https://www.kevinlee.io/w/index.php?action=history&feed=atom&title=SearchSearch - Revision history2026-05-06T07:39:47ZRevision history for this page on the wikiMediaWiki 1.16.0https://www.kevinlee.io/w/index.php?title=Search&diff=11&oldid=prevKevin: New page: Category:Linux ==Search a String in a File== <pre> grep -H "<keyword to search>" <filename> </pre> <pre> grep -H "Invalid" /var/log/auth.log </pre> ==Search a String in a Large Num...2008-09-29T05:44:45Z<p>New page: <a href="/wiki/Category:Linux" title="Category:Linux">Category:Linux</a> ==Search a String in a File== <pre> grep -H "<keyword to search>" <filename> </pre> <pre> grep -H "Invalid" /var/log/auth.log </pre> ==Search a String in a Large Num...</p>
<p><b>New page</b></p><div>[[Category:Linux]]<br />
<br />
==Search a String in a File==<br />
<pre><br />
grep -H "<keyword to search>" <filename><br />
</pre><br />
<br />
<pre><br />
grep -H "Invalid" /var/log/auth.log<br />
</pre><br />
<br />
<br />
==Search a String in a Large Number of Files==<br />
<pre><br />
for i in `find /<directory to search>/`; do grep -H "<keyword to search>" $i; done<br />
</pre><br />
<br />
<pre><br />
for i in `find /home/user/`; do grep -H "Subject" $i; done<br />
</pre></div>Kevin