Update README.md

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onceupon 2017-11-23 10:44:19 +08:00 committed by GitHub
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@ -1632,11 +1632,11 @@ e.g. cat filename|cut -f2|nl
```bash
cat filename|rev|cut -f1|rev
```
##### pass password to ssh
##### pass password to ssh
```bash
sshpass -p mypassword ssh root@10.102.14.88 "df -h"
```
##### wait for a pid (job) to complete
##### wait for a pid (job) to complete
```bash
wait %1
or