2013-12-09

Linux

• <備忘> 怎麼用 Unix Sort 指令根據多個欄位進行排序 - Sorting multiple keys with Unix sort
• ​http://stackoverflow.com/questions/357560

  sort -k 3,3 -k 2,2 < inputfile
  

  -k, --key=POS1[,POS2]     start a key at POS1 (origin 1), end it at POS2
                            (default end of line)