user wind <p>Clever nodes I've observed:</p> <ul> <li>[id://631326|Having fun with RE - 0,1 Combinatorics]</li> <li>[id://891512|Swapping adjacent elements in an array]</li> <li>[id://898542|How to combine arrays with intersections]</li> <li>[id://904966|Word list builder] </ul> <p>Useful documents</p> <ul> <li>[id://686571]</li> <li>[id://510718]</li> </ul> <p>To study</p> <ul> <li>[id://907330] - for (*SKIP) and (*FAIL)</li> </ul> 2013-05-20 16:00:00 4520 0 598 San Francisco, CA</td></tr><tr><td>PerlMongers:</td><td><a href="http://sf.pm.org/">SanFrancisco.pm</a></tt> America/Los_Angeles 90