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Re: Testing <>

by Corion (Pope)
on Oct 03, 2011 at 15:31 UTC ( #929363=note: print w/ replies, xml ) Need Help??

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  1. or download this
    if( -t and !@ARGV) {
        die "Need a file or stream on standard input";
    ...
    while (<>) {
        ...
    };
    
  2. or download this
    >perl -w tmp.pl
    Need a file or stream on standard input at tmp.pl line 2.
    ...
    >perl -w tmp.pl tmp.pl
    
    >perl -w tmp.pl <tmp.pl
    

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