One of my favorite things about Rubular is the "Make Permalink" feature. Paste the link as a comment above your regex and you can easily get back to the same pl

One of my favorite things about Rubular is the "Make Permalink" feature. Paste the link as a comment above your regex and you can easily get back to the same place later. The permalink includes your test string(s) and makes it really easy to see what was going on when you wrote it.