John W. Krahn am Dienstag, 7. März 2006 00.12: > Adam W wrote: > > JupiterHost.Net wrote: > >>>> $text =~ s!(.*?)\((.*?)\)!<a href="$2" alt="$2">$1</a>!g; [...] > >> Same exact regex as above: > >> > >> $test =~ s{ (.*?) [(] (.*?) [)] } > >> {<a href="$2" alt="$2">$1</a>}xmsg; [...] > > Can you tell me what the function of the square-brackets are for regexps? > > How are they different than regular parens? > > '[' and ']' define a character class, but you don't really need a character > class in your example.
Adam, just to sum up: $test =~ s{ (.*?) \( (.*?) \) } {<a href="$2" alt="$2">$1</a>}xsg; - "\(" instead of "[(]": more readable - no /m modifier : unnecessary without ^/$-anchors - /s : may be appropriate for your html source text :-) Hans -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response>