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Determining uniqueness in a string.

by Yzzyx (Beadle)
on Oct 01, 2005 at 00:37 UTC ( [id://496566]=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    #!/usr/bin/perl -w
use strict;
while ( <> ) {
...
    }
    return 1;
}
  2. or download this
    #!/usr/bin/perl -w
use strict;
while ( <> ) {
...
    $x =~ tr/0-9//s;
    length $x == 10 ? return 1 : return 0;
}

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