.net Archives - Page 48 of 64

How is Math.Pow() implemented in .NET Framework?

I was looking for an efficient approach for calculating ab (say a = 2 and b = 50). To start things up, I ...

May 6, 2022
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C# getting the path of %AppData%

C# 2008 SP1 I am using the code below: dt.ReadXml("%AppData%\\DateLinks.xml"); However, I am getting an exception that points to the location of where ...

May 6, 2022
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Enum “Inheritance”

I have an enum in a low level namespace. I’d like to provide a class or enum in a mid level namespace that ...

May 6, 2022
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Better way to check if a Path is a File or a Directory?

I am processing a TreeView of directories and files. A user can select either a file or a directory and then do something ...

May 5, 2022
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Where Is Machine.Config?

I want to apply a change so That I can use Server GC settings for my C# 3.5 app – I can do ...

May 5, 2022
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What is the difference between IQueryable and IEnumerable?

What is the difference between IQueryable<T> and IEnumerable<T>? See also What’s the difference between IQueryable and IEnumerable that overlaps with this question. 12 ...

May 5, 2022
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Why is HttpClient BaseAddress not working?

Consider the following code, where the BaseAddress defines a partial URI path. using (var handler = new HttpClientHandler()) using (var client = new ...

May 5, 2022
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Passing arguments to C# generic new() of templated type

I’m trying to create a new object of type T via its constructor when adding to the list. I’m getting a compile error: ...

May 5, 2022
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Why does Math.Round(2.5) return 2 instead of 3?

In C#, the result of Math.Round(2.5) is 2. It is supposed to be 3, isn’t it? Why is it 2 instead in C#? ...

May 5, 2022
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What is the difference between “x is null” and “x == null”?

In C# 7, we can use if (x is null) return; instead of if (x == null) return; Are there any advantages to ...

May 5, 2022
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