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Re:Stop Me If You've Seen This Word Before by dwwatk01 on Thursday November 13, 2008 @08:13AM (#363014)
I ran into a similar problem teaching myself perl a couple years ago by doing a short tutorial then foolishly jumping into a co-worker's code. "What the hell is '$.'? Hmm, well I'm sure Google can help me. What? No matching documents?!? What is this crazy s.o.b. doing here??"
Re:Stop Me If You've Seen This Word Before by a-priori on Thursday November 13, 2008 @10:03AM (#363098)
Glad to hear I'm not the only one who's had trouble with this. I remember reading some C code once and I saw some strange operators I had never seen before... <? and >?, if I remember correctly.

I eventually figured out they were GCC extensions for "min" and "max", but only after a painful experience trying to get more info out of Google than "here's how you do addition and multiplication in C!"

Re:Stop Me If You've Seen This Word Before by technoguyrob on Thursday November 13, 2008 @06:21PM (#363735)
Re:Stop Me If You've Seen This Word Before by jrockway on Thursday November 13, 2008 @10:28PM (#363916)
$. -> "perldoc perlvar" -> $INPUT_LINE_NUMBER -> http://www.google.com/search?q=%24INPUT_LINE_NUMBER+perl
Re:Stop Me If You've Seen This Word Before by technoguyrob on Thursday November 13, 2008 @06:19PM (#363732)