It's basically a visual regular expressions. So I'll caveat my original statement that if you don't know regex, you need it. I never learned regex because I cam

It's basically a visual regular expressions. So I'll caveat my original statement that if you don't know regex, you need it. I never learned regex because I came from a self-taught, web development oriented background. So if I need to replace all instances of a variable, then go to the end of the line they were on and type in a different variable name or add a semi-colin, that's what I use.