Update README.md

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onceupon 2017-12-29 10:14:00 +08:00 committed by GitHub
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@ -1058,6 +1058,11 @@ nl -nrz fileA
``` ```
//add leading zeros //add leading zeros
or
```bash
nl -w1 -s ' '
```
//making it simple, blank seperated
##### Combine/ paste two files (e.g. fileA, fileB) ##### Combine/ paste two files (e.g. fileA, fileB)