1
我有20K + IP地址在这个文件中:拆分逗号分隔字符串中的Bash
104.20.15.220,104.20.61.219,104.20.62.219,104.20.73.221,104.20.74.221,104.20.14.220
104.20.15.220,104.20.73.221,104.20.74.221,104.25.195.107,104.25.196.107,104.20.14.220
91.215.154.209
...
的问题是如何分成单个IP地址上的每个字符串:
104.20.15.220
104.20.61.219
最后awk命令是真棒 –
如果你想使它更短,你可以去'AWK 1 RS =,file' –
可以添加一些更多的方式:??'grep的-OP” *(= ,| $)'','grep -oP'(\ d {1,3} \。){3} \ d {1,3}'','perl -pe's /,/ \ n/g' '等等:) – Sundeep