What is the best of using the string concatenation in .net? As I know string in .net is immutable type, so what is the best way to concatenate two or more...

How can I deserialize json data in C# according to my table structure, let's say my table structure is like...

Could not load file or assembly "Microsoft.ReportViewer.WebForms, version=8.0.0.0, culture=neutral, publicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The...

What are the new features for Visual C# in Visual Studio...

I was reading Visual Studio 11 regarding multiple tasks in a single async method, how to do...

Can anybody please provide the list of all return types of async method in...

How to convert a synchronous method to an asynchronous method in visual studio...

In my Address table primary key is set on multiple columns, Name, BuildingNumber, City and Zip.

I want to delete the primary key from all these columns and...

I need the code to get the android version of current...

I need help to write a procedure to sort the record on the basis of parameter without using the dynamic query

(I hate dynamic query because it always make...

I have two database and want to write the sql procedure to get records by joining two table from different database.

Is that possible to write the join query...

I am new for LINQ and want to know how to update the record using LINQ TO SQL.

what about if there are more columns, do I need to assign every column value...

I want to concatenate

Address1

Address2

City

State

Zipcode and

Country

what is the best way to concatenate,...

In my application a single user may have up to 5 roles

I have a table roles like...

The following code works on Chrome 19, Firefox 12, Opera11, as well as iOS5 but NOT...

I was testing some injection and reached in confusion state that parametrized queries are safe or not...

So could any body please explain it in...

SQL SERVER – SELECT Count(1) vs SELECT Count(*)

What is the performance differences in these...

I am getting this error again and again, pinged the database server and found server is...

How to send automated job Email Notifications in SQL Server...

Whenever I am using String and some string manipulation inside for loop, I always found myself in confusion which one should I...

I found if there is any column of type varchar(max) then page performance hit. Just change the datatype varchar(max) to varchar(8000) gain performance.

what...

What is the difference between FirstOrDefault and SingleOrDefault?

In which situation both will be used and not to be...

Is there any feature available in HTML 5 to validate the email? if yes, then...

I am trying to deserialize the jSon and getting error:

Expecting state 'Element'.. Encountered 'Text' with name , namespace

I explore the jSon String...

How to show 2 rows per record in a Gridview in asp.net

I want to show first row with Product records and second row about the discount...