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Find out how to look for a number

By Emily A. Vander VeerNow we know whether the user typed in a character. But did he or she enter numbers or letters? Most of the time, it's not enough to know that the user simply entered a character. Instead, you'll want to know that the user entered the correct...

Tags: Scripting languages, first digit, parseFloat, JavaScript, isANumber, numberOrdered

Technical articles 2003-10-01

Additional Resources

Learn how to validate a whole form

By Emily A. Vander VeerUnlike field-level validation, form-level validation examines a group or all of the values on a form together, as a whole, for consistency. Form-level validation is typically performed just prior to submitting a completed HTML form to a CGI program. We do this to make sure the...

Tags: Scripting languages, Emily A. Vander Veer, fixThis

Technical articles 2003-10-01

Learn how to store data in a browser

By Emily A. Vander VeerJavaScript does more than just provide access to HTML form data. It also lets you create your own objects, which lets you create data stores on the client. You even can create objects that contain other objects. Why would you want to do that? One good...

Tags: Taxes, Free trade, Web browser, taxTable, new state, taxGuide, tax

Technical articles 2003-10-01

Save time in Java when coding IEEE floating point numbers

Does your Java project need to create floating point numbers from a series of bits or create a sequence of bits from a floating point number? Then check out how the Float class can do the work for you. Even though you may know about IEEE floating...

Tags: IEEE, Java, David Petersheim, Programming languages, point number, IEEE-754, Java Tips Newsletter, Bit, Corporate Communications, Software Development, Software/Web Development, Marketing

Technical articles 2005-08-08

Blog-o-rama!!!

Blog-o-rama!!!blog rootJust a testThis is my test post for my blog.Beware of TrekkiesThey're everywhere. This post originally appeared on an external websiteAnother entryIt's so easy to create blog entries. Check this out.This post originally appeared on an external websiteThis is another testBlogs are pretty cool.This is another testThis is really...

Tags: Blogging, jacklyon, blog

Discussion threads 2005-05-20

Script your way to smarter wireless content

WML provides almost everything necessary for wireless development, but what about programmatic control in the browser? Enter WMLScript, the JavaScript-esque language for the wireless community.WMLScript can be loosely termed as a toned-down version of JavaScript. If JavaScript can do wonders with your Web pages, WMLScript is just as capable of...

Tags: Wi-Fi, Scripting languages, Harshad Oak, wireless, Variable declaration, WML, Enter WMLScript

Technical articles 2002-08-07