Awk: Difference between revisions
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<code>awk <i>pattern</i> {<i>action</i>}</code> | <code>awk <i>pattern</i> {<i>action</i>}</code> | ||
<code> \ </code> The \ tells awk that a special character follows the slash, and to interpret it differently than regular text | |||
Example: <code> \t </code> means a tab character | |||
<code> $ </code> field (column) reference | |||
Example: <code>$2</code> tells awk to do something to the 2nd field (column) of the input | |||
<code></code> | |||
<code></code> | |||
<code></code> | |||
== References == | == References == | ||
Revision as of 16:10, 30 December 2016
awk parses reports, among other text manipulation
Usage:
awk pattern {action}
\ The \ tells awk that a special character follows the slash, and to interpret it differently than regular text
Example: \t means a tab character
$ field (column) reference
Example: $2 tells awk to do something to the 2nd field (column) of the input