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	<title>PrayogShala</title>
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	<link>http://prayogshala.wordpress.com</link>
	<description>&#34;Innovation is what distinguishes a leader from a follower&#34; - Steve Jobs</description>
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		<title>PrayogShala</title>
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		<item>
		<title>taT4AI &#124; Using Implicit Vectors Through String Functions</title>
		<link>http://prayogshala.wordpress.com/2011/10/03/tat4ai-using-implicit-vectors-through-string-functions/</link>
		<comments>http://prayogshala.wordpress.com/2011/10/03/tat4ai-using-implicit-vectors-through-string-functions/#comments</comments>
		<pubDate>Sun, 02 Oct 2011 18:37:59 +0000</pubDate>
		<dc:creator>Varun</dc:creator>
				<category><![CDATA[AbInitio]]></category>
		<category><![CDATA[tipsAndTricks]]></category>

		<guid isPermaLink="false">http://prayogshala.wordpress.com/?p=345</guid>
		<description><![CDATA[Heard about Ab Initio? It is an ETL tool for Data Warehousing Projects, or probably much more than that. To know more about the software, please refer the official website &#8211; http://www.abinitio.com/ Recently, while coding an XFR, i.e. business transformation logic for some project, I was asked that there&#8217;s a field in the input record [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=prayogshala.wordpress.com&amp;blog=8355497&amp;post=345&amp;subd=prayogshala&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://prayogshala.wordpress.com/2011/10/03/tat4ai-using-implicit-vectors-through-string-functions/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">nvarun</media:title>
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		<item>
		<title>taT4Nix &#124; Search and Replace Nth Delimited Item</title>
		<link>http://prayogshala.wordpress.com/2011/08/29/tat4nix-search-and-replace-nth-delimited-item/</link>
		<comments>http://prayogshala.wordpress.com/2011/08/29/tat4nix-search-and-replace-nth-delimited-item/#comments</comments>
		<pubDate>Sun, 28 Aug 2011 18:30:47 +0000</pubDate>
		<dc:creator>Varun</dc:creator>
				<category><![CDATA[Scripting]]></category>
		<category><![CDATA[tipsAndTricks]]></category>
		<category><![CDATA[Unix]]></category>

		<guid isPermaLink="false">http://prayogshala.wordpress.com/?p=334</guid>
		<description><![CDATA[Recently, somebody asked whether it&#8217;s possible to replace Nth delimited item, delimiter set as pipe symbol. Suppose, the text contains; TXT="abc&#124;def&#124;ghi&#124;jlk&#124;mnop&#124;qrst&#124;uvw&#124;xyz&#124;123&#124;456&#124;7890" Now, if you look at the text, 4th delimited item is out-of-order, i.e jlk. So, if I want to correct it to jkl, (i.e. N = 4) I tried solving this using sed and [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=prayogshala.wordpress.com&amp;blog=8355497&amp;post=334&amp;subd=prayogshala&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">nvarun</media:title>
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		<item>
		<title>taT4Nix &#124; Transform HTML to WIKI using GNU sed</title>
		<link>http://prayogshala.wordpress.com/2011/07/16/tat4nix-transform-html-to-wiki-using-gnu-sed/</link>
		<comments>http://prayogshala.wordpress.com/2011/07/16/tat4nix-transform-html-to-wiki-using-gnu-sed/#comments</comments>
		<pubDate>Sat, 16 Jul 2011 17:32:26 +0000</pubDate>
		<dc:creator>Varun</dc:creator>
				<category><![CDATA[Markup]]></category>
		<category><![CDATA[tipsAndTricks]]></category>
		<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[Unix]]></category>
		<category><![CDATA[Wiki]]></category>

