what is ajax and how is it useful

Ajax (Asynchronous JavaScript and XML) is a complete name for a simple thing. This technology allows web developers to send information to the server for processing, without refreshing the clients web browser. This post provides an introduction into its requirements and how to use the technology



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Limit Left Join

Recently we had to pull a single date from a table of dates during a left join. In fact, we needed the most recent date that matched a particular id. We quickly figured out that a left join does not allow for the use of limits in our case. The Dilemma We did mean in our case….…...



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WordPress post hook

Recently we had to build a wordpress plugin. The requirements were that two buttons would be assigned to every post about the featured image. Instead of hacking into the existing theme, we opted to use the wordpress action hook “the_post”to achieve our goals. The Dilemma The thing to note here, is that the theme was very custom. The……...



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