A full-blown programming language like Java or Python can do many things, but regex does one thing only: match text against patterns. An individual regular expression is expressed as a string of ...

One can achieve the same result using one or two lines of regular expression replacement ... Matcher matcherStartMiddle = PATTERN_START_MIDDLE.matcher(intermediateResult); output = ...

A pop-up menu lets you choose from several different languages, including C#, Perl, PHP, Python ... the particular pattern you need? Even an experienced user of regular expressions can forget ...