tig helpers: open-links-in-commit-message to open GitHub issues and URLs mentioned in the current commit you're looking at in tig; open-commit to open the commit on the web

Common Lisp Koans is a language learning exercise in the same vein as the ruby koans, python koans and others. It is a port of the prior koans with some modifications to highlight lisp-specific fea…

An analytic technique created at the CIA, ACH helps you analyze complex situations with multiple hypotheses and countless pieces of evidence. Multiple people can collaborate on a single problem, an…