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Re^3: Adding 2 + 2 (digit-less 1)

by w-ber (Hermit)
on Mar 04, 2007 at 15:26 UTC ( #603117=note: print w/ replies, xml ) Need Help??

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  1. or download this
    my $one = !$|;
    my $one = cos;        # Given that $_ == 0.
    ...
    my $one = $>/$>;      # Effective user ID.
    my $one = $(/$(;      # (Space-separated list of) group ID(s).
    my $one = $)/$);      # (Space-separated list of) effective group ID(s
    +).
    
  2. or download this
    my $two = length $:;
    my $two = $^F;        # Note: system-dependent.
    

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