I work on asp.net web forms with c# I need to add checkbox column as last column on gridview but i don't know how to add it I get error on line ...

I working on with C# and ASP.NET webforms using Visual Studio 2022. I have an issue when trying to write time to a textbox. When I try to write time ...

So I'm currently using the following code to parse a string into a double: The parsing is executed but it ignores the . in the code. For Example: ...

Could anyone help me to convert the below expression to a classic switch since i can't use it? ...

I have a jagged array with a multidimensional array and want to remove an array inside the multidimensional array. My code is: I tried to remove {1 ...

When a particular radiobutton is checked/clicked on I want to write some specific text for each of those radiobuttons in a particular textblock. How d ...

I have a sequence of numbers and letters that is generated randomly and those are some e.g. of it: and I want to do some calculations on the number ...

I am converting over an old Silverlight application that used callback-based WCF Web Services over to OpenSilver that is using awaitable task based WC ...

I am writing a unit test case using MOQ framework for testing an Oracle stored procedure returning a RefCursor. My project is in c# and we are using ...

Right now I'm working on asp net web api and I need to write post method which fill the list with random data. here's the code I have no idea what ...

I want to trim all the white-spaces and empty strings only from the starting and ending of an array without converting it into a string in C#. This i ...

I am trying to create environment for C# in Net5.0 with this settings: But after click create it create environment for Net6.0 and I can't build my ...

Currently i wanted to switch from 32 bit builds to 64 bit, but i have trouble with finiding any library to extract data from xls. I can work with othe ...

everyone! I'm new in programming so I hope for your help! I'm trying to return and index of the array but have no idea what does the error mean. I got ...

I'm new to ASP.net and I'm trying to populate a dropdown list with values from a local SQL Database in Visual Studio. This is the code I have but Its ...

I'm trying to load a third-party DLL in a Console App project created in Visual Studio Community 2022. Environment is Windows 10. I have tried both .N ...

I have a derived class which is derived from an abstract class , and the abstract class implements the interface. I would like to inject the abstract ...

I want to generate a link for the above endpoint, I have tried using below actionlink to generate the URL but it's returning a null value. Output s ...

I need to obtain the current request context querystring inside the predicate of a property.ShouldSerialize function. I am using .net 5.0. I am curre ...

I want the MessageBox in this code to be run only 1 time. I want it to be shown only one time. How can I do it? ...