And a bunch of other things. See my article series on "Sed One-Liners Explained": http://www.catonmat.net/blog/sed-one-liners-explained-part-one/ http://www.ca

And a bunch of other things. See my article series on "Sed One-Liners Explained": http://www.catonmat.net/blog/sed-one-liners-explained-part-one/ http://www.catonmat.net/blog/sed-one-liners-explained-part-o...