摘要:Bash awk基本入门Awk‘patten{action}’fileAkw command is used to handle fields in one line.Analize every line in the file, and if the line match the patten, then do the action.pattern field is optional.$0 indicates the whole line.The first field is $1.[braveyly@m-net ~]$ cat awk.txtliwei27malehustlijing 24
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