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> <channel><title>Webkoof &#187; Uncategorized</title> <atom:link href="http://webkoof.com/category/uncategorized/feed/" rel="self" type="application/rss+xml" /><link>http://webkoof.com</link> <description>Relax, its only ONES and ZEROS !</description> <lastBuildDate>Thu, 05 Jan 2012 05:55:21 +0000</lastBuildDate> <language>en</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>http://wordpress.org/?v=3.3.1</generator> <item><title>Highlight terms while tailing a log</title><link>http://webkoof.com/2012/01/05/highlight-terms-while-tailing-a-log/</link> <comments>http://webkoof.com/2012/01/05/highlight-terms-while-tailing-a-log/#comments</comments> <pubDate>Thu, 05 Jan 2012 05:54:14 +0000</pubDate> <dc:creator>Vikash</dc:creator> <category><![CDATA[Uncategorized]]></category> <category><![CDATA[highlight]]></category> <category><![CDATA[log]]></category> <category><![CDATA[perl]]></category> <category><![CDATA[shell script]]></category> <category><![CDATA[tail]]></category> <guid
isPermaLink="false">http://webkoof.com/?p=291</guid> <description><![CDATA[Sometimes I want to keep tailing a log and look for a term &#8211; for example if you are an e-commerce platform then you may like to keep a running tail somewhere while keeping en eye on &#8220;checkout&#8221; page. Following code snippet will highlight the term: tail -f /var/log/apache2/access.log &#124; perl -p -e 's/(checkout)/\033[46;1m$1\033[0m/g;' You [...]]]></description> <wfw:commentRss>http://webkoof.com/2012/01/05/highlight-terms-while-tailing-a-log/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Basic regex reference</title><link>http://webkoof.com/2011/07/21/basic-regex-reference/</link> <comments>http://webkoof.com/2011/07/21/basic-regex-reference/#comments</comments> <pubDate>Thu, 21 Jul 2011 15:47:16 +0000</pubDate> <dc:creator>Vikash</dc:creator> <category><![CDATA[Uncategorized]]></category> <category><![CDATA[regex]]></category> <guid
isPermaLink="false">http://webkoof.com/?p=46</guid> <description><![CDATA[Operator Purpose . (period) Match any single character ^ (caret) Match the empty string that occurs at the beginning of a line or string $ (dollar sign) Match the empty string that occurs at the end of a line A Match an uppercase letter A a Match a lowercase letter a \d Match any single [...]]]></description> <wfw:commentRss>http://webkoof.com/2011/07/21/basic-regex-reference/feed/</wfw:commentRss> <slash:comments>1</slash:comments> </item> </channel> </rss>
