(Since this post is about a Silverlight Tutorial Video published in Spanish for Microsoft Latin America and Universo Bit, I will write it in Spanish as well.) El diciembre pasado tuve la oportunidad de grabar un video introductorio de Silverlight para...

In my last post, I blogged about non-first normal form, SimpleDb in particular, and the problems that arose in the query language when dealing with multiple attributes, such as "a != b" not being the same as "not a = b". The SimpleDb team has now...

Normalization is one of the key concepts involved when designing a good relational database model. There is quite a lot of theory behind this relatively simple concept as you can see from the wikipedia article. To make a long story short, you have...

Last night I was a victim of the AVG8 bug that marked User32.dll as a trojan (just a false positive). What annoys me the most is not the bug per se, but the fact that AVG Heal option simply deleted the file without any warning or simply backuping it...

The command pattern is a behavioural pattern that encapsulates a request made to a certain object inside a Command object. Each type of command knows how to Execute() itself, as well as its target instances. In the example above, taken from the Gang...