		<guid isPermaLink="false">http://prayogshala.wordpress.com/?p=318</guid>
		<description><![CDATA[Recently, I have joined the forums &#8211; http://unix.stackexchange.com/ where I came across the following question; http://unix.stackexchange.com/questions/11448/how-to-convert-a-href-http-xy-comxy-a-to-http-xy-com-xy In simple words, this is what was required; &#60;a href="something"&#62;sometext&#60;/a&#62; # transforms into the following wiki markup [something sometext] Here&#8217;s what I feel should be done using GNU sed; sed -r 's,&#60;a\s+href=\"([^&#62;]*)\"&#62;([^&#60;]*)&#60;/a&#62;,[\1 \2],g' The curve-brackets helps in grouping pattern-matching [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=prayogshala.wordpress.com&amp;blog=8355497&amp;post=318&amp;subd=prayogshala&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://prayogshala.wordpress.com/2011/07/16/tat4nix-transform-html-to-wiki-using-gnu-sed/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">nvarun</media:title>
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		<item>
		<title>taT4Nix &#124; Escaping Sequence Characters..</title>
		<link>http://prayogshala.wordpress.com/2011/05/25/tat4nix-escaping-sequence-characters/</link>
		<comments>http://prayogshala.wordpress.com/2011/05/25/tat4nix-escaping-sequence-characters/#comments</comments>
		<pubDate>Tue, 24 May 2011 18:43:08 +0000</pubDate>
		<dc:creator>Varun</dc:creator>
				<category><![CDATA[Scripting]]></category>
		<category><![CDATA[tipsAndTricks]]></category>
		<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[Unix]]></category>

		<guid isPermaLink="false">http://prayogshala.wordpress.com/?p=309</guid>
		<description><![CDATA[Suppose, there&#8217;s a file having following content; $ cat &#62; A ## This is how you echo newline echo "\n" ## This is how to keep line break in-between words.. echo "Varun\nNischal" Now, you want to filter out the lines having &#8220;\n&#8221; within text by writing them into some other file. So, I would do [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=prayogshala.wordpress.com&amp;blog=8355497&amp;post=309&amp;subd=prayogshala&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://prayogshala.wordpress.com/2011/05/25/tat4nix-escaping-sequence-characters/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
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			<media:title type="html">nvarun</media:title>
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		<item>
		<title>Ab Initio and Linux Hacks</title>
		<link>http://prayogshala.wordpress.com/2011/04/09/ab-initio-and-linux-hacks/</link>
		<comments>http://prayogshala.wordpress.com/2011/04/09/ab-initio-and-linux-hacks/#comments</comments>
		<pubDate>Sat, 09 Apr 2011 06:54:19 +0000</pubDate>
		<dc:creator>Varun</dc:creator>
				<category><![CDATA[AbInitio]]></category>
		<category><![CDATA[Scripting]]></category>
		<category><![CDATA[Unix]]></category>

		<guid isPermaLink="false">http://prayogshala.wordpress.com/?p=241</guid>
		<description><![CDATA[While working on DW-BI projects, there are chances you might come across using Ab Initio GDE. If you do so, then you would find this newly started blog series useful. To run the graphs made using Ab Initio GDE in the server where the Ab Initio&#8217;s Co&#62;Operating System is installed, one must deploy the graph [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=prayogshala.wordpress.com&amp;blog=8355497&amp;post=241&amp;subd=prayogshala&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://prayogshala.wordpress.com/2011/04/09/ab-initio-and-linux-hacks/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">nvarun</media:title>
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		<item>
		<title>taT4Nix &#124; Pattern-based Files Searching..</title>
		<link>http://prayogshala.wordpress.com/2011/01/24/tat4nix-pattern-based-files-searching/</link>
		<comments>http://prayogshala.wordpress.com/2011/01/24/tat4nix-pattern-based-files-searching/#comments</comments>
		<pubDate>Sun, 23 Jan 2011 20:56:02 +0000</pubDate>
		<dc:creator>Varun</dc:creator>
				<category><![CDATA[Scripting]]></category>
		<category><![CDATA[tipsAndTricks]]></category>
		<category><![CDATA[Unix]]></category>

