Does anyone know what this does?
This entry was posted on Thursday, October 25th, 2007 at 5:56 pm and is filed under Uncategorized. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.
Looks like it’s capturing the href-value of any anchor-link that has ‘trackback’ anywhere in either the href value itself (ie. inside the quotes) or in the content of the link? (case-insensitive, multi-line, but I’m not sure about the U – unicode case-insensitivity??)
Makes you appreciate verbose regex expressions with inline comments doesn’t it?! (Like Python’s verbose regex syntax)