Comment on \d less efficient than [0-9]parentComments−xonea13yYou have to tell perl to expect utf8 from stdin (switch -C). $ echo '੧' | perl -C -pe 'print "yes: " if m/\d/' and $ perl -e 'use utf8; print "yes\n" if "੧" =~ m/\d/;' both work :)−pooriaazimi13y`man perlunicode` is chockfull of utf8-related stuff (and it's looong): http://perldoc.perl.org/5.14.0/perlunicode.html
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You have to tell perl to expect utf8 from stdin (switch -C).
both work :)`man perlunicode` is chockfull of utf8-related stuff (and it's looong): http://perldoc.perl.org/5.14.0/perlunicode.html