		<guid isPermaLink="false">http://prayogshala.wordpress.com/?p=287</guid>
		<description><![CDATA[For the past few months, I&#8217;ve got into the habit of creating utilities to make my work easy at office. However, it has become little difficult to track so many scripts I&#8217;ve created over short period of time. So, I thought of creating another utility to list the scripts (present under my user directory on [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=prayogshala.wordpress.com&amp;blog=8355497&amp;post=287&amp;subd=prayogshala&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://prayogshala.wordpress.com/2011/01/24/tat4nix-pattern-based-files-searching/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://1.gravatar.com/avatar/bc6aaa858b706e02cdb9aee0a9672304?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">nvarun</media:title>
		</media:content>
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		<item>
		<title>NBM &#124; Snap Active Window</title>
		<link>http://prayogshala.wordpress.com/2010/10/02/nbm-snap-active-window/</link>
		<comments>http://prayogshala.wordpress.com/2010/10/02/nbm-snap-active-window/#comments</comments>
		<pubDate>Fri, 01 Oct 2010 20:29:08 +0000</pubDate>
		<dc:creator>Varun</dc:creator>
				<category><![CDATA[NetBeans]]></category>
		<category><![CDATA[Windows]]></category>

		<guid isPermaLink="false">http://prayogshala.wordpress.com/?p=262</guid>
		<description><![CDATA[Few years back, I had created a NetBeans Module (community-based plugin) along with Jay Mahadeokar. However, we couldn&#8217;t give time to it and somehow lost the source code as well, after successfully publishing it into the NetBeans 6.0 Update Center. Brief History Snap It is a plugin that enables you to take screenshots from within [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=prayogshala.wordpress.com&amp;blog=8355497&amp;post=262&amp;subd=prayogshala&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://prayogshala.wordpress.com/2010/10/02/nbm-snap-active-window/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://1.gravatar.com/avatar/bc6aaa858b706e02cdb9aee0a9672304?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">nvarun</media:title>
		</media:content>

		<media:content url="http://prayogshala.files.wordpress.com/2010/10/nb-startup-window.png?w=300" medium="image">
			<media:title type="html">nb-startup-window</media:title>
		</media:content>

		<media:content url="http://prayogshala.files.wordpress.com/2010/10/editor-window.png?w=300" medium="image">
			<media:title type="html">editor-window</media:title>
		</media:content>

		<media:content url="http://prayogshala.files.wordpress.com/2010/10/services-window-exp-mode.png?w=208" medium="image">
			<media:title type="html">services-window-exp-mode</media:title>
		</media:content>
	</item>
		<item>
		<title>taT4Nix &#124; Pattern-based Files Listing..</title>
		<link>http://prayogshala.wordpress.com/2010/07/17/tat4nix-pattern-based-files-listing/</link>
		<comments>http://prayogshala.wordpress.com/2010/07/17/tat4nix-pattern-based-files-listing/#comments</comments>
		<pubDate>Sat, 17 Jul 2010 14:10:40 +0000</pubDate>
		<dc:creator>Varun</dc:creator>
				<category><![CDATA[Scripting]]></category>
		<category><![CDATA[tipsAndTricks]]></category>
		<category><![CDATA[Unix]]></category>

		<guid isPermaLink="false">http://prayogshala.wordpress.com/?p=254</guid>
		<description><![CDATA[I have come across this situation many times since beginning to write my first shell script few months back, i.e. listing files based on pattern using command line. I have followed the following approach many-a-times; $&#62; ls -1 *some_pattern* Ideally, it should list files/directories line-by-line matching the pattern. However, if there&#8217;s no file based on [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=prayogshala.wordpress.com&amp;blog=8355497&amp;post=254&amp;subd=prayogshala&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://prayogshala.wordpress.com/2010/07/17/tat4nix-pattern-based-files-listing/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://1.gravatar.com/avatar/bc6aaa858b706e02cdb9aee0a9672304?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">nvarun</media:title>
		</media:content>
	</item>
		<item>
		<title>Solving GCJ 2009 Qualifying Round&#8217;s Question</title>
		<link>http://prayogshala.wordpress.com/2010/04/22/solving-gcj-2009-qualifying-rounds-question/</link>
		<comments>http://prayogshala.wordpress.com/2010/04/22/solving-gcj-2009-qualifying-rounds-question/#comments</comments>
		<pubDate>Thu, 22 Apr 2010 16:21:00 +0000</pubDate>
		<dc:creator>Varun</dc:creator>
				<category><![CDATA[GCJ]]></category>
		<category><![CDATA[Scripting]]></category>
		<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[Unix]]></category>

