PHP EXIF Extension

by Sasa Bogdanovic on February 13, 2010
EXIF (Exchangeable image information) data provide digital image metadata. This information is stored in the header of the image in JPEG or TIFF format. It can be very detailed (even thumbnails can be embedded) and is included in the file size of the image. In PHP web applications it is very easy to extract the [...]
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Best practices

by Sasa Bogdanovic on February 13, 2010
Before writing semantically correct (X)HTML and CSS code, you should think of separation of content, presentation and behavior. Reasons for this are numerous. Although it is possible to have all (X)HTML, CSS and JavaScript code in every web page you are serving, long time ago it has been adopted as best practice to separate these.
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Semantically Correct Code

by Sasa Bogdanovic on February 13, 2010
Quite often semantic aspect of web design and development is neglected, either because of not even thinking about it or because of wrong impression that there is no time to cater for semantics when working under pressure of meeting the project deadlines. In either case, it is not an excuse. Time has come to change [...]
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