A useful piece of code that enhances the search for the control with the specified name under the passed parent control.
Function to test for primality
A simple modulus based algorithm used in Java to find if the passed number is prime or not.
Validating credit card numbers
This JavaScript function checks a text field for a valid credit card number through several validation methods.
Greatest common divisor w/ the Euclidian algorithm
The Euclidian algorithm is being used in a Java function for finding the greatest common divisor. The simple function calls itself (recursion) until the greatest common divisor has been reached, at which point it is returned.
MD5 Encryption Using Java
Demonstrates how to encrypt a string using the MD5 algorithm in Java. Since MD5 is non-reversable, there is no code for decrypting the value.
Strip HTML using JavaScript
A simple function that uses regular expressions to strip the HTML tags out of strings.
Check Credit Card Checksum
The CardChecksum function returns 1 for valid cards and 0 for invalid cards, after performing a check using the Luhn algorithm which validates all major credit cards.
Add to favorites/bookmarks in Internet Explorer and Firefox
With only a few JavaScript lines you can initiate the dialog for “Add to Favorites” dialog in Internet Explorer and the “Add to Bookmarks” dialog in Firefox, as shown in this example.
File transfers through networks and the Internet
This tutorial will teach you how to send and receive files from your local system to a server, either through a network or through the Internet, using C# and streaming connections. This tutorial is also helpful for learning the basics of networking using the .NET Framework. In this tutorial we’re going to build a very […]
Get the Number of Days in a Month Using Ruby
With a one-line function you can retrieve the number of days in a given month. Month must be passed as a number (1 to 12.)