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add awk

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onceupon 2016-08-18 11:03:45 +08:00 committed by GitHub
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@ -415,6 +415,19 @@ awk '{while (match($0, /[0-9]+\[0-9]+/)){
```bash ```bash
awk '{printf("%s\t%s\n",NR,$0)}' awk '{printf("%s\t%s\n",NR,$0)}'
``` ```
#####break combine column data into rows
e.g.
seperate
David cat,dog
into
David cat
David dog
detail here:　http://stackoverflow.com/questions/33408762/bash-turning-single-comma-separated-column-into-multi-line-string
```bash
awk '{split($2,a,",");for(i in a)print $1"\t"a[i]}' file
```
##Xargs ##Xargs
[[back to top](#handy-bash-oneliner-commands-for-tsv-file-editing)] [[back to top](#handy-bash-oneliner-commands-for-tsv-file-editing)]