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I've always liked http://perldoc.perl.org/perlre.html http://perldoc.perl.org/perlre.html , obviously it's perl specific but most of it can be applied to other
by O3d 10y ago
I've always liked http://perldoc.perl.org/perlre.html http://perldoc.perl.org/perlre.html , obviously it's perl specific but most of it can be applied to other implementations.
- 77pt77 10y agoIn perl you can use: use re 'Debug'; or even better use re 'debugcolor'; and watch the state machine matching. Very useful for debugging. http://perldoc.perl.org/re.html#%27Debug%27-mode http://perldoc.perl.org/re.html#%27Debug%27-mode Another great resource is: http://search.cpan.org/dist/Regexp-Debugger/lib/Regexp/Debugger.pm http://search.cpan.org/dist/Regexp-Debugger/lib/Regexp/Debug...