Welcome!
I’m Koen and I live in Bruges (Belgium), a splendid medieval city also known as the Venice of the North.
I’m involved with computer security and I work as a member of a CERT (Computer Emergency Response Team).
I deliver services (cudeso.be) as a web-application developer (Drupal, WordPress, Joomla and plain PHP applications) and as a system administrator (OpenBSD and Linux mostly).
My main interests in computers are security, web applications (PHP) and free software.
This site hosts a blog and I have a photo collection at Flickr.
I also have a site with some (old) Linux information.
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The iPhone is such a nice piece of gadgetry but it would not be nothing without the numerous apps. I’ve been using an iPhone (iOS 3, 4 and 5) for more that a year and a half and these are the apps (*) I can’t live without.(*) only apps that are not part of the [...]
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I recreated my site recently and moved the custom PHP and WordPress code to a central WordPress code base. I had to recreate some files in the template to get the site to behave the way I wanted it. This is the list of changed files in a WordPress template. 404.php comments.php content-page.php footer.php header.php [...]
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I thought it was time for a new design of this website. The old setup was a combination of my own code with a WordPress blog. I now moved everything to WordPress with a custom theme and some template coding. The old site used to look like this : This site uses Google Fonts so [...]
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Something I came across recently when installing WordPress gave me headaches. Everything seemed to work properly except when selecting posts by category no results were returned. I debugged the problem by looking at the SQL-queries performed by WordPress. One query returned an error : Because the MySQL server was configured to honor ONLY_FULL_GROUP_BY it gave [...]
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If you are behind a router or gateway and you need to get your public IP then you can use dyndns.org with this wget line: