
Recent Posts
Archives
 October 2016
 March 2016
 February 2016
 February 2015
 December 2014
 September 2014
 August 2014
 June 2014
 April 2014
 March 2014
 February 2014
 January 2014
 December 2013
 October 2013
 September 2013
 August 2013
 June 2013
 May 2013
 March 2013
 February 2013
 January 2013
 December 2012
 November 2012
 October 2012
 September 2012
 August 2012
 July 2012
 June 2012
 May 2012
 April 2012
Categories
Twitter Updates
Error: Twitter did not respond. Please wait a few minutes and refresh this page.
Category Archives: Hobbies
Rotation!
I was so surprised that this worked that I actually jumped out of my chair. When I hold down the “A” key the line rotates counterclockwise around the blue circle (like a clock hand). I spent ages working this out … Continue reading
Posted in Programming
Leave a comment
Moving Around
I was thinking about Command & Conquer this morning, and realized that there’s a very simple feature in that game that I couldn’t work out in my head how to do myself: click on a location on the screen and … Continue reading
Posted in Programming
Leave a comment
Project Euler 14 Complete
Project Euler Problem 14 was quick to bang out: https://github.com/cheydrick/ProjectEuler/blob/master/ProjectEuler14.c Problem 15 is intimidating.
Posted in Programming
Leave a comment
Project Euler 13 Complete
I finished up my solution to Project Euler 13: https://github.com/cheydrick/ProjectEuler This one was easy to work out on paper, but irritating to implement. It’s pretty brute force, and I read a few solutions in the problem’s forum (which you get access … Continue reading
Posted in Programming
Leave a comment
Project Euler 12 complete
With the exception of one cosmetic change, I didn’t make any progress in the Project Euler problem set at all in 2013. I solved Problem 12 a while ago, but never brought it into the project as a whole, so … Continue reading
Posted in Programming
Leave a comment
VGA Mandelbrot Set
I read Masters of Doom a few weeks ago, and it inspired me to do some oldschool DOS VGA graphics programming. https://github.com/cheydrick/VGAMandelbrot When I was a kid I played around with some sample programs that came with DJGPP or Borland … Continue reading
Posted in Programming
Leave a comment
Converting Pixel Coordinates to Graph Coordinates Redux
A year ago I wrote a post about converting screen pixel coordinates to graph coordinates: https://chrisheydrick.com/2012/11/01/convertingpixelcoordinatestographcoordinates/ This is something you want to do if you need to map the location of a pixel to an arbitrary graph coordinate, which I needed … Continue reading
Posted in Programming
Leave a comment