Validating forms using vbscript
, composing a fairly comprehensive guide to validating and formatting North American and international phone numbers using regular expressions. Thus, the sequences that enclose the first group of digits match literal parenthesis characters.
The regexes in these recipes are all pretty straightforward, but hopefully this gives an example of the depth you can expect from the book. Both are followed by a question mark, which makes them optional.
A regular expression can easily check whether a user entered something that looks like a valid phone number. In this case, backreferences to the captured values are used in the replacement text so we can easily reformat the phone number as needed.
By using capturing groups to remember each set of digits, the same regular expression can be used to replace the subject text with precisely the format you want. Two other types of tokens used in this regular expression are character classes and quantifiers.
Web forms are used by virtually all websites for a wide range of purposes.
Users of forums and social networks use forms to add content and interact with other users.
Excel Help See Also: Text Box for Text Only Validating User Form Text Box to Only Accept Numbers If you are fairly comfortable with Excel VBA you will most likely want to design a User Form to ensure correct use of your Spreadsheet. Instant Download and Money Back Guarantee on Most Software Excel Trader Package Technical Analysis in Excel With 9.00 of FREE software! Convert Excel Spreadsheets To Webpages | Trading In Excel | Construction Estimators | Finance Templates & Add-ins Bundle | Code-VBA | Smart-VBA | Print-VBA | Excel Data Manipulation & Analysis | Convert MS Office Applications To......
However, just placing some Text Boxes on a User Form for users to enter data is not enough.
This new technology is indeed very exciting to almost everyone in the computer industry today.
Websites that can be customized to create a personalized experience, such as customizable newsfeeds, use forms to allow users to control the content that appears on the page.
And nearly every website uses forms to allow website visitors to contact the organization or person administering the website.
After that, it takes a certain amount of time for the intended users of that technology to adjust to how it works and how to use it.
If you've heard a lot about VBScript and what it can do but you've been bombarded with so much new information that it's hard to absorb it all, you're not alone. It will clearly and methodically explain to you the essence of VBScript-that is, what it's all about.