Anyone who interacts with today's modern databases needs to know SQL (Structured Query Language), the standard language for generating, manipulating, and retrieving database information. In recent years, the dramatic rise in the popularity of relational databases and multi-user databases has fueled a healthy demand for...

Tips and Notes...

Every web designer harbours tales of frustration, limitation and despair. Web design requires skills and knowledge beyond mere manipulation of form, shape, language, colour, message and meaning. What users don’t see behind those visuals is just as important as what they do see. We have to think about moving parts and engineering...

Word is the most popular application in the Microsoft Office suite, and Word 2010 has some exciting new features. If you learn best when you can see how something is done, you'll find the step-by-step instructions and full-color screen shots make it quick and easy to learn...

The jQuery library has become increasingly popular with web application developers because of its simplicity and ease of use. The library is supported by an active community of developers and has grown significantly over the years after its inception in 2006 by John Resig. Using this library eases complicated tasks and adds to the interactive...

Moving your classes and resources online with a Learning Management System such as Moodle opens up a whole world of possibilities for teaching your students. However, it also opens up a number of threats as your students, private information, and resources become vulnerable to cyber attacks. Learn how to safeguard Moodle to keep the bad guys...

Everyone wants privacy and security online, something that most computer users have more or less given up on as far as their personal data is concerned. There is no shortage of good encryption software, and no shortage of books, articles and essays that purport to be about how to use it. Yet there is precious little for ordinary users who...