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Showing posts with label regular expressions. Show all posts
Showing posts with label regular expressions. Show all posts
Friday, June 05, 2009

Waiting for Go-done

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A coworker called this morning wanting to know how to get a list of files that do not contain the text 'Program complete' on any li...
Wednesday, February 18, 2009

Scraping data from a program's output

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Consider a (truncated) output from vmstat on AIX: 2031616 memory pages 1953185 lruable pages 935166 free pages 1 memory pool...
Friday, February 13, 2009

25 random songs

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Bo hit me with the 25 random songs meme. Who wants to push buttons when you can write a program? #! /usr/bin/perl use warnings; use stric...
Monday, December 29, 2008

Whose rev is it anyway?

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Recently a teammate reported an inconsistency between our code and documentation: the cloud altitude in our rain model is supposed to be in ...
Thursday, October 05, 2006

Moral: a regular expression is a poor subsitute for a parser

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A famous jwz soundbite is "Some people, when confronted with a problem, think 'I know, I'll use regular expressions.' Now ...
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