Update README.md

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onceupon 2017-09-15 10:55:22 +08:00 committed by GitHub
parent b754d30235
commit 2e0006ed3f

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@ -340,7 +340,7 @@ awk -v OFS='\t'
```bash
a=bbo;b=obb;
awk -v a="$a" -v b="$b" "$1==a && $10=b' filename
awk -v a="$a" -v b="$b" "$1==a && $10=b" filename
```
##### Print line number and number of characters on each line