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@xem
xem / readme.md
Last active April 18, 2025 20:19
Maths & trigonometry cheat sheet for 2D & 3D games

Conventions

  • A = [xA, yA] is a point on the 2D plane. Same for B, C, ...
  • lengths are in any unit (ex: pixels)
  • code snippets are in JavaScript

Degrees to radians

angleRad = angleDeg * Math.PI / 180;

@rvl
rvl / git-pushing-multiple.rst
Created February 9, 2016 11:41
How to push to multiple git remotes at once. Useful if you keep mirrors of your repo.

Pushing to Multiple Git Repos

If a project has to have multiple git repos (e.g. Bitbucket and Github) then it's better that they remain in sync.

Usually this would involve pushing each branch to each repo in turn, but actually Git allows pushing to multiple repos in one go.

If in doubt about what git is doing when you run these commands, just

@odan
odan / xampp_php7_xdebug.md
Last active April 9, 2025 13:07
Installing Xdebug for XAMPP
@denji
denji / http-benchmark.md
Last active April 26, 2025 20:16
HTTP(S) Benchmark Tools / Toolkit for testing/debugging HTTP(S) and restAPI (RESTful)