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add awk

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Subtract previous row values
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onceupon 2017-06-16 17:53:05 +08:00 committed by GitHub
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@ -499,6 +499,12 @@ awk '$1 ~ /^Linux/'
awk ' {split( $0, a, "\t" ); asort( a ); for( i = 1; i <= length(a); i++ ) printf( "%s\t", a[i] ); printf( "\n" ); }'
```
##### Subtract previous row values (add column6 which equal to column4 minus last column5)
```bash
awk '{$6 = $4 - prev5; prev5 = $5; print;}'
```
## Xargs
[[back to top](#handy-bash-oneliner-commands-for-tsv-file-editing)]