How to check two files are equal or not in asp.net using c#.

Description:-

In this example we explain that how to compare two file in asp.net or how to check two files content are same or duplicate in asp.net.

Generally file duplication can create problem when we work with lots of  file in our application and most of the aapllication only check file names and creation date or modification date. But in this example we also check the content of two files are equal or duplicate.

Here we compare two file by byte to byte comparision of this two file. Two compare content of the two file in asp.net we used one algorithm and it is known as the Hash Algorithm. This algoriyhm is provided my .Net inbuilt and is aim is to compare two file by byte to byte and return result true or false.

Sorting Row data in gridview Gridview Sorting 

How to handle Concurrency in Linq to Sql Concurrency Example 

how to encrypt and decrypt query string in asp.net

Description:-

In this example we explain that how to encrypt and decrypt query string in asp.net. or encrypt or decrypt query string parameter value in asp.net.we all know that query string is one kind of most popular way to transfer or pass data between one page to another page. But it is not safety because value are pass to the another page are visible to the end user in URL. So it may be possible to user can change or access this value and easily play with it so it broken the security.

So to overcome this situation or you don’t want to show these values to end users then encrypt query string is the best way to transfer or pass encrypt query string value and then later you can decrypt the query string value when you want to use.

Sorting Row data in gridview Gridview Sorting 

How to handle Concurrency in Linq to Sql Concurrency Example 

how to create chart control from database in asp.net using c#.

Description:-

In this example we explain that how to create chart control from database in asp.net using c#. or displaying data in chart control in asp.net.

Here we explain how to create column 3D chart, pie chart, Bar chart, Line chart, area chart, pie chart, bubble chart, column chart etc… and displaying data in chart retrieve data from the database in asp.net using C#.

Sorting Row data in gridview Gridview Sorting 

How to handle Concurrency in Linq to Sql Concurrency Example 

Before implementing code of chart first you have to add two line of code web.config file to access chart control or display data in chart control in asp.net.the code are :

<system.web><httpHandlers>

  <add path="ChartImg.axd" verb="GET,HEAD,POST" type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler, System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"

    validate="false" />

</httpHandlers></system.web>

how to create window XP style progress bar in asp.net

Description:-

In this example we explain that how to create window XP style progress bar in asp.net web page. Or create fully customized progress bar inasp.net web page.

Here we display XP style progress bar in webpage or same like as we shown in Gmail application when we are login in gmail at same time blue color progress bar are display for to process on home page. Here in this example we create same look and same functionality of the progress bar and displayed in asp.net web page.

Sorting Row data in gridview Gridview Sorting 

How to handle Concurrency in Linq to Sql Concurrency Example