Paul - The Programmer

simple & stupid
Perl format string
character cast by Perl -- II

character cast by Perl

paul posted @ Thu, 18 Sep 2008 07:03:12 +0800 in coding life with tags Perl , 1364 readers

uppercase cast:

perl -p -e 's/(lowercase pattern)/\u$1/g'

perl -n -e 'print "\U$_"'

perl -p -e '$_="\U$_"'

lowercase cast:

perl -p -e  's/(uppercase pattern)/\l$1/g'

perl -n -e 'print "\L$_"'

perl -p -e '$_="\L$_"'

Creative Commons License
This work is licensed under a Creative Commons Attribution 3.0 Unported License.

Login *


loading captcha image...
(type the code from the image)
or Ctrl+Enter