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Re^3: Things I Don't Use in Perl

by duff (Vicar)
on Aug 24, 2005 at 16:03 UTC ( #486262=note: print w/replies, xml ) Need Help??


in reply to Re^2: Things I Don't Use in Perl
in thread Things I Don't Use in Perl

I think study does as it always did. It analyzes the string and builds a data structure from it such that repeated REs on that string are ever so slightly more efficient in execution time.

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[Lady_Aleena]: What?! Can't stat ~/Music: No such file or directory? The ~/ doesn't expand?
[Lady_Aleena]: And the env variable $HOME doesn't work either. !@#$
[shmem]: no, that's a shell feature. Use $ENV{HOME}
[marioroy]: my $ans = qx{ find \$HOME -name "*.pl" -exec ls -l {} \\; };
[marioroy]: must backslash $ inside qx
[Lady_Aleena]: I haven't written perl for a while, I've been trying to do things at the command line. I'm having to relearn a lot.

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