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How do I Moq a method that has an optional argument in its signature without explicitly specifying i

... I believe your only choice right now is to explicitly include the bool parameter in the setup for Foo. I don't think it defeats the purpose of specifying a default value. The default value is a convenience for calling code, but I think that you should be ex...
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Convert pandas dataframe to NumPy array

I am interested in knowing how to convert a pandas dataframe into a NumPy array. 15 Answers ...
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What does functools.wraps do?

...attribute calls over to the function that is being decorated. So, you can now create a simple decorator that checks that 2 arguments are specified like so: class process_login(DecBase): def __call__(self, *args): if len(args) != 2: raise Exception("You can only specify two ...
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How do I do base64 encoding on iOS?

...s) of data objRawData += 3; intLength -= 3; } // now deal with the tail end of things if (intLength != 0) { *objPointer++ = _base64EncodingTable[objRawData[0] >> 2]; if (intLength > 1) { *objPointer++ = _base64EncodingTable[((objRawD...
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Is there a way to check if a file is in use?

...haracters than try {} finally { obj.Dispose() }. You'll also find that you now need to declare your object reference outside the using statement, which is more typing. If you have a explicit interface you'd also have to cast. Finally you want to dispose ASAP, and the finally logic may have UI or an...
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Custom domain for GitHub project pages

...tells GitHub to use this repo to handle traffic to this domain. 4. Wait Now wait 5 minutes, your project page should now be live. share | improve this answer | follow ...
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How does the “final” keyword in Java work? (I can still modify an object.)

... I have a question. Someone I know claimed "final" also makes the variable be stored on the stack. Is this correct? I've searched everywhere and couldn't find any reference that can approve or disapprove this claim. I've searched on both Java and Android d...
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Can I update a component's props in React.js?

... I come from the future: componentWillReceiveProps is outdated now: and replaced by a combination of getDerivedStateFromProps and componentDidUpdate. – bvdb Sep 21 '18 at 20:54 ...
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What's the reason I can't create generic array types in Java?

...s) contain, at runtime, information about its component type. So you must know the component type when you create the array. Since you don't know what T is at runtime, you can't create the array. share | ...
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How to model type-safe enum types?

... Btw. valueOf method is now dead :-( – greenoldman Nov 23 '11 at 12:29 36 ...