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  1. or download this
     
    while (my $line = <STDIN> ) {
       chomp $line;
       ...
    }
    
  2. or download this
     C:>echo a = 1 |perl -e " print split /=/, <STDIN>"
    a  1
    
  3. or download this
     C:>echo a = 1 |perl myScript.pl
  4. or download this
    while (my $line = <DATA> ) {
    
    ...
    __DATA__
    a=1 b=2 
    c=3