Useful Delegates in .NET

Func<T, TResult> Delegate Encapsulates a method that has one parameter and return a value of the type specified by the TResult parameter. Use this method to represent a method that can be passed as a parameter without explicitly declaring a custom delegate. Action<T>  Delegate Encapsulate a method that has one parameter and does not return a value. ...

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Lambda Expressions in C#

Lambda expression is a anonymous function that you can use to create delegates or expression tree types. These are useful for writing LINQ query expressions. Expression Lambdas A lambda expression with a statement on right side of => operator. These are used to construct expression trees.  This file contains...

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Session State Modes in ASP.NET

ASP.NET session state supports several different storage options for session data. Each option is identified by value in the SessionStateMode enum. ASP.NET Session has the type HttpSessionStateBase type. Session has 2 methods, Session.Clear() and Session.Abandon(). See the difference. InProc (default) Store session state in web server memory. StateServer  Store session state in a separate...

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Delegates in C#

In simple words delegate is a type that references to a method with a particular parameter list and a return type. You can invoke(call) the method through the delegate instance. Delegates are used to pass methods as arguments to other methods. Event handlers are methods invoked through delegates. Delegate is a similar concept as function pointers in C and C++. The ability to pass methods as parameters...

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HTML Elements

Upto HTML 4.01. block level elements and inline elements.  inline elements:  respect l to r margins and padding. not top and bottom cannot have width and height set allow other elements to sit to their l and r can display things before and after it, on the same line. span, a, strong, em, img, input, abbr, acronym block respect all of those force a line break after the block element demands...

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