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Re^3: Review of my script

by Tux (Canon)
on May 16, 2013 at 12:10 UTC ( [id://1033821]=note: print w/replies, xml ) Need Help??

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  1. or download this
    sub usage
    {
    ...
        "v|verbose:1" => \$opt_v,
        "x|xfsgdft!"  => \my $opt_x,
        ) or usage (1); # FAIL: STDERR
    
  2. or download this
    > some_app --help |& less
    
  3. or download this
    $ perl foo.pl big_file.txt >excerpt.csv
    Opening file …
    ...
    Generating CSV … 1 2 3 4 5
    Done!
    $
    

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