Twitter needs no presentation, and the fact that many webmasters include their posts on their sites either. This can be done in may ways, using  the Twitter API. One easy way is javascript. Thanks to some libraries you need few lines of code, and, because all is client-side you have  zero load on the server. [...]

Strange? What do you say if we use this term for a form validation, server side? I say “Unobrusive PHP” because it’s what I work with, but it can be any other language. Let me explain We already do this in Javascript. We attach a class to a field we want to validate, then, when [...]