPF to make a download button in C#
0/4/2014 Draw an ellipse that sort of looks like a button in C#
0/4/2014 Use the using statement to automatically call Dispose in C#
0/3/2014 Redraw a form whenever it resizes in C#
0/3/2014 Compare the speeds of different methods for string concatenation in C#
0/3/2014 Draw a Pickover strange attractor fractal in C#
0/3/2014 Make an extender provider that validates required TextBoxes in C#
0/2/2014 Learn why a form is closing in C#
0/2/2014 Apply a filter to make a color embossed image in C#
0/2/2014 Pixellate an image and create other effects in C#
0/2/2014 Use image filters to perform edge detection, smoothing, embossing, and more in C#
0/2/2014 Convert bases decimal, hexadecimal, octal, and binary in C#
0/2/2014 Understand font aliasing issues in C#
0/29/2014 Use value equality to compare font objects in C#
0/29/2014 Display a font selection dialog with an Apply button in C#
0/29/2014 Make a program display its own binary code in three ways in C#
0/27/2014 Use the Bitmap32 class to manipulate image pixels very quickly in C#
0/27/2014 Add GetPixel and SetPixel methods to the Bitmap24 class in C#
0/27/2014 Use the Bitmap24 class to manipulate image pixels very quickly in C#
0/27/2014 Let the user move the center point of elliptical gradient in C#
0/27/2014 Fill an area with an elliptical gradient in C#
0/27/2014 Fill a polygon with a PathGradientBrush in C#
0/27/2014 Use a LinearGradientBrush in C#
0/26/2014 Select full rows in a ListView and store extra information with ListView rows in C#
0/26/2014 Parse currency values in C#
0/25/2014 Draw striped lines in C#
0/25/2014 Draw a star with a given number of points in C#
0/25/2014 Draw a non-intersecting star in C#
0/25/2014 Draw a star in C#
0/23/2014 See a review of my book "C# 0.0 Programmer"s Reference" at the Denver Visual Studio User Group web site
0/23/2014 See how much time a checked block takes in C#
0/23/2014 Control overflow behavior with checked and unchecked in C#
0/22/2014 Use a bitmap to visualize composite runs in C#
0/22/2014 Find runs of composite numbers (non-primes) in C#
0/21/2014 Use a bitmap to visualize odd primes in C#
0/21/2014 Use a bitmap to visualize primes in C#
0/21/2014 Use Euler"s Sieve to find prime numbers in C#
0/21/2014 Use the Sieve of Eratosthenes to find prime numbers in C#
0/21/2014 Make a checked GroupBox in C#
0/21/2014 Change control stacking order in C#
0/20/2014 Make menu items behave like check boxes in C#
0/20/2014 Make toolstrip buttons act like radio buttons in C#
0/20/2014 Make menu items act like radio buttons in C#
0/19/2014 Select ComboBox or ListBox values that contains target text in C#
0/19/2014 Draw a timezone conversion chart in C#
0/19/2014 Use Microsoft Word to make a timezone conversion chart in C#
0/19/2014 List the defined locales in C#
0/19/2014 List timezones in C#
0/19/2014 Use custom numeric formats in C#
0/19/2014 Use custom date and time formats in C#
0/19/2014 Use standard numeric formats in C#
0/19/2014 Use standard date and time formats in C#
0/19/2014 Use the DateTime class"s standard formatting methods in C#
0/19/2014 Use ListView data to generate HTML TABLE code in C#
0/19/2014 Use groups in a ListView control in C#
0/18/2014 Draw text filled with random colored circles in C#
0/18/2014 Draw text filled with random colored lines in C#
0/18/2014 Draw text in random colors in C#
0/18/2014 Draw text filled with random lines in C#
0/18/2014 Draw text filled with text in C#
0/18/2014 Draw hollow text in C#
0/17/2014 Use try catch blocks to protect against unexpected errors in C#
0/15/2014 Use TryParse to parse values entered by the user in C#
0/15/2014 Parse user-entered values in C#
0/15/2014 Draw a smooth vortex fractal in C#
0/15/2014 Draw a vortex fractal in C#
0/15/2014 Draw a curlicue fractal in C#
0/15/2014 Draw rainbow text in C#
0/15/2014 Get font metrics in C#
0/15/2014 Measure character positions in a drawn string in C#
0/15/2014 Use LINQ to list files and file sizes in a directory in C#
0/14/2014 Use reflection to enumerate HatchStyle values and display samples of them in C#
0/14/2014 Use reflection to easily list the values defined by an enumerated type in C#
0/14/2014 Use reflection to list the values defined by an enum in C#
0/14/2014 Display images of the cursors available in C#
0/14/2014 Copy, cut, and paste parts of an image to the clipboard in C#
0/13/2014 Use a rubber band box to let the user select an area in a picture in C#
0/13/2014 Find a minimal bounding circle of a set of points in C#
0/13/2014 Draw a circle through three points in C#
0/12/2014 Find the shortest distance between two line segments in C#
0/12/2014 Determine where two lines intersect in C#
0/12/2014 Copy and paste text to and from the clipboard C#
0/12/2014 Calculate the factorial function and use Debug.Assert in C#
0/12/2014 Give classes auto implemented properties and initializing constructors in C#
0/12/2014 Initialize arrays, lists, and class instances in C#
0/12/2014 Override a class"s ToString method to allow controls such as ListBox to display objects in C#
0/12/2014 Start another program and wait until it finishes in C#
0/12/2014 Open a file with the system"s default application in C#
0/12/2014 Combine and resolve relative paths in C#
0/11/2014 Draw an animated hypotrochoid (Spirograph curve) in C#
0/11/2014 Draw a hypotrochoid (Spirograph curve) in C#
0/11/2014 Calculate the GCD (greatest common divisor) and LCM (least common multiple) of two integers in C#
0/10/2014 Generate all selections of K items from a set of N items in C#
0/10/2014 Calculate the binomial coefficient "N choose K" efficiently in C#
0/10/2014 Generate all of the permutations of a set of objects in C#
0/10/2014 Make a notepad application that uses encryption in C#
0/10/2014 Make a password manager in C#
0/8/2014 Use cryptographic methods to generate random passwords in C#
0/8/2014 Use a cryptographic random number generator in C#
0/8/2014 Use the .NET cryptography library to make extension methods that encrypt and decrypt strings in C#
0/7/2014 Protect a program from SQL injection attacks in C#
0/5/2014 Use WMI to get information including the operating system"s name in C#
0/5/2014 Make a web browser that only allows certain web sites in C#
0/5/2014 Provide printing and print previews with advanced features for Windows Forms applications in C#
0/4/2014 Provide print previews and printing for Windows Forms applications in C#
0/4/2014 Create controls for a tic-tac-toe application at run time in C#
0/3/2014 Make a shaped button in C#
0/1/2014 Use the TableLayoutPanel control in C#
0/1/2014 Post some book reviews!
