Configuring Applications

Why do you need to configure your application?
A. Once you finish creating an application, you would want to save some settings like user settings or database connection settings or information stored between different sessions etc etc. Though dot net takes cares of most of the applications settings in machine.config file, we can always override the settings in machine.config file by creating a custom config file for our application.

In this example we will see how to create our own .config file for our application and configure the .config file for our application requirements.

Video Tutorial Part -- 1



Video Tutorial Part --2




Regards
Sameer Shaik

Tags: Microsoft MCTS exam, Learn, Tutorials, Free C#, Free Videos, Microsoft Dot Net Jobs,Microsoft Dot Net Jobs Interview, Free Training and Preparation, Jobs MCTS specialization, visual studio.net, study guide, sample questions, Exam Prep, Exam Practice Test

Value Types V/S Reference Types

Value Types and Reference Types:

1. Value types are defined from System.ValueType  while the reference types are derived from System.Object.
2. The stack holds the value type variables along with return addresses.
3. The heap holds the reference type variables value.

Copying Value Types Variables:

1. If you copy one value type variable from another, a direct copy of variable value is made.

2. If you are curious how is it created on stack, then this is how it is looks on stack:

3. So now when we copy the value of a to b by using the following statement:

4. Value of a is directly copied to b.

Copying Reference Type Variables:

1. Lets create a variable of type reference. String is a built-in reference type, we will create an object of string and assign some value to it as follows:

Regards

Sameer Shaik

Tags: Microsoft MCTS exam, Learn, Tutorials, Free C#, Free Videos, Microsoft Dot Net Jobs,Microsoft Dot Net Jobs Interview, Free Training and Preparation, Jobs MCTS specialization, visual studio.net, study guide, sample questions, Exam Prep, Exam Practice Test