Update README.md

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onceupon 2018-01-02 10:59:20 +08:00 committed by GitHub
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@ -1654,12 +1654,6 @@ Send command to all panes in tmux:
Ctrl-B :
setw synchronize-panes
```
##### Add line number
```bash
nl
e.g. cat filename|cut -f2|nl
```
##### Cut the last column
```bash
cat filename|rev|cut -f1|rev