13,420
edits
Changes
→Extended Regular Expressions
Examples of how to use these complex regular expressions with the grep command are displayed below:
<table align="left"><tr valign="top"><td>[[Image:re-48.png|thumb|right|175px|Example of using repetition.]]</td><td>[[Image:re-2.png|thumb|right|200px|Example of using grouping.]]</td><td>[[Image:re-1.png|thumb|right|300px|Example of using or condition with grouping.]]</td></tr></table>
<br><br><br><br><br><br><br><br><br><br>