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Re: testing number of occurrences in a word

by BrowserUk (Patriarch)
on Sep 19, 2006 at 14:21 UTC ( [id://573733]=note: print w/replies, xml ) Need Help??


in reply to testing number of occurrences in a word

Update: Added my %h to prevent false negatives. Thanks to Corion.

This'll really impress teach :) 

perl -e"my %h;" -nle
"++$h{$_}for split'';print'is ',(grep{1<$_}values%h)?'not ':'','an iso
+gram'"
fred
is an isogram
bill
is not an isogram
Terminating on signal SIGINT(2)

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