Tag: How to

Python Program to display "Hello, World!"

Problem Write a program in Python to display “Hello, World!” on the screen. Python Program to display “Hello, World!” in Console Window. This is a simple Python program that displays “Hello, World!” on the console window. Output Hello, World! The above Python program uses the print() function to display the Hello,World! string to the screen. Note that the strings are enclosed inside the single quotes…

How to Use the Null Coalescing Operator (??) in C# ?

There are times when you simply want to check if the value is null and perform some steps based on the condition . The Null Coalescing Operator (??) can help you achieve this. How to Use the Null Coalescing Operator (??) in C# ? Below is a sample code that uses Null Coalescing Operator (??) in C# to find if the vaklue is null ….

How to get the total number of items in a Enum in C# ?

If you want to get the total number of items that is defined in an enum using C# , you can use the Enum.GetNames static method combined with the Length property. How to get the total number of items in a Enum in C# ? Here’s a code sample demonstrating how to do it. This would display 3 in the console.

How to Make Single Instance Application for VB.NET Application in Visual Studio 2012?

When developing a Windows Application in VB.NET, there are times when you want to make your application as single instance application. You can do that easily with just few steps in your VB.NET project. How to Make Single Instance Application for VB.NET Application in Visual Studio 2012? Launch Visual Studio 2012 and Open your VB.NET Windows Application. Right Click on the project in the Visual…

Sending SMS from a Windows Phone 8.1 App

Do you want to send SMS from your Windows Phone 8.1 App ? . You can use the ChatMessage class in Windows Runtime to do it. Sending SMS from a Windows Phone 8.1 App Here’s a code that demonstrates how to send SMS from a Windows Phone 8.1 App .

How to get the Number of Elements in an MultiDimensional Array in C# ?

In one of the previous articles , we demonstrated the usage of the Length property of the array in C# to get the number of elements in it. In this post , lets have a look at getting the number of elements in the multi-dimentional array in C#. How to get the Number of Elements in an MultiDimensional Array in C# ? If you wanted…

Commenting Code in PowerShell

This short article will explain in simple steps on how to comment the code in PowerShell. How to Comment Code in PowerShell ? You can use the # symbol to provide a comment in PowerShell. The newer version of PowerShell provides additional options for commenting with the help of <# #> block . This block can be used generally for the help comments. Visit PowerShell…