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OS detecting makefile

...name, but you have to deal with if/else blocks to check all MinGW, Cygwin, etc. variations. The environment variable OS is always set to "Windows_NT" on different Windows versions (see %OS% environment variable on Wikipedia). An alternative of OS is the environment variable MSVC (it checks the prese...
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const vs constexpr on variables

...you want to be able to initialize it with a computation done at run time? Etc. share | improve this answer | follow | ...
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How to send POST request in JSON using HTTPClient in Android?

...ar or if I have not touched on something that your still confused about... etc whatever pops in your head really. (I will take down if Justin Grammens does not approve. But if not then thanks Justin for being cool about it.) Update I just happend to get a comment about how to use the code and ...
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'any' vs 'Object'

...efined as any. So in short any can be anything (you can call any method etc on it without compilation errors) Object exposes the functions and properties defined in the Object class. share | imp...
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Best Practice for Exception Handling in a Windows Forms Application?

...ect. Typical checks include, argument not null, argument in expected range etc. When rethrowing preserve stack trace - This simply translates to using throw when rethrowing instead of throw new Exception(). Alternatively if you feel that you can add more information then wrap the original exception...
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What exactly are iterator, iterable, and iteration?

...3) method. Whenever you use a for loop, or map, or a list comprehension, etc. in Python, the next method is called automatically to get each item from the iterator, thus going through the process of iteration. A good place to start learning would be the iterators section of the tutorial and the i...
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Explaining difference between automaticallyAdjustsScrollViewInsets, extendedLayoutIncludesOpaqueBars

...ll/gps/audio notification, navigation bar doesn't have to be always 44 pts etc. I think the best solution is to use layoutGuide length in didLayoutSubviews: override func viewDidLayoutSubviews() { super.viewDidLayoutSubviews() scrollView.contentInset = UIEdgeInsets(top: topLayoutGuide.len...
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JavaFX and OpenJDK

...e packages for Linux distributions based upon OpenJDK (e.g. Redhat, Ubuntu etc) to create RPMs for the JDK and JRE that include JavaFX. Those software distributors, then need to place the generated packages in their standard distribution code repositories (e.g. fedora/red hat network yum repositori...
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What is std::move(), and when should it be used?

... constructors, operator methods, standard-library-algorithm-like functions etc. where objects get created and destroyed automagically a lot. Of course, that's just a rule of thumb. A typical use is 'moving' resources from one object to another instead of copying. @Guillaume links to this page which...
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What are the disadvantages to declaring Scala case classes?

...r because the change causes a multi-million dollars bug and gets reverted, etc. But if you are writing code for hobby and don't care about users, go ahead. – Daniel C. Sobral Oct 8 '13 at 19:54 ...