Categories

Updated: 08/22/2002

Email address syntax validation

Easy-to-use, fast function that checks validity of syntax in email address in an extensive fashion but still allowing some flexibility. Returns true if email address is valid and false otherwise, does not look up the host.
Similar Scripts for "Email address syntax validation"

Reload Preventer

Small class for preventing that data is send more that one time by a user if he presses Reload on his browser by setting a token that is written to the session and also placed as a hidden filed in a form. If those two values aren''t the same, yo...

Junies Visitors Information Alert

This is a Perl script for displaying information about the current visitor on your webpage. It can be used on your shopping cart''s Check-Out page or your &"Members Only Area&". This script will cut down on illegal attempts to ...

Confirm Test With Results Computed

This JavaScript allows you to have a test run using confirm alerts to have the user enter in TRUE or FALSE for each question. The results are computed and then given (via a popup) to the user. This test is easily modified by just adding a new ques...

Count Visits with Cookies - Send User To Correct Page

This JavaScript example counts the number of visits to this site (page). It uses that information to send the user directly to the correct page on the site (via a parameter). A test-only variable should be set to false to turn off the test mode.

Simple Credit Card Verification

This example will not validate, process or store a credit card. It will however, verify a credit card number based on some standardized criteria. Distinct credit card types have unique prefixes (usually the 1st 4 numbers) set by the credit card compa...
©2003-2008 jCay.com