		<guid isPermaLink="false">http://prayogshala.wordpress.com/?p=222</guid>
		<description><![CDATA[Feeling bored at office, I thought of surfing the web to look for any upcoming programming contests and I came across Google Code Jam 2010. Registrations are already open and contest is going to begin soon. So, I looked at the Practice section to do some time pass and came across the question Alien Language. [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=prayogshala.wordpress.com&amp;blog=8355497&amp;post=222&amp;subd=prayogshala&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://prayogshala.wordpress.com/2010/04/22/solving-gcj-2009-qualifying-rounds-question/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">nvarun</media:title>
		</media:content>
	</item>
		<item>
		<title>taT4Nix &#124; Switching and Looping Scenario..</title>
		<link>http://prayogshala.wordpress.com/2010/04/18/tat4nix-switching-and-looping-scenario/</link>
		<comments>http://prayogshala.wordpress.com/2010/04/18/tat4nix-switching-and-looping-scenario/#comments</comments>
		<pubDate>Sun, 18 Apr 2010 18:13:45 +0000</pubDate>
		<dc:creator>Varun</dc:creator>
				<category><![CDATA[Scripting]]></category>
		<category><![CDATA[tipsAndTricks]]></category>
		<category><![CDATA[Unix]]></category>

		<guid isPermaLink="false">http://prayogshala.wordpress.com/?p=216</guid>
		<description><![CDATA[Suppose, you create a script that does N automated tasks. However, you want to create it in such a way, that it runs 1 to N number of tasks, depending on one of the CLI argument (decimal equivalent of binary number of N digits). Scenario Let us take N=3, so the decimal equivalent of min-max [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=prayogshala.wordpress.com&amp;blog=8355497&amp;post=216&amp;subd=prayogshala&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://prayogshala.wordpress.com/2010/04/18/tat4nix-switching-and-looping-scenario/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://1.gravatar.com/avatar/bc6aaa858b706e02cdb9aee0a9672304?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">nvarun</media:title>
		</media:content>
	</item>
		<item>
		<title>taT4Nix &#124; Heads or Tails, Read between the lines..</title>
		<link>http://prayogshala.wordpress.com/2010/04/04/tat4nix-heads-or-tails-read-between-the-lines/</link>
		<comments>http://prayogshala.wordpress.com/2010/04/04/tat4nix-heads-or-tails-read-between-the-lines/#comments</comments>
		<pubDate>Sat, 03 Apr 2010 18:35:21 +0000</pubDate>
		<dc:creator>Varun</dc:creator>
				<category><![CDATA[Scripting]]></category>
		<category><![CDATA[tipsAndTricks]]></category>
		<category><![CDATA[Unix]]></category>

		<guid isPermaLink="false">http://prayogshala.wordpress.com/?p=207</guid>
		<description><![CDATA[Suppose, there is a file having 14 records and you want to copy only a range of records, like 5-12. So, let us denote 5 as lower bound ($LB) and 12 as upper bound ($UB). Here we go; cat ${OLD_FILE} &#124; tail -`expr $(cat ${OLD_FILE} &#124; wc -l) - $LB + 1` &#124; head -`expr [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=prayogshala.wordpress.com&amp;blog=8355497&amp;post=207&amp;subd=prayogshala&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://prayogshala.wordpress.com/2010/04/04/tat4nix-heads-or-tails-read-between-the-lines/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
		<media:content url="http://1.gravatar.com/avatar/bc6aaa858b706e02cdb9aee0a9672304?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">nvarun</media:title>
		</media:content>
	</item>
		<item>
		<title>taT4Nix &#124; Using mailx and sending automated mails..</title>
		<link>http://prayogshala.wordpress.com/2010/04/02/tat4nix-using-mailx-and-sending-automated-mails/</link>
		<comments>http://prayogshala.wordpress.com/2010/04/02/tat4nix-using-mailx-and-sending-automated-mails/#comments</comments>
		<pubDate>Fri, 02 Apr 2010 14:03:27 +0000</pubDate>
		<dc:creator>Varun</dc:creator>
				<category><![CDATA[Scripting]]></category>
		<category><![CDATA[tipsAndTricks]]></category>
		<category><![CDATA[Unix]]></category>

