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When to make a type non-movable in C++11?

... Herb's answer (before it was edited) actually gave a good example of a type which shouldn't be movable: std::mutex. The OS's native mutex type (e.g. pthread_mutex_t on POSIX platforms) might not be "location invariant" meaning the object's address is part of its va...
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Need a simple explanation of the inject method

...otal and then stores the result back into the accumulator. The next block call has this new value, adds to it, stores it again, and repeats. At the end of the process, inject returns the accumulator, which in this case is the sum of all the values in the array, or 10. Here's another simple example...
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Can I make a function available in every controller in angular?

If I have a utility function foo that I want to be able to call from anywhere inside of my ng-app declaration. Is there someway I can make it globally accessible in my module setup or do I need to add it to the scope in every controller? ...
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What is middleware exactly?

... but while reading these information and definitions, it seems that mostly all 'wares' are in the middle of something. So, are all things middleware? ...
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TDD vs. Unit testing [closed]

...n. Even Unit tests written after the code are better than no Unit Tests at all! Once they're proficient at Unit Testing (and everything that comes with it), then you can work on getting them to create the tests first...and code second. ...
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When is layoutSubviews called?

...actice and here is what I got: init does not cause layoutSubviews to be called (duh) addSubview: causes layoutSubviews to be called on the view being added, the view it’s being added to (target view), and all the subviews of the target view setFrame intelligently calls layoutSubviews on the vie...
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How can I view live MySQL queries?

...e would remove a lot of possibilities for flexibility of displaying, especially in real-time. If you just want a simple, easy-to-implement way to see what's going on though, enabling the GQL and then using running tail -f on the logfile would do the trick. ...
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Really killing a process in Windows

Occasionally a program on a Windows machine goes crazy and just hangs. So I'll call up the task manager and hit the "End Process" button for it. However, this doesn't always work; if I try it enough times then it'll usually die eventually, but I'd really like to be able to just kill it immediately...
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docker mounting volumes on host

...independent of the container's life cycle. Docker therefore never automatically delete volumes when you remove a container, nor will it "garbage collect" volumes that are no longer referenced by a container." One of these statements must be wrong. – mc0e May 6...
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How do you log server errors on django sites

... Well, when DEBUG = False, Django will automatically mail a full traceback of any error to each person listed in the ADMINS setting, which gets you notifications pretty much for free. If you'd like more fine-grained control, you can write and add to your settings a middlew...