See also Eric Pement's one-liners explained: http://www.catonmat.net/blog/awk-one-liners-explained-part-one/ http://www.catonmat.net/blog/awk-one-liners-explai

See also Eric Pement's one-liners explained: http://www.catonmat.net/blog/awk-one-liners-explained-part-one/ http://www.catonmat.net/blog/awk-one-liners-explained-part-o...