Removing whitespace

How can I remove all whitespace entered by a user from an input box (ie card number)

[grep search=[^0-9]&replace=][card][/grep]

In this case, [^0-9], including the square brackets, is a grep expression. A grep bracket expression is a list of characters enclosed by [ and ]. It matches any single character in that list; if the first character of the list is the caret ^ then it matches any character not in the list. So in this case, grep will strip out anything that is not a digit. Bill

DOWNLOAD WEBDNA NOW!

Top Articles:

[biotype]

BioType is a behavioral biometrics WebDNA function based on ADGS research and development (from version 8...

Download WebDNA Applications

WebDNA applications...

F.A.Q

A compilation of some user's questions...

WebDNA Libraries

A list of available libraries for WebDNA...

Tips and Tricks

A list of user-submitted tips ...

Technical Change History

This Technical Change History provides a reverse chronological list of WebDNA changes...

Related Readings:

Write Once Use Many

Reuse the same code over and over again on your site with the [include] context...

How old am I?

You want to express an age in years given the dob (mm/dd/yyyy) and today's date...

Extracting the first sentence out of a block of text

I need to extract the first sentence out of a block of text...

How to create a RSS feed

How to create a RSS feed from yourdatabase on formation...

Redefining [date] & [time] to match your time zone

Your server is not always in the same time zone as your web site...

Setting a 30-minute Cookie

Configuring the expires time for a short-term cookie is tricky...