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'Best' practice for restful POST response

... to get the ID easily and to get the timestamps when relevant. This is actually the default behavior got when scaffolding with Rails. I really do not see any advantage to returning only the ID and doing a GET request after, to get the data you could have got with your initial POST. Anyway as long ...
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Are static fields inherited?

... 3 in all cases, since the static int total inherited by SomeDerivedClass is exactly the one in SomeClass, not a distinct variable. Edit: actually 4 in all cases, as @ejames spotted and pointed out in his answer, which see. Edit:...
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Why did Rails4 drop support for “assets” group in the Gemfile

... Wasn't it also saving memory? Now all gems, even those not needed in "production" (only in precompile), are loaded and thus rails consumes more memory? – gucki Sep 12 '13 at 9:35 ...
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Does using “new” on a struct allocate it on the heap or stack?

...hen you create an instance of a class with the new operator, memory gets allocated on the heap. When you create an instance of a struct with the new operator where does the memory get allocated, on the heap or on the stack ? ...
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setState vs replaceState in React.js

...ows out the current state, and replaces it with only what you provide. Usually setState is used unless you really need to remove keys for some reason; but setting them to false/null is usually a more explicit tactic. While it's possible it could change; replaceState currently uses the object passe...
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#define macro for debug printing in C?

.... } while (0) idiom ensures that the code acts like a statement (function call). The unconditional use of the code ensures that the compiler always checks that your debug code is valid — but the optimizer will remove the code when DEBUG is 0. If you want to work with #ifdef DEBUG, then change th...
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What does @synchronized() do as a singleton method in objective C?

...probably isn't multithreaded, and you probably don't need to use it (especially if the singleton itself isn't thread-safe). Edit: Adding some more information that wasn't in the original answer from 2011. The @synchronized directive prevents multiple threads from entering any region of code that...
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Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?

.....] Boolean values behave like the values 0 and 1, respectively, in almost all contexts, the exception being that when converted to a string, the strings "False" or "True" are returned, respectively. There is also, for Python 2: In numeric contexts (for example when used as the argument to an ...
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Configure nginx with multiple locations with different root folders on subdomain

... what you quote them as saying, but they don't justify that instruction at all - it seems like an arbitrary style choice. Do you see any logical reason behind it? – Mark Amery May 14 '15 at 9:21 ...
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How can I brew link a specific version?

...n> Example: brew switch mysql 5.5.29 You can find the versions installed on your system with info. brew info mysql And to see the available versions to install, you can provide a dud version number, as brew will helpfully respond with the available version numbers: brew switch mysql 0 ...