Perl 101 (Part 4) - Mind Games (
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This week's article teaches you how to use Perl to interact with
files on your system, and also provides you with a quick crash course in
various array functions.So you've successfully navigated the treacherous bends of the "for" and "while"
loops. You've gone to bed mumbling "increment $sheep" to yourself. You know the
difference between "while" and "until", and you've even figured out which loop
to use when. And, quite frankly, you're tired. You need a break from this
stuff.
We hear you.
Relax. Close your eyes. Take a deep breath.
Assume the lotus position. And get ready to explore your mind...
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