		<guid isPermaLink="false">http://prayogshala.wordpress.com/?p=156</guid>
		<description><![CDATA[Ever wondered how to send an email using shell scripting and that too with an attachment. Well, here&#8217;s the syntax to do the trick; (cat "&#60;filename&#62;"; uuencode "&#60;path-to-attachment&#62;" ["&#60;attachment-name-with-extn&#62;"]) &#124; mailx [-c &#60;list-of-CC-addressee's&#62;] -s "&#60;mail-subject&#62;" &#60;list-of-TO-addressee's&#62; Very interesting, yet simple.. I will break  it into parts to give more details about the syntax; cat "&#60;filename&#62;" [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=prayogshala.wordpress.com&amp;blog=8355497&amp;post=156&amp;subd=prayogshala&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://prayogshala.wordpress.com/2010/04/02/tat4nix-using-mailx-and-sending-automated-mails/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
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			<media:title type="html">nvarun</media:title>
		</media:content>
	</item>
		<item>
		<title>taT4Sql &#124; Converting Timestamp to Decimal using Teradata SQL</title>
		<link>http://prayogshala.wordpress.com/2010/03/25/tat4sql-converting-timestamp-to-decimal-using-teradata-sql/</link>
		<comments>http://prayogshala.wordpress.com/2010/03/25/tat4sql-converting-timestamp-to-decimal-using-teradata-sql/#comments</comments>
		<pubDate>Wed, 24 Mar 2010 19:01:58 +0000</pubDate>
		<dc:creator>Varun</dc:creator>
				<category><![CDATA[SQL]]></category>
		<category><![CDATA[Teradata]]></category>
		<category><![CDATA[tipsAndTricks]]></category>

		<guid isPermaLink="false">http://prayogshala.wordpress.com/?p=196</guid>
		<description><![CDATA[If you have ever worked in Oracle databases, you might have across DUAL table. It&#8217;s considered to be system table (I guess) where you can do some operations, get some values like current date, time, etc. I don&#8217;t really remember other uses. Anyways, moving on to Teradata, I thought of doing the same, i.e. pull [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=prayogshala.wordpress.com&amp;blog=8355497&amp;post=196&amp;subd=prayogshala&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://prayogshala.wordpress.com/2010/03/25/tat4sql-converting-timestamp-to-decimal-using-teradata-sql/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">nvarun</media:title>
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		<title>taT4Nix &#124; Using visudo To Run Commands With Root Privileges</title>
		<link>http://prayogshala.wordpress.com/2010/02/21/tat4nix-using-visudo-to-run-commands-with-root-privileges/</link>
		<comments>http://prayogshala.wordpress.com/2010/02/21/tat4nix-using-visudo-to-run-commands-with-root-privileges/#comments</comments>
		<pubDate>Sun, 21 Feb 2010 14:52:57 +0000</pubDate>
		<dc:creator>Varun</dc:creator>
				<category><![CDATA[Scripting]]></category>
		<category><![CDATA[tipsAndTricks]]></category>
		<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[Unix]]></category>
		<category><![CDATA[VirtualBox]]></category>
		<category><![CDATA[Windows]]></category>

		<guid isPermaLink="false">http://prayogshala.wordpress.com/?p=172</guid>
		<description><![CDATA[Recently, I wrote a script to automate the task of mounting the shared folders in Guest OS (Ubuntu 9.10) from Host OS (Windows 7), courtesy of VirtualBox. Now, I couldn&#8217;t run that script because I needed root privileges Although, I have installed the Guest OS, so I know the root password. However, when VM boots, [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=prayogshala.wordpress.com&amp;blog=8355497&amp;post=172&amp;subd=prayogshala&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://prayogshala.wordpress.com/2010/02/21/tat4nix-using-visudo-to-run-commands-with-root-privileges/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
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			<media:title type="html">nvarun</media:title>
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