Using Ruby’s gsub with a hashHacker. Emacs fanatic. Lover of parentheses. Firebrand. Just another programmer with too many opinions. I’m not the best, but I’m pretty good. Recently we discussed how you can use String#gsub with a block. Today we’ll examine another somewhat unknown feature of the gsub method - the ability to supply a replacement hash as the second argument (which is normally a string). If the replacement argume
