If you're merely trying to delete lines beginning with ';', then the following should work. 

perl -ni.bak -e 'print unless /^;/' file

[download]
It also creates a backup file file.bak by using the -i flag. See perlrun for more options.

Hope that helped,
-v
"Perl. There is no substitute."

In reply to Re: deleting special lines from files by Velaki
in thread deleting special lines from files by theroninwins

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