Hacker News
- SHA-1 collider: Make your own colliding PDFs https://alf.nu/SHA1 98 comments
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Lobsters
- Return true to win https://alf.nu/ReturnTrue?level=id&world=true 3 comments javascript
- Solution explanation for regexgolf - a man, a plan? https://alf.nu/RegexGolf 3 comments regex
- Return true to Win http://alf.nu/returntrue 43 comments coding
- Return true to win http://alf.nu/returntrue 40 comments programming
- return true to win (JavaScript code golf) https://alf.nu/returntrue 80 comments javascript