In C# Windows applications, below is a code example for action when pressing the OK button in the MessageBox alert box...

In the C # programming language, if our application is open, we may need to set a check to prevent it from reopening...

The following sample codes are used to find the paths of the "Local" and "Roaming" folders in "Windows AppData" in the C# programming language...

Below is the sample code to find the path to the "System32" folder in C# programming language...

The following code is used to find the desktop path in C#...

In C#, the MachineName property of the Environment class is used to find the name of the computer on which the program is running...

In C#, the "OSVersion" property of the "Environment" class is used to find out what the operating system is...

In the C# programming language, the UserName property of the Environment class is used to find the active user name in the current operating system...

The "SpecialFolder" enum of the "Environment" class is used to find the path to the "Windows" folder (aka SYSROOT) in the C# programming language...

In the C# programming language, the "SpecialFolder" enum of the "Environment" class is used to find the path to the "Fonts" folder in the Windows Operating System...

The sample code for generating random letters in C# is given below...

The "SpecialFolder" enum of the "Environment" class is used to find the path of the "My Documents" folder in the C# programming language...

To minimize the cost of opening and closing connections, ADO.NET uses an optimization technique called connection pooling. The pooler maintains ownership of the physical connection...

We use the Array.Reverse() function to reverse an array, or in other words to sort the elements in reverse order...

If we want to get the last character of a string, we can do this using the Substring() and Length methods..

One of the methods we can use to find whether the desired element exists in the Array or Collection is the "Contains" method..

We use the "Length" method to find how many characters a string consists of, or in other words the number of characters.

In C#, we use the IndexOf() method to find the index order of a character in a string..

In C#, if we want to split a string variable into the character or characters we want, we use the "Split()" method...

Substring method is used to get a desired part from a string. It has 2 ways of use. In the first use, the starting index is given and how many characters from here...