Regex

2016

Easy way to fix outdated links (URL rewrite rule in Web.config) 2016-08-11

I’ve recently moved my site from BlogEngine.NET 2.0 to 3.3 – thanks to the great work done by BlogEngine.NET team the migration was easy… The only serious problem I’ve noticed was with post links ending with .aspx. For example when Google or CodeProject had a link to such URL:

2013

Short but very usueful regex – lookbehind, lazy, group and backreference 2013-08-16

Recently, I wanted to extract calls to external system from log files and do some LINQ to XML processing on obtained data. Here’s a sample log line (simplified, real log was way more complicated but it doesn’t matter for this post):

2007

Introduction to regular expressions in .NET Framework 2007-05-01

Sorry, this post is not yet available in English. See Polish version.