Counting for loop in VB.NET. Looks easy because it is, but I saw one submitted for PHP.

This function provides the reverse of a string. It is constructed using string builder because strings in .NET are immutable, while stringbuilders are not. Therefore large strings could be slow to reverse if a regular string was used for the working value that is returned.

This function returns a stack trace for an exception with all inner exceptions include unless the count of inner exceptions goes over 50. A stack overflow can occur if there is no upper limit for inner exceptions to read from.

Makes use of stringbuilder to build return string in order to yield higher performance.

Returns a string collection of IP addresses for a passed in domain name.

This snippet generates a secure hash string using VB.NET

Simple function to check for a valid email address. Makes sure the @ and a . are in the right place. There is most likely a perl package on CPAN that would be more extensive, but this happens to work for my uses.

Just a simple check to make sure that a person's email address matches their domain.

For example .. in a form you have 2 textboxs .. 1 for their website url, the other for their email address. This checks to see if the domains for the email address and the website url match.

Util Class with methods for executing datasets, nonquerys, sending mails, etc.

Simple Connection Class.

I needed to send an email through an authenticated SMTP server. I found the snippet on the PHP website to do the trick.