How to write and read from XML file in asp.net using C#?

In this article I will explain how to write data to xml file and read from it in asp.Net using c#. Steps to follow to write and read data from XML file: 1.      First of all create a website and then create on xml File ex. XMLFile.xml. 2.      Then create...

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Show images from database and enlarge thumbnail image in Gallery on mouse over in asp.net using jQuery

Introduction: In this article I will explain how to enlarge images  on mouse over. Suppose we want to create a photo gallery which contains thumbnails of images (from database) and we want to show large image on mouse over. This could be possible by using jQuery. In this example I will show...

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How to create or construct Array in javascript?

JavaScript array is an object that represents a collection of similar type of elements. We can create array in javascript. There are 3 ways to construct array in JavaScript 1.    By array literal 2.    By creating instance of Array directly (using new keyword) 3.    By using an Array constructor (using new keyword) 1.    ...

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How to handle errors(Exception Handling) in SQl server?

Exceptional Handling In SQL Server: Error or exception handling in sql server is easy task. In Sql server we can find the error using TRY CATCH statement, which helps us to find the error effectively in the back end. Exceptional handling provides additional information about the errors such as Error Message, Error Line, Error Number etc. We put Sql statement in TRY block and to handle error...

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How to create string in javascript?

String in Javascript: The javascript string is an object which represents sequence of character. We can create string in javascript in two ways: 1.      Using String Literal 2.      Using String object 1.      Using String literal: syntax to create string using string literal: Var newstr= “This is string”; Example: <script>        ...

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How to create Object in Javascript?

Objects in javascript: Object in javascripts is an entity having properties and methods. For example: car pen etc. Javascript is object oriented language.  Javascript is not class based language it is template based. So without class we can create object in javascript directly. How to create objects in javascript: There are three methods to create objects: 1.     ...

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How to filter data based on Dropdownlist selection in asp.net (C# & vb.net)?

Introduction:  In this article I will explain how to fill or filter a gridview based on dropdown selected value in asp.net using c#, vb.net. In his article I will filter the gridview data according to dropdown selection. First of all I will bind the dropdown with data from database...

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How to create autocomplete Textbox in Asp.net with Database using jQuery?

Introduction:  In this article I will explain how to fill a jQuery autocomplete textbox from database in asp.net using c#, vb.net with example and show / display no results found message in autocomplete textbox when no matching records found in...

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How to set default value for dropdown based on SelectedText Or Value Using jQuery?

Introduction:  In this article I will explain how to use jQuery to set dropdownlist selected value or text based on value / text with the help of jQuery....

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How to set default value in dropdown based on Text or Value in ASP.NET(C# & VB.Net)?

Introduction:  In this article I will explain how to set dropdownlist selected value on page load or code behind in asp.net (c#, vb.net). In dropdownlist we can set selected item by value or text using FindByValue and FindByText properties. We have...

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