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JavaScript style for optional callbacks

... @T.J.Crowder You have a point, I don't know what the value is of comparing string primitives and boxed String objects. Also I agree .toString is lovely for finding the [[Class]]. – Raynos Jul 22 '11 at 16:14 ...
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What is the difference between #include and #include “filename”?

In the C and C++ programming languages, what is the difference between using angle brackets and using quotes in an include statement, as follows? ...
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What to use instead of “addPreferencesFromResource” in a PreferenceActivity?

... so what about if the API is on Level 9? @mehmet – gumuruh Aug 29 '14 at 3:05 2 ...
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What is a “first chance exception”?

What exactly is a first chance exception? How and where does it originate in a .NET program? And why is it called by that peculiar name (what 'chance' are we talking about)? ...
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What is the exact problem with multiple inheritance?

...el does that perfectly well! (and without introducing arbitrary choices or whatever) E.g. if you inherit from A and B, both having method foo(), then of course you don't want an arbitrary choice in your class C inheriting from both A and B. You have to either redefine foo so it's clear what will be...
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Difference between modes a, a+, w, w+, and r+ in built-in open function?

In the python built-in open function, what is the exact difference between the modes w , a , w+ , a+ , and r+ ? 6 An...
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What does Redis do when it runs out of memory?

...'). # # maxmemory <bytes> # MAXMEMORY POLICY: how Redis will select what to remove when maxmemory # is reached. You can select among five behaviors: # # volatile-lru -> remove the key with an expire set using an LRU algorithm # allkeys-lru -> remove any key according to the LRU algorith...
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Why is Multiple Inheritance not allowed in Java or C#?

...manner. We would also have to decide whether MI belongs in the CLS and what this would mean for languages that don't want this concept (presumably VB.NET, for example). Of course, that's the business we are in as a common language runtime, but we haven't got around to doing it for MI ...
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What is the difference between bottom-up and top-down?

... may be infinitely large. Furthermore, in some problems you might not know what the full tree looks like ahead of time. Thus, you might need a strategy/algorithm to decide which subproblems to reveal.) Memoization, Tabulation There are at least two main techniques of dynamic programming which ar...
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What is the function __construct used for?

...ee var_dump($task->title, $task->description); For more details on what a constructor is, see the manual. share | improve this answer | follow | ...