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These nodes all have stuff by Praveen (showing 1-30 out of ~30?):

Node ID Writeup Created
649416 Re: regex for text manipulation 2007-11-07 07:16
641126 Re: pdftk issue 2007-09-26 11:22
641088 Re: Having an issue with my CGI.pm file uploads 2007-09-26 05:38
631516 Re: can't remove all zeroes from an array 2007-08-09 11:23
621507 Re: use lib functionality 2007-06-15 19:28
593833 Re: help needed to solve in regex 2007-01-10 05:40
593696 Re: Web-based PDF export 2007-01-09 10:34
575084 Re: upload image with cgi 2006-09-27 05:41
570737 Re: Getting Ordinal Number of a Week in a Given Date 2006-09-01 08:18
557122 Re: Comparing PDF files 2006-06-23 09:07
551821 Re: Create a table from a matrix 2006-05-26 11:15
549967 Re: search for nth occurrence of a pattern in a line 2006-05-17 08:58
547372 Re: Advice on First Perl Script 2006-05-04 09:35
547347 Re: Unique elements in an array 2006-05-04 06:17
536496 Re^3: reading a java program 2006-03-14 09:03
536478 Re: reading a java program 2006-03-14 05:36
535341 Re: how to get the all the subdirectories path from the directory 2006-03-09 07:27
535122 Re: Regular Expression Loop Hell 2006-03-08 09:12
533887 Re: remove directory path 2006-03-02 14:14
533813 Re: split string and always get last word 2006-03-02 05:46
533057 Re: Help with opening subdirectories 2006-02-27 16:02
532961 Re: Help : Regular expression 2006-02-27 05:21
532462 Re: R.Exp. Matching from the Right 2006-02-24 05:46
532201 Re: Dealing with split 2006-02-23 07:00
531444 Re: split line and populate hash shortcut ? 2006-02-20 15:36
531388 Re: grep value in hash 2006-02-20 12:39
530338 Re: Date format 2006-02-15 10:49
530309 Re: Use grep with two arrays 2006-02-15 07:23
530300 Re: getting a regex to return an array of matches? 2006-02-15 05:44
530297 Re: Fetch numbers only 2006-02-15 05:12