Month: October 2012

HTTP cache control on a dynamic PHP page

In the general case the website caching happens on the server side where the PHP output or database objects are cached in static files or in the server RAM. That could work pretty good but we could improve that and

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Magento white screen or how XML can break your site?

I had an odd white screen on one of my websites. No exceptions, no messages, it was time to check the error log. There I found the following error: [cc lang=”text”]PHP Fatal error: Call to a member function extend() on

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