c#, .net and Sql server tutorials: August 2016

Wednesday, 31 August 2016

C# tutorial for beginners

Part 1- C# Introduction
Part 2- C# Reading and writing to console

Monday, 29 August 2016

Part1 C# Introduction

How to create a project?

Open Visual studio => File => New => Project

Select visual C# in Installed Template

Select Console application

Give your project name in Name TextBox

Browse Location for where it store this project

Sample Program

using System; //Namespace declaration

class Program

{

static void Main() //Main method, The entry point of the project

{

//Write in console

Console.WriteLine("Welcome to my C# blog");

Console.ReadLine();

}

Output: Welcome to my C# blog

What is Namespace?

Namespace is collection of classes, interfaces, enums, structs and delegates.

Namespace is used to organize your code.

For Example,

using System is tells that use of code present inside.

Note:

If we not using System then just type System.Console, but more times we are using System so we declare namespace at top

What is Main method?

Main method is a entry point into your application

Sample Program

using System;

class Program

{

static void MainTwo()

{

Console.WriteLine("Welcome to my .net blog");

}

static void Main()

{

Console.WriteLine("Welcome to my C# blog");

MainTwo();

Console.ReadLine();

}

Output:

Welcome to my C# blog

Welcome to my .net blog

Google added two popular games

Google is the one of the best search engine and recently it had added two popular games which are
solitaire and tic-tac-toe.

How to play this game??
* Open your google browser and type on "solitaire" without quotes in search bar. Solitaire has two difficulty of games level.

* Open your google browser and type on "tic-tac-toe" without quotes in search bar. You can select the level of difficulties and even go head to head against a friend.

Enjoy!!

Sunday, 28 August 2016

Google gravity

Open your browser and type "google gravity" without quotes in search bar.
Open the webpage "http://mrdoob.com/projects/chromeexperiments/google-gravity/" and just move on your mouse.

Saturday, 27 August 2016

Visual Studio shortcut keys

Format document CTRL+K,D

Comment CTRL+K,C

UnComment CTRL+K,U

Show Intellisense CTRL+Space

Toggle Full screen ALT+Shift+Enter

Build project Shift+F6

Build Solution CTRL+Shift+B/F6

Attach the debugger to a process CTRL+ALT+P

Expand or collapse current element CTRL+M,M

Collapse all CTRL+M,O

toggle all outlining CTRL+M,L

Convert selected text to UPPERCASE CTRL+Shift+U

Convert selected text to LOWERCASE CTRL+U

Google sphere in browser

Open your browser and type "google sphere" without quotes in search bar.

Click the webpage "http://mrdoob.com/projects/chromeexperiments/google-sphere/" and move the mouse pointer, Now the browser is rotating like sphere or circle.

Wednesday, 24 August 2016

Visual Studio Tricks

Remove unused namespaces
Visual studio shortcut keys

More Topics
c# tutorials for beginners
Techmix
Just Relax

Visual Studio- Remove unused namespaces

Step 1: Right click anywhere in Program
Step2 : Hover the Organize Usings
1. Remove unused Using => It's removed unused namespaces
2. Sort Using => It's sorted namespaces by alphabetical
3. Remove and Sort => It's removed unused namespaces and sorted by alphabetical.

Keyboard Shortcut key: SHIFT+F10+O+R

Note 1: Will performance be an issue, if there are unused Using?
No, there won't be any impact on the application performance.

Benefits of removing unused namespaces
* Clear code, which in turn makes in easy to read and maintain
* Intellisense runs faster
* Faster Compilation

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Visual studio shortcut keys