ASP.NET

TCPDate Server / Client

This is the implementation of “System.Net.Sockets”. In this example we will learn how to use the “TCPListener” and “TCPClient” classes from the “System.Net.Sockets” namespace.

This example consists of two files. The “DateServer” class which uses the “TCPListener” class to accept requests from new clients. Once the client is connected with … Read More

ASP.NET 301 redirect

When moving your pages from one place to another it is very tempting to handle old inlinks by creating a simple Response.Redirect( sNewPage, true );

This sure will work, but this type of redirect is a 302 and is meant for temporary relocations of pages. But your pages are permanently moved … Read More

C# quations – answers

Good for preparation and general self-testing, but too specific for the actual job interview. This was sent in by a job applicant getting ready to step into the .NET field in India.

Are private class-level variables inherited? – Yes, but they are not accessible, so looking at it you can honestly … Read More

Dot Net Interview Quations 6

What is Serialization in .NET?
Anwer1
The serialization is the process of converting the objects into stream of bytes.
they or used for transport the objects(via remoting) and persist objects(via files and databases)

Answer2
When developing smaller applications that do not have a database (or other formal storage mechanism) or data that doesn’t need … Read More

Dot Net Interview Quations 5

I am constantly writing the drawing procedures with System.Drawing.Graphics, but having to use the try and dispose blocks is too time-consuming with Graphics objects. Can I automate this?
Yes, the code

System.Drawing.Graphics canvas = new System.Drawing.Graphics();
try
{
//some code
}
finally
canvas.Dispose();

is functionally equivalent to

using (System.Drawing.Graphics canvas = new System.Drawing.Graphics())
{
//some code
} //canvas.Dispose() gets called automatically

How do … Read More