.net Archives - Page 51 of 64

What’s the difference between StaticResource and DynamicResource in WPF?

When using resources such as brushes, templates and styles in WPF, they can be specified either as StaticResources <Rectangle Fill="{StaticResource MyBrush}" /> or ...

May 3, 2022
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Is there a difference between “throw” and “throw ex”?

There are some posts that asks what the difference between those two are already. (why do I have to even mention this…) But ...

May 3, 2022
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“An attempt was made to load a program with an incorrect format” even when the platforms are the same

I’m calling functions from a 32-bit unmanaged DLL on a 64-bit system. What I get is: BadImageFormatException: An attempt was made to load ...

May 3, 2022
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How do I fix the Visual Studio compile error, “mismatch between processor architecture”?

I’m new to project configuration in Visual Studio 2010, but I’ve done some research and still can’t quite figure this issue out. I ...

May 3, 2022
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Cleanest way to write retry logic?

Occasionally I have a need to retry an operation several times before giving up. My code is like: int retries = 3; while(true) ...

May 3, 2022
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How to use the ternary operator inside an interpolated string?

I’m confused as to why this code won’t compile: var result = $"{fieldName}{isDescending ? " desc" : string.Empty}"; If I split it up, ...

May 3, 2022
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Protect .NET code from reverse engineering?

Obfuscation is one way, but it can’t protect from breaking the piracy protection security of the application. How do I make sure that ...

May 3, 2022
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How can I check if a string is null or empty in PowerShell?

Is there a built-in IsNullOrEmpty-like function in order to check if a string is null or empty, in PowerShell? I could not find ...

May 3, 2022
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How to verify that method was NOT called in Moq?

How do I verify that method was NOT called in Moq? Does it have something like AssertWasNotCalled? UPDATE: Starting from Version 3.0, a ...

May 3, 2022
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What is the purpose of a question mark after a type (for example: int? myVariable)?

Typically the main use of the question mark is for the conditional, x ? "yes" : "no". But I have seen another use ...

May 2, 2022
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