You will probably get some info from the author's blog: http://blog.gskinner.com/archives/2014/03/regexr-v2-build-test-learn-regular-expressions.html http://blo

You will probably get some info from the author's blog: http://blog.gskinner.com/archives/2014/03/regexr-v2-build-test-learn-regular-expressions.html http://blog.gskinner.com/archives/2014/03/regexr-v2-build-te...