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System administration: Difference between revisions
→Remove some columns from an output
| Line 322: | Line 322: | ||
<source lang="bash"> | <source lang="bash"> | ||
ls -l | awk '{print $3 " " $9}' | $ ls -l | awk '{print $3 " " $9}' | ||
</source> | |||
== Make a backup without typing the full path twice == | |||
To make a backup without typing the full path twice with the suffix .orig | |||
<source lang="bash"> | |||
$ cp /long/path/to/file/name{,.orig} | |||
</source> | </source> | ||