Top ".net" questions

C# - Fill a combo box with a DataTable

I'm used to work with Java where large amounts of examples are available. For various reasons I had to switch …

c# .net combobox datatable sharpdevelop

Duplicate keys in .NET dictionaries?

Are there any dictionary classes in the .NET base class library which allow duplicate keys to be used? The only …

c# .net dictionary multimap

SelectedValue vs SelectedItem.Value of DropDownList

I'm working on an old project written and then patched by several people over the years. At some places they …

asp.net .net drop-down-menu

How to get folder path for ClickOnce application

I need to write a file in the same folder where a console ClickOnce .application (executable file) resides. The folder …

.net windows clickonce

How to convert char to int?

What is the proper way to convert a char to int? This gives 49: int val = Convert.ToInt32('1'); //int …

c# .net

How to set null value to int in c#?

int value=0; if (value == 0) { value = null; } How can I set value to null above? Any help will be appreciated.

c# .net null int nullable

What is the equivalent of bigint in C#?

What am I supposed to use when handling a value in C#, which is bigint for an SQL Server database?

c# .net sql-server bigint

Powershell v3 Invoke-WebRequest HTTPS error

Using Powershell v3's Invoke-WebRequest and Invoke-RestMethod I have succesfully used the POST method to post a json file to …

.net rest powershell https

The type is defined in an assembly that is not referenced, how to find the cause?

I know the error message is common and there are plenty of questions on SO about this error, but no …

c# asp.net .net asp.net-4.0

A connection was successfully established with the server, but then an error occurred during the pre-login handshake

I am getting following error when i am trying to connect Production DB from Local Environment. I was able to …

.net sql-server sql-server-2008 ado.net database-connection