lanx@nc10-ubuntu:~$ perl -e '
$sub = "xxx";
$par = "xxx xxx xxx";
$count = () = $par =~ /$sub/g;
$count == 0 
   ? print "none" 
   : $count == 1 
       ? print "unique" 
       : print "duplicates";
'
duplicates

[download]

HTH! :)

Cheers Rolf

UPDATE: beautified code ;)

see here how to avoid the ternary cascade.

In reply to Re: Counting SubStrings, Style Question by LanX
in thread Counting SubStrings, Style Question by se@n

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