Twelvefold of combinatorics

Recently I come across the term “Twelvefold way” of combinatorics. I wish I knew the term earlier as I studied quite many of those in the graduate schools and collected “recipes” for them. I always thought of them as some cases of urn models of George Pólya but they indeed... [more]

Team Geek

Fitzpatrick and Collins-Sussman / 2012

TLDR: A book summarizing a lot of common sense on working in an engineering organization. It proposed the concept “HRT” – humble, respect, trust – as the general rule for dealing with people, whether they are coworkers, managers, customers. [more]