in reply to Substituting a comma only when it is preceded and followed by a bracket
$s = 'blah blah, blah blah blah (blah, blah, blah), blah, blah';;
$s =~ s[ ( \( [^)]+ \) ) ][ ( my $x = $1 ) =~ tr[,][;]; $x ]gex;;
blah blah, blah blah blah (blah; blah; blah), blah, blah
With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.