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These nodes all have stuff by jwkrahn (showing 1-50 out of ~1615?):

Next 50
Node ID Writeup Created
1232505 Re^3: Strange grep construct 2019-04-12 18:21
1232111 Re: How to add a new line after three or four lines from a pattern after getting that pattern 2019-04-03 19:23
1232060 Re^2: Understanding the scripting 2019-04-03 01:00
1231557 Re^2: Multiplication digit persistence 2019-03-21 19:21
1231472 Re^2: help with regex 2019-03-20 04:20
1230813 Re: Join 2 arrays horizontally 2019-03-03 23:52
1230766 Re^2: golfing one liner 2019-03-02 22:57
1230340 Re: how to read input from a file, one section at a time? 2019-02-21 22:49
1230337 Re: Confused by a couple of idioms 2019-02-21 22:23
1230326 Re: Performing addition on hex value extracted from a string 2019-02-21 20:24
1228240 Re: Another perl battleship 2019-01-09 00:27
1228177 Re: Another perl battleship 2019-01-08 05:05
1227856 Re^4: Array value changing for some reason 2019-01-01 02:23
1227794 Re^2: Beginner in perl : Use of uninitialized value 2018-12-28 19:41
1227774 Re: Beginner in perl : Use of uninitialized value 2018-12-28 05:49
1227767 Re: best way to use grep 2018-12-27 21:39
1227724 Re: matching problem 2018-12-26 22:48
1227721 Re: problem count the number of words 2018-12-26 19:33
1227578 Re: Declare my variable in sysread - Mojo::File::slurp 2018-12-21 19:35
1227121 Re: Calling a variable value as a variable 2018-12-12 04:46
1226754 Re: I'm getting some weird error 2018-12-05 07:10
1225884 Re: One-liner to append text at fixed column 2018-11-15 22:51
1225882 Re: Multiple Line Regex Not Working 2018-11-15 22:34
1225473 Re: Subroutine Reference in a Regexp? 2018-11-09 01:57
1225242 Re^4: How to find out, why my perl code is slow. 2018-11-05 06:53
1224444 Re: Website for small perl scripts 2018-10-22 06:44
1224424 Re: Cheat at Scrabble 2018-10-21 21:33
1223883 Re^2: Skript help needed - RegEx & Hashes 2018-10-11 18:25
1223816 Re: Skript help needed - RegEx & Hashes 2018-10-10 18:17
1223631 Re: breaking up a file by delimiter 2018-10-07 04:55
1223500 Re: Loop is not working 2018-10-04 00:53
1222557 Re^3: assigning arrays as values to keys of hash 2018-09-18 05:23
1222552 Re: assigning arrays as values to keys of hash 2018-09-18 04:28
1222494 Re: assigning value of a key in a hash to a variable while dereferencing 2018-09-17 05:20
1220532 Re: Match multiple number 2018-08-17 18:47
1218697 Re: Syntax Perl Version support $c = () = $a =~ /\./g 2018-07-17 21:28
1218398 Re: Add Quotes to entries in a file 2018-07-12 18:38
1218215 Re: Regex to catch IPV4 and IPV6 whenever ip appears withing brackets 2018-07-10 04:54
1218129 Re: How to differentiate an empty array from an unitialized one? 2018-07-08 23:54
1217899 Re^2: Find the shortest word in the English Language with: a b c d e f 2018-07-04 18:51
1217850 Re: Find the shortest word in the English Language with: a b c d e f 2018-07-04 03:00
1217624 Re: Tk Bandwidth use indicator 2018-06-29 18:05
1216876 Re: How can I replace the pattern in the 6 th field? 2018-06-18 18:23
1216314 Re: perl one liner to replace matching string 2018-06-10 11:23
1215416 Re^2: Flattening out arguments to splice 2018-05-30 00:34
1215404 Re^2: difference in regex 2018-05-29 18:26
1215298 Re: /g option not making s// find all matches 2018-05-28 08:23
1211590 Re^2: Reading from text file 2018-03-23 06:27
1210983 Re: opening a file passed into sub as ref 2018-03-15 18:54
1209043 Re: Changing an array from a sub 2018-02-13 06:57
Next 50
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