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Re^3: Variable as name of array

by johngg (Abbot)
on Nov 01, 2012 at 22:50 UTC ( #1001880=note: print w/replies, xml ) Need Help??

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  1. or download this
    $ perl -Mstrict -Mwarnings -MData::Dumper -E '
    > my @names = qw{ A B C D };
    ...
               'B' => 'B'
             );
    $
    
  2. or download this
    $ perl -Mstrict -Mwarnings -MData::Dumper -E '
    > my @names = qw{ A B C D };
    ...
               'B' => 'B'
             );
    $
    

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[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.
[marioroy]: LA can you post the qx find again
[Lady_Aleena]: Things I would have written a script for while I was on Windows, I can run simply on the command line.
[Lady_Aleena]: marioroy, my @music_times = qx(find ~/Music/Albums/ -type f -iname '*.mp3' -exec mp3info -p "%S\n" {} \;); #unfixed

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