Double-checked locking and the Singleton pattern

It is very common operation to request one field of information via a database query. This is called a singleton query. ADO.Net has specific functions for singleton queries, but not ADO (ActiveX Data

The checkbox object is coded along the same lines as radio buttons, however each checkbox must get its own unique name since the state of "checked" or "not checked" will be passed to ASP for each box.

Asynchronous operations or execution pattern is another face of multithreading. Some operations are time consuming, take long time to complete, and block user interface waiting for their completion. T

Programmers familiar with JSPs Model II/struts architecture and others generally familiar with Model View Controller (MVC) architectures, immediately wonder how the MVC pattern can be applied in an AS

Features include: single or double "opt-in" email signup for your various security needs. Double-opt in includes a random unique string to ensure no "spoofing" of email additions. Unlimited mailing li

When special tags in fields are used to distinguish between types of objects, errors are possible in which a tag mislabels the associated data -- a bug pattern known as the Impostor Type. This article

A simple to use mailing list tools with features of double opt-in and double opt-out . Admin can delete emails or add emails and also includes a trackers to track which address emails have been sent s

php-abc Poll is a powerful voting system that uses MySQL on backend. Features: Easy installation, Template-driven, Optimized database-queries, IP-Locking as well as Cookie-Locking, and Easy to use adm

My_REFERER is simple script for checking access to your favorite web pages (login, contact, etc.). Features: 1. Unlimited number of checked pages 2. Script definition with your own numbers 3. Checked