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Answer: How do I escape '#' pound sign?

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Q&A > regular expressions > How do I escape '#' pound sign? contributed by ariels

Inside a regular expression (given the section we're in):
$x = '# a comment'; print "$&\n" if $x =~ m/^\#.* # A comment! /x;
(You have to backwhack the #, or m//x will consider it a comment.

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