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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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First-time database design: am I overengineering? [closed]

... 1. Thanks, that's reassuring! 2 & 3. I still don't know how indexes work, it's something I have planned to read up on. If we ever have the "problem" of reaching a million records there will probably be a budget to hire experienced developers :P Thanks for the insight into diff...
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Difference between java.util.Random and java.security.SecureRandom

...l purposes. This also means that your random numbers are predictable right now, something you don't want for session IDs and the like. How to break a Linear Congruential Generator The assumption that an attacker would have to wait for the LCG to repeat after a full cycle is wrong. Even with an opt...
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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 I come from the future: componentWillReceiveProps is outdated now: and replaced by a combination of getDerivedStateFromProps and componentDidUpdate.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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Is there a CSS not equals selector?

...not() filter, but not all browsers fully support CSS3 yet, so be sure you know what you're doing which is now supported by all major browsers (and has been for quite some time; this is an old answer...). Example: <input type="text" value="will be matched" /> <input type="text" value="wil...
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How to set up a git project to use an external repo submodule?

...ctory named externals/jquery* and link it to the github jquery repository. Now we just need to init the submodule and clone the code to it: git submodule update --init --recursive You should now have all the latest code cloned into the submodule. If the jquery repo changes and you want to pull t...
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Creating multiline strings in JavaScript

... ES6 Update: As the first answer mentions, with ES6/Babel, you can now create multi-line strings simply by using backticks: const htmlString = `Say hello to multi-line strings!`; Interpolating variables is a popular new feature that comes with back-tick delimited strings: const htmlStri...
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Applicatives compose, monads don't

...s -> let nmnt = ns >>= (return . f) in ??? we get this far, but now our layers are all jumbled up. We have an n (m (n t)), so we need to get rid of the outer n. As Alexandre C says, we can do that if we have a suitable swap :: n (m t) -> m (n t) to permute the n inwards and join it ...
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converting drawable resource image into bitmap

...ap bmp = BitmapFactory.decodeResource(getResources(), R.drawable.image); now set bitmap in Notification Builder Icon.... Notification.Builder.setLargeIcon(bmp); share | improve this answer ...