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Haskell composition (.) vs F#'s pipe forward operator (|>)

...s pipelining, so that a known type appears on the left (see here). (Personally, I find points-free style unreadable, but I suppose every new/different thing seems unreadable until you become accustomed to it.) I think both are potentially viable in either language, and history/culture/accident may...
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When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?

...etween types (such as int to float, or pointer to void*), and it can also call explicit conversion functions (or implicit ones). In many cases, explicitly stating static_cast isn't necessary, but it's important to note that the T(something) syntax is equivalent to (T)something and should be avoided ...
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How to generate gcc debug symbol outside the build target?

...R=Joe Developer joe.developer@somewhere.com VCS: COMMIT_DATE=2013-12-19 All that is left is to check-out the original code, re-compile without optimizations, and start debugging. share | im...
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return statement vs exit() in main()

Should I use exit() or just return statements in main() ? Personally I favor the return statements because I feel it's like reading any other function and the flow control when I'm reading the code is smooth (in my opinion). And even if I want to refactor the main() function, having return...
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When do you use map vs flatMap in RxJava?

...r Exception problem, just throw it with a Non checked exception : RX will call the onError handler for you. Observable.from(jsonFile).map(new Func1<File, String>() { @Override public String call(File file) { try { return new Gson().toJson(new FileReader(file), Object.c...
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How to send a correct authorization header for basic authentication

... This doesn't answer the question at all. Passing it as a url is not a header. – jemiloii Jan 29 '15 at 19:06 5 ...
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How to find out element position in slice?

... this does not find the original index; rather it loses all the indexes by re-ordering them – newacct Nov 29 '11 at 20:16 ...
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How can I get the current language in Django?

...t: Returns None if translations are temporarily deactivated (by deactivate_all() or when None is passed to override()). Before Django 1.8, get_language() always returned LANGUAGE_CODE when translations were deactivated. – Pieter Jan 3 '17 at 13:11 ...
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Check if my app has a new version on AppStore

I would like to manually check if there are new updates for my app while the user is in it, and prompt him to download the new version. Can I do this by checking the version of my app in the app store - programatically? ...
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What is the motivation for bringing Symbols to ES6?

... Most languages (all mainstream ones afaik) provide some mechanism, usually reflection, to get access to private anyway. – Esailija May 14 '14 at 10:58 ...