Forum Moderators: bakedjake
#/usr/bin/perl -w while (<STDIN>) { print lc($_); }
$ cat textfile ¦ name-of-perl-file > lowercasefile
The above code is completely off-the-cuff, and Perl is not my primary language. It might destroy everything on your computer, or do nothing.
tr '[A-Z]' '[a-z]' < yourfile.txt
and probably a dozen other ways..