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Tip Bank > .NET > C#

C#

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Avoid Repeated Execution of LINQ Queries in C#
by Srinath M S
If not well designed, a LINQ query will execute every time you access it. In order to avoid that, convert the result to a list and then do further operations on that result.
Controlling Exceptions in C# 6.0
by Srinath M S
Language: .NET, Expertise: Intermediate - Learn an easy way to control exceptions in C#.
Sort a List in C# by Date
by Srinath M S
Language: .NET, Expertise: Intermediate Use the Sort Method of LINQ and the CompareTo delegate to sort lists in C#.
Get the Size of a File in FTP with C#
by Srinath M S
Language: .NET, Expertise: Intermediate - Learn how to get the size of a file in FTP via C#.
FloodFill Objects Using C#
by Hannes du Preez
Language: .NET, Expertise: Intermediate - Use this sample code to floodfill drawn objects.
Using Aliases for Namespaces in C#
by Srinath M S
Language: .NET, Expertise: Intermediate - Learn to use aliases for long namespaces and use them further down in the code.
Block and Unblock Internet Access on a User's Computer Using C#
by Hannes du Preez
Language: .NET, Expertise: Intermediate - Control Internet connectivity on a user's PC via C#.
Get DNS Name from an HttpRequest in C#
by Srinath M S
Language: .NET, Expertise: Intermediate - Learn how to retrieve the DNS Name.
Performing Basic Validation with the Error Provider Control in C#
by Hannes du Preez
Language: .NET, Expertise: Beginner - See why the ErrorProvider control is quite useful when it comes to user input validation.
Using SendKeys in C#
by Hannes du Preez
Language: .NET, Expertise: Beginner - You can use SendKeys to send a different keycode from the one that was pressed.
Getting the Everyone Local Group Account Name in C#
by Hannes du Preez
Language: .NET, Expertise: Intermediate - See how easy it is to get the "Everyone" account name, with the help of the DirectorySecurity and SecurityIdentifier classes.
Using the Enter Key to Navigate to the Next Control in C#
by Hannes du Preez
Language: .NET, Expertise: Beginner - Here's what to do in the case of needing the Enter key to operate as the Tab key.
Working with an SQL Output Parameter in C#
by Hannes du Preez
Language: .NET, Expertise: Beginner - How to specify the SQL Output parameter's Direction property once you have created it.
Getting Text from any External Window in C#
by Hannes du Preez
Language: .NET, Expertise: Intermediate - Learn to use the GetForegroundWindow and the GetWindowText API functions.
Testing for 64 Bit or 32 Bit in a C# Application
by Hannes du Preez
Language: .NET, Expertise: Beginner - A quick and dirty way to see if the application's current platform is 64- or 32-bit.
Copying Pictures Quickly with C#
by Hannes du Preez
Language: .NET, Expertise: Intermediate — Learn how to copy pictures in C# with the BitBlt API.
Left, Right and Mid String Functions for C#
by Hannes du Preez
Language: .NET||Expertise: Beginner
Method Overloading in C#
by Hannes du Preez
Language: .NET||Expertise: Beginner
Quick Way to Download a File in C#
by Hannes du Preez
Language: .NET||Expertise: Beginner
Determine CPU Usage with C#
by Hannes du Preez
Language: .NET||Expertise: Intermediate
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