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edit awk

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print line number and number of characters on each line
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onceupon 2017-05-10 19:22:41 +08:00 committed by GitHub
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commit 8b0940895b
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@ -340,10 +340,10 @@ 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 number of characters on each line ##### print line number and number of characters on each line
```bash ```bash
awk '{print length ($0);}' filename awk '{print NR,length($0);}' filename
``` ```
##### find number of columns ##### find number of columns