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Sunday, August 24, 2008

Creating Simple Windows Forms Application using C#

1. Start Visual Studio. 2. Create a Windows Application called HelloWorld . 3. From the Toolbox , drag a Label control onto ...

Avoiding Temporary Strings in C# / Reduce Unnecessary Garbage Collection in C#

Appending strings to existing will produce garbage collection overhead for the program. Instead use Append method of StringBuilder class or ...

Nullable Variables in C#

A type is said to be nullable if it can be assigned a value or can be assigned null Nothing nullptr a null reference ( Nothing in Visual B...

The best overloaded Add method 'name for the collection initializer has some invalid arguments in ‘ToString’

The type of one argument in a method does not match the type that was passed when the class was instantiated. The best overloaded method mat...

Argument '1': cannot convert from 'System.Text.StringBuilder' to 'string'

Use ‘ToString’ to convert the StringBuilder to String // Appending String - using String Builder System.Text. Stri...

Use of unassigned local variable 'name'

The C# compiler does not allow the use of uninitialized variables. If the compiler detects the use of a variable that might not have been in...

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