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Differences between Oracle JDK and OpenJDK

...nsing is a change between JDKs. Starting with JDK 11 accessing the long time support Oracle JDK/Java SE will now require a commercial license. You should now pay attention to which JDK you're installing as Oracle JDK without subscription could stop working. source Ref: List of Java virtual machi...
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What would cause an algorithm to have O(log n) complexity?

... I have to agree that it's pretty weird the first time you see an O(log n) algorithm... where on earth does that logarithm come from? However, it turns out that there's several different ways that you can get a log term to show up in big-O notation. Here are a few: Repeat...
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What is the difference between const int*, const int * const, and int const *?

... @gedamial it does, it works fine, but you must assign it at the same time you declare it (because you can't reassign a "const pointer"). const int x = 0; const int *const px = &x; const int *const *const p = &px; works just fine. – RastaJedi Aug 8...
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Best explanation for languages without null

...ems are good at - explicitly ruling out a whole class of errors at compile-time. The problem with null is that every reference type gets this extra state in its space that is typically undesired. A string variable could be any sequence of characters, or it could be this crazy extra null value that...
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How to iterate over a JavaScript object?

... If I will break loop, it will start from beginning of object next time, that is not right way. – nkuhta Jan 17 '13 at 12:43 add a comment  |  ...
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Does Go have “if x in” construct similar to Python?

...ery inefficient, on average requiring half the items to be compared each time. Go provides a sort.Search() method which uses the binary search algorithm: This requires the comparison of only log2(n) items (where n is the number of items) each time. To put this in perspective, a linear s...
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Reserved keywords in JavaScript

..., thanks for adding that info. I found that PDF in google, but didn't have time to open and read it all. – benc Oct 3 '08 at 17:10 ...
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How does std::forward work? [duplicate]

...y, you need "perfect forwarding", which would result in optimal code every time. If you're given an lvalue, you want your function to treat it as an lvalue and make a copy. If you're given an rvalue, you want your function to treat it as an rvalue and move it. Normally you would do it by overloadin...
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Why does the Scala compiler disallow overloaded methods with default arguments?

... why does the compiler disallow code which is neither ambiguous at compile time nor at run time? 7 Answers ...
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static linking only some libraries

..., referring to the --static option: You may use this option multiple times on the command line: it affects library searching for -l options which follow it. One solution is to put your dynamic dependencies before the --static option on the command line. Another possibility is to not use...