sed and awk

http://www.theunixschool.com/p/awk-sed.html
http://www.tldp.org/LDP/abs/html/sedawk.html
http://www.cs.nyu.edu/~mohri/unix08/lect5.pdf
http://staff.miyakyo-u.ac.jp/~k-taka2/pdf/sed-awk.pdf
http://qiita.com/muran001/items/472abcfc353d5df7b77a

awk ワンライナー

http://qiita.com/b4b4r07/items/45d34a434f05aa896d69
http://qiita.com/key-amb/items/754a12eda28e7650a47c
http://qiita.com/yusukew62/items/f9502a3ddd6087a496ce