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Gayan Balasooriya

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Quick Way to Create Class Diagrams for a Project
Language: .NET, Expertise: Intermediate - Class diagrams help you to understand code quickly through visual representation.

Get DNS Name from an HttpRequest in C#
Language: .NET, Expertise: Intermediate - Learn how to retrieve the DNS Name.

Ensuring Application_Start Event Fires with the Next Request After a Failure
Language: .NET, Expertise: Intermediate - Use a try-catch block and call the HttpRuntime's UnloadAppDomain method in the catch block. to ensure that the Application_Start event fires with the next request.

Count the Number of Active ASP.NET Sessions in State Server Session Mode
Language: .NET, Expertise: Intermediate - Learn how to count the number of active sessions.

Use the Math.BigMul Method to Find Multiple Large Integers
Language: .NET, Expertise: Intermediate - System.Math provides the BigMul method for cases where you have to find the product of two large integers.

Serialize an Object to a JSON String
Language: .NET, Expertise: Intermediate - Learn how to serialize objects to JSON with a helpful library.

Performing Basic Validation with the Error Provider Control in C#
Language: .NET, Expertise: Beginner - See why the ErrorProvider control is quite useful when it comes to user input validation.

Quick and Efficient Way to Get to the Parent Control
Language: .NET, Expertise: Intermediate - View this example of an efficient way to locate the parent control.

Use the Math.Absoute Function to Return the Absolute Value for Numbers
Language: .NET, Expertise: Intermediate - Learn how to get the absolute value of a number.

Using SendKeys in C#
Language: .NET, Expertise: Beginner - You can use SendKeys to send a different keycode from the one that was pressed.

Quick Way to Disable Copy-Paste in a Textbox in a WinForms Application
Language: .NET, Expertise: Intermediate - Learn how to disable copy/paste, and other shortcuts, in newer versions of .NET.

Getting the Everyone Local Group Account Name in C#
Language: .NET, Expertise: Intermediate - See how easy it is to get the "Everyone" account name, with the help of the DirectorySecurity and SecurityIdentifier classes.

Set Multiple Projects as Startup Projects in Visual Studio
Language: .NET, Expertise: Intermediate - Learn how to set multiple projects to be startup projects in Visual Studio.

Quick Way to Navigate in the HTML Editor in Visual Studio IDE
Language: .NET, Expertise: Intermediate - Learn how to navigate the HTML Editor in Visual Studio.

Add/Remove the ScrollToLastCaret Functionality in TextBox Controls
Language: .NET, Expertise: Intermediate - Learn how to adjust where the cursor appears.

Avoid Scrolling for Information
Language: .NET, Expertise: Beginner - Use the windows "split" feature to avoid scrolling through long blocks of content.

Handle WPF Application Exceptions all in one Place
Language: .NET, Expertise: Intermediate - Learn how to handle all of the exceptions from your WPF applications all in one place.

Display of Bit Field on UI
Language: .NET, Expertise: Intermediate - Learn how to cast fields with 'Bit' data types explicitly to Int and show the actual values.

Capture Errors from a BackGroundWorker Component in the RunWorkerCompleted Event
Language: .NET, Expertise: Intermediate - Learn how to use the Error Property of the RunWorkerCompletedEventArgs argument to determine if any errors have occurred during the DoWork of the BackGround Worker.

Using LINQ Concat to Loop Over Two Arrays with Same Type of Elements
Language: .NET, Expertise: Beginner - Learn to use the Concat operator in LINQ to loop thru collections in one go.

Add a selectedIndex Changed Event Handler to a ComboBox
Language: .NET, Expertise: Intermediate - A quick way to add a selectedIndex Changed event handler to a combobox in a DataGridViewColumn.

Using the Enter Key to Navigate to the Next Control in C#
Language: .NET, Expertise: Beginner - Here's what to do in the case of needing the Enter key to operate as the Tab key.

Retrieving Data from a Deleted row in a Dataset
Language: .NET, Expertise: Beginner - Retrieve the information of a deleted row in a dataset, with the overloaded property of DataRow object.

Can't use the "Between" Keyword in a LINQ Query
Language: .NET, Expertise: Intermediate - Learn how to translate between two date fields without it.


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