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As of today, I am certified for ASP.NET 4.0. Learning from my previous experience , yesterday I drove to the test center and checked it...

Sometime ago, I had a few WCF services without using interface. As time goes by, some functionality need to expand. To avoid exposing all ...

It is very strange. After the URL Routing module had been added into the non-MVC Web application, the application kept trying to load Log...

Some of DateTime are taken from the user input and they are instantiated by the simaple DateTime constructor new DataTime(year, month, day...

This illustration of this example follows the previous post . What if we want to generate XML into a stream instead of a physical file? ...

We cannot control the display name for the element if the object is an item inside a collection / array / list and etc. We can use XmlAt...

If the DataSource is not known statically at design time, the DataPager may not work correctly. The following error could be expected to...

Reference: StructureMap - Scoping and Lifecycle Management My Test version: StructureMap 2.6.1 [ Configuration for Object Cr...

I asked myself several times. Why are validators error messages not displayed in Google Chrome? It is weird. Not a single validation er...

One of my pages failed on Google Chrome. Because of the subject error, I could not debug it with Chrome debugger. The script won't be ...

There are a lot of discussions about why the Page events get called twice or even multiple times. Most the solutions from Google search s...

[ Scenario ] [ The Solution ] [ Implemented with JavaScript ] [ Implemented with JQuery ] [ The Code ] Problem Statement A pa...

Today is my lucky and happy day. I finally got certified with ASP.NET 3.5. I was preparing it for the past few months. Today I finally g...

Related Test Results: LoadDataRow and ConstraintException [ Part 1 | Part 2 ] About DataRow.Delete, .AcceptChanges and .RejectChanges...

See The LoadDataRow and Delete Methods of DataTable for intention. Purpose The following 3 tests [ Test 1 | Test 2 | Test 3 ] tell y...

See The LoadDataRow and Delete Methods of DataTable for intention. Introduction Set up a DataTable with 2 rows Test: No primary key ...