On Wednesday 08 February 2006 15:51, JupiterHost.Net wrote: > So for instance to treat upper and lowercase the same (IE 't' is > considered the same as 'T') > > for my $letter(@letters) { > $letter_count{ lc($letter) }++ if lc($letter) =~ m{^[a-z]$}; > }
or just (untested): $letter_count{$_}++ for map lc, @letters; -- Bjørge Solli - Office:+47 55205847 cellph.:+47 91614343 Nansen Environmental and Remote Sensing Center - Bergen, Norway http://www.nersc.no Reception: +47 55205800 Dept.: Mohn-Sverdrup Center for Global Ocean Studies and Operational Oceanography -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response>