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Re: How can I count the number and kinds of letters at 1st, 2nd and 3rd positions of 3-letter words in a string?

by NetWallah (Abbot)
on Apr 25, 2012 at 15:41 UTC ( #967096=note: print w/ replies, xml ) Need Help??


in reply to How can I count the number and kinds of letters at 1st, 2nd and 3rd positions of 3-letter words in a string?

Build and print a Hash of Arrayrefs like this:

my ($i,%x); $i=0; $x{$_}[$i++%3]++ for split //, $a; for my $k (sort keys %x){ my $aref = $x{$k}; print "$k "; print for @$aref; print $_; }
(untested)

             All great truths begin as blasphemies.
                   ― George Bernard Shaw, writer, Nobel laureate (1856-1950)


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