Trusted, Bureaucrats, Administrators
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From Amahi Wiki
Web App Packaging Notes (view source)
Revision as of 21:49, 12 January 2014
, 21:49, 12 January 2014→Miscellaneous
* Suppress Console Output
command &> /dev/null
* Remove Blank Lines From Fileblank lines from file
sed -i '/^$/d' filename
* Delete lines in file
sed '/pattern/d' file
* Add lines before pattern
<pre>sed -i '/pattern/i \
line1 \
line2' file</pre>
* Add lines after pattern
<pre>sed -i '/pattern/a \
line1 \
line2' file</pre>
* Insert line based on text1 (Previous Line)
sed -i '/text1/ i\text2' /filename;