0/31/2014 Find a number"s prime factors in C#
0/30/2014 Perform geometric operations on polygons in C#
0/29/2014 Find a minimal bounding rectangle for a polygon in C#
0/29/2014 Triangulate a polygon in C#
0/29/2014 Find the centroid of a polygon in C#
0/29/2014 Reverse the orientation of a polygon in C#
0/29/2014 Determine whether a polygon is oriented clockwise or counterclockwise in C#
0/28/2014 Calculate the area of a polygon in C#
0/28/2014 Determine whether a point is inside a polygon in C#
0/28/2014 Determine whether a polygon is convex in C#
0/27/2014 Draw a Sierpinski fractal curve in C#
0/27/2014 Draw a strange attractor fractal in C#
0/27/2014 Make a dialog with standard dialog features in C#
0/25/2014 Use standard dialogs in C#
0/25/2014 Use WndProc to read Windows messages in C#
0/24/2014 Find the convex hull of a set of points in C#
0/24/2014 Align text drawn by DrawString in C#
0/23/2014 Sort objects in C#
0/23/2014 Use WMI to get detailed printer information in C#
0/23/2014 Display font samples on a computer in C#
0/22/2014 Let the user select rectangular areas in an image in C#
0/22/2014 Optimize JPEG compression level and file size in C#
0/22/2014 Format file sizes in KB, MB, GB, and so forth in C#
0/22/2014 Easily save and restore a form"s settings in the Registry in C#
0/22/2014 Change image file types in a directory in C#
0/21/2014 C# Helper RSS feed
0/21/2014 Resize pictures in a directory in C#
0/21/2014 Resize images and save the results in C#
0/21/2014 Save images with an appropriate format depending on the file name"s extension in C#
0/21/2014 Load images without locking their files in C#
0/20/2014 Save and restore program settings in C#
0/20/2014 Calculate logarithms in different log bases in C#
0/19/2014 Convert between Excel column numbers and names in C#
0/19/2014 Make a transparent form and let the user move it in C#
0/17/2014 Set tab positions inside a ListBox or TextBox in C#
0/17/2014 Draw a Mandelbrot set fractal with smoothly shaded colors in C#
0/17/2014 Use a Complex number class to draw a Mandelbrot set fractal easily in C#
0/17/2014 Draw a Mandelbrot set fractal in C#
0/16/2014 Programmatically adjust the splitter in a SplitContainer control in C#
0/16/2014 List installed fonts on your system in C#
0/16/2014 Get command line arguments in C#
0/16/2014 Calculate compound interest over time in C#
0/16/2014 Find controls by name in C#
0/16/2014 Make a string extension to determine whether a string matches a regular expression in C#
0/16/2014 Make random groups of people or other objects in C#
0/14/2014 Randomize arrays in C#
0/13/2014 Make an extension method to convert numbers into words (as in "one thousand eight hundred twelve") in C#
0/13/2014 Evaluate mathematical expressions with code in C#
0/13/2014 Download files from the web in C#
0/13/2014 Execute ad hoc database commands such as CREATE TABLE, INSERT INTO, DROP TABLE, and so forth in C#
0/12/2014 Measure elapsed time in C#
0/12/2014 Use resources to hold images, text, and other data, and load it at run time in C#
0/12/2014 Place a notify icon in the notification area in C#
0/12/2014 Search files in a directory hierarchy for a target string in C#
0/12/2014 Create controls at runtime and add them to a form or inside a container in C#
0/11/2014 Draw a Barnsley fern fractal in C#
0/11/2014 Override ToString to allow controls such as ListBox to display objects in C#
0/11/2014 Draw rotated text in C#
0/11/2014 Add items to the Send To menu
0/11/2014 Programmatically add new rows to an unbound DataGridView control in C#
0/11/2014 Draw a Buddhabrot fractal in C#
0/11/2014 Draw a Hilbert curve fractal in C#
0/10/2014 Test different methods that compare directories to see which files they have in common in C#
0/10/2014 Compare directories to see which files they have in common in C#
0/10/2014 Draw backwards text in C#
0/10/2014 Get a disk drive"s serial number in C#
0/10/2014 Get information about a disk drive such as size and available space in C#
0/10/2014 Play system sounds: beep, asterisk, question, etc. in C#
0/9/2014 Problems with comments and links in older posts
0/9/2014 The older C# Helper blog posts are once again available
0/8/2014 Switching the blog to WordPress
0/26/2014 Welcome!

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