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Re^8: My questions: new to perl

by JavaFan (Canon)
on Mar 15, 2011 at 00:34 UTC ( #893217=note: print w/replies, xml ) Need Help??

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  1. or download this
    $ perl -wE 'my $foo = ""; say $foo =~ /\w/ || 0; say uc $foo'
    0
    ...
    1
    
    $
    

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