http://stackoverflow.com/questions/16828/how-do-you-do-a-case-insensitive-search-using-a-pattern-modifier-using-less
Enable case insensitive searching in less by type -i or launching less with the -i flag. Genius.
http://tomayko.com/writings/StupidShellTricks
Super handy guide on disabling line wrapping in command line tools. less -S, w3m and more... :-)