You can simply use the Adobe Flash or Silverlight plugin.
Here is a simple server-side validation scenario involving the ASP File Upload control: So what happens when you want to validate uploaded files in browsers which don’t support HTML5?Sometimes people are just trying to be funny, or they are literally trying to break your program. If the data is indeed only alphabetic letters (no symbols, no numbers or any other punctuation characters) the test succeeds and stores True inside the Name Valid variable. This is because it becomes more legible than just a normal set of numbers. You could say that a program's testers are supposed to do this; yes, they should - nobody else should. If not, if there is even just one unallowed character that is not supposed to be there, the Match method will return False. Instead of you having to loop through each character to determine what that character is, you simply need the correct Regular Expression pattern. Clear() Surname Valid = False Else Surname Valid = True End If End Sub It is basically the exact same code for the Name box, but I just included the capability to comprehend a space character as well. People expect to enter a phone number in a format similar to this: ###-###-####. in the LFAQ section; there are also articles about web site testing and management in the 'Resources' section.Apica - Apica offers flexible self service and full service load testing able to test 2MM concurrent users, through a network of 50 locations around the world.I bet that most of you have faced this common problem: “How to upload large size files (above 4MB) in ASP. ” As you know, the default maximum file size allowed in the framework is 4MB and this is to prevent service attacks like submitting large files, which can overwhelm the server resources.