To unblock a file, right click on it, and select properties, and then select the ‘unblock’ button. One annoying task that most every developer has had to face in the past is form validation.In addition, it also comes with many innovative ways for DOM traversing, event handling (form, browser, mouse ,keyboard), animations effects and Ajax to simplifies the web development. It will definitely change the way you code Java Script. Note: 2008 and older issues are only available as files.On most versions of windows you must first save these files to your local machine, and then unblock the file in order to read it.With classic ASP, performing form field validation was annoying, at best. NET fixes all of this by its use of validation Web controls. NET Web controls designed specifically to validate form field entries. NET contains a Required Field Validation control, which, as its name suggests, can be used to ensure that the user enters a value into a form field (such as a Text Box). NET provides the following form field validation controls: This article does not aim to discuss the specifics of all of these validation Web controls.Developers had to write their own validation routines and cut and paste them in the various ASP scripts that needed to employ form validation techniques. Rather, it will dissect a particular control, the Custom Validator validation control.
Both of these methods support numerous options which allows you to have full control over how the data is submitted.MVC 2 is official, I’ve been using it for a while now (since preview), my favorite feature by far is templating.I’ve been using the templating feature extensively to upgrade an existing production application, in particular some quite ugly views.Since forms are an integral part of dynamic, data-driven Web sites, it is essential that a user's query into a form fit the specified guidelines.For example, in a Web site like where users are entering shipping and billing information, it is vital that the user enter credit card numbers, zip codes, email addresses, and other information in an acceptable format.