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Generic type parameter naming convention for Java (with multiple chars)?
... @warbaker: I find it a good way to distinguish parameterized types from actual classes. How would you otherwise tell if e.g. Element in List<Element> is a parameterized type or a class?
– BalusC
Sep 10 '14 at 6:10
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Why is XOR the default way to combine hashes?
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answering to the exercise: from the 16 possible different a XXX b operations (0, a & b, a > b, a, a < b, b, a % b, a | b, !a & !b, a == b, !b, a >= b, !a, a <= b, !a | !b, 1), the following have 50%-50% distributions of 0s and 1s, a...
What does 'const static' mean in C and C++?
...er forums. My best guess is that it's used in C to hide the constant foo from other modules. Is this correct? If so, why would anyone use it in a C++ context where you can just make it private ?
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What is the official “preferred” way to install pip and virtualenv systemwide?
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See: https://docs.python.org/2.7//installing/index.html
If not :
Update (from the release notes):
Beginning with v1.5.1, pip does not require setuptools prior to running get-pip.py. Additionally, if setuptools (or distribute) is not already installed, get-pip.py will install setuptools for you...
Using async-await on .net 4
I'm currently starting to create an application that would profit a lot from C# 5's async-await feature. But I'm not sure which version of VS and of the async runtime to use.
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Can you use reflection to find the name of the currently executing method?
...s far as I know, no. Because in runtime, the MSIL is not available anymore from the execution pointer (it's JITted). You can still use reflection if you know the name of the method. The point is, when inlined, the currently executing method is now another method (i.e., one or more higher up the stac...
Bootstrap 3 collapsed menu doesn't close on click
I have a more or less standard navigation from bootstrap 3
24 Answers
24
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How can you undo the last git add?
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Remove the file from the index, but keep it versioned and left with uncommitted changes in working copy:
git reset head <file>
Reset the file to the last state from HEAD, undoing changes and removing them from the index:
git reset H...
What are the advantages of using nullptr?
...ro defined in certain standard library header files.
The origin of NULL is from C and C++ inherited it from C. The C standard defined NULL as 0 or (void *)0. But in C++ there is a subtle difference.
C++ could not accept this specification as it is. Unlike C, C++ is a strongly typed language (C does...
What is Rack middleware?
...rocessing better?
Performance & Usage Monitoring: what stats can I get from the request and response?
Execution: actually handle the request and provide a response.
Being able to separate the different stages (and optionally include them) is a great help in developing well structured applicati...