Check for no digit : Digit « Regular Expression « Perl






  1. Perl
  2. Regular Expression
  3. Digit

Check for no digit

    

#!/usr/bin/perl -w

foreach $patt (@ARGV) {

    # Check for no digit.
    if ($patt =~ /\D/) {
        print "\tFound non-digit in \"$patt\".\n";
    }
}








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