(K. Scott Allen) If you work with relational databases and someone says “data aggregation”, you immediately think of a GROUP BY clause and the standard aggregation operators, like COUNT, MIN, and MAX.

(Rohatash Kumar) This article shows you how to implement nested repeaters and also display category and subcategory using a nested repeater. You create two tables, one for category and another for subcategory and also create a stored procedure for selecting category and sub category from both tables

(Kedar Kulkarni) There is lot of buzz going on around the word Web API these days. In this short article, we will look at the basic CRUD (Create, Read, Update, Delete) operations using Web API… but, In Web form application.

(Muhammad Makhaly) Sometimes you want your website users to query your database with date ranges like querying their orders, transactions or their statements. One solution is to display From Date and To Date fields and let the user to type the date range.

(Richard Carr) The Color class can represent over sixteen million colour shades with over two hundred and fifty levels of transparency. Often, however, a simple, named colour or a system colour is desired. These can be obtained using the KnownColor enumeration.

(Ben Nadel) Last week, I explored ColdFusion 10’s new ability to load custom Java Classes and JAR files on a per-application basis. In that exploration, I ended up creating a number of Java classes and a ColdFusion component (CFC) that needed to work together.

(Keith Wood) In this post, I thought I’d look at a complete server-side and client-side solution for validating credit card numbers using the LUHN algorithm for both ASP.NET Web Forms and MVC. The core code uses some nice LINQ that I have previously blogged about, but thought it was worth providing

(Andy Brown) Visual Basic is a better programming language than Visual C#. Who says so? This article! Here are 10 reasons why you should always choose VB over C#.

(Jovan Popovic) The jQuery DataTables plug-in is an excellent client-side component that can be used to create rich-functional tables in the web browser. This plug-in adds lot of functionalities to the plain HTML tables that are placed in web pages such as filtering, paging, sorting, changing page l

(Davin Martyn) Ajax (Asynchronous JavaScript and XML) is a new web development technique for interactive websites. With AJAX help we can develop web applications and retrieve small amounts of data from a web server. AJAX consists of a different type of technology.