Choose Visual Basic Example

VB.NET > Functions > Choose

Returns a member of the list passed in Choice().
It is based on the value of Index. The first member of the list is selected when Index is 1.

Example

Dim choice = Choose(2, "val1", "val2", "val2") // "val2"

Appends text to a file C#

C# > Files > File Class > AppendText

Appends text to an existing file or create a new file if the specified file does not exist.

Example

using(System.IO.StreamWriter sw = System.IO.File.AppendText(@"c:\log.txt"))

{
      sw.WriteLine("logline");
}

Convert to double TimeSpan C#

C# > System > TimeSpan Structure

TimeSpan represents a time structure.

Examples

1. Convert to double

   

  TimeSpan ts = TimeSpan.FromMinutes(12.45);

  double time = ts.TotalMinutes;