Introduction To C# .NET
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What Is C# .NET
1. It is one of the Microsoft
Programming Language.
2. It is most powerful language among
all programming language in .NET because C# .NET will contain all the features
of C++,JAVA,VB and additional features.
3.
It is an Object Oriented Programming Language.
4. C# with framework any application simplifies.
5. It is designed for building a variety of
applications that run on the .Net framework.
.NET framework advantages in C#
view
1.
Best Graphical user interface features.
2.
Any database will support.
3.
C# does not directly interact with
a database, it uses ADO.NET.
4.
It prepares web applications.
5.
It has high scalability.
6.
It is having more speed.
7.
It is reusable.
Types Of Applications Used In C#
1. Windows Application
2. Web Application
3. Class Library(using this
template we can create our own template)
4. Windows Control
Library (using this template we can create our own user control)
5. Console Application(it is
a command line application run on DOS based Operating system)
Programming Structure
Namespace
Class
Members
Block
Statement
Syntax -
Namespace xyz
{
Class sample
{
void main()
{
//statments
}
}
}
For Ex –
Open Notepad and
write the code
Class sample
{
Static void main()
{
System.Console.Write(“Hello
World”); //Namespace
}
}
Then save the application
in any drive in any folder with any filename.cs
For execution –
1. open Microsoft Visual Studio 2010.
2. GOTO Visual Studio Tools.
3. GOTO Visual Studio
Command Prompt.
4. If the drive is (d:)
5. Then write d:\>cd (folder
name).
6. d:\foldername>csc (filename.cs).
7. d:\foldername>filename (ENTER)
Data Types :
Sbyte byte
short ushort
int uint
long ulong
char float
double decimal
bool string
object
Operators :
1. Arithmetic Operator.
2. Relational Operator.
3. Logical Operator.
4. Increment And Decrement.
5. Short Circuit Logical
Operators.
6. Assignment Operator.
7. Compound Assignment
Operator.
8. Bitwise Operator.