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What breaking changes are introduced in C++11?
..._t, char32_t, constexpr, decltype, noexcept, nullptr, static_assert, and thread_local
Certain integer literals larger than can be represented by long could change from an unsigned integer type to signed long long.
Valid C++ 2003 code that uses integer division rounds the result toward ...
Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?
This is a question that came to mind while reading the brilliant answer by Mysticial to the question: why is it faster to process a sorted array than an unsorted array ?
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Optional Methods in Java Interface
... from implementations. Your compiler can't check this for you. You need to read the docs, and do what they say. If you don't do what the contract says then you'll have an implementation of the interface as far as the compiler is concerned, but it will be a defective/invalid implementation.
When de...
Why Doesn't C# Allow Static Methods to Implement an Interface?
...oesn't have that. The caller wouldn't know how to call a method. (Before i read this answer i thought C# was just being pedantic. Now i realize it's a technical limitation, imposed by what an interface is). Other people will talk down to you about how it's a bad design. It's not a bad design - it's ...
How to organize large R programs?
... Is there a way to call library(...) in order to reload a package that's already loaded (step iii above)? Don't you have to kill your workspace, restart R then reload your library/package in order to see if it's right?
– Steve Lianoglou
Aug 13 '09 at 4:18
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valueOf() vs. toString() in Javascript
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Shouldn't the conditional in the "actually" block read "if(pa is string && pb is string)"? I.e "&&" instead of "||" ?
– brainjam
Mar 21 '10 at 15:23
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Does static constexpr variable inside a function make sense?
...a single instance of it; it is free to generate a single instance of it in read-only storage.
So you should definitely use static constexpr in your example.
However, there is one case where you wouldn't want to use static constexpr. Unless a constexpr declared object is either ODR-used or declared...
Git: Cannot see new remote branch
...h origin, but not sure what the difference is if I just did a git fetch? I read about git remote update, but wasn't clear what that would have done. Would I need to run git fetch for any new remote branches from here on out?
– hybrid9
Oct 7 '12 at 1:07
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What Git branching models work for you?
...veral (because it ended up being too complex a feature), none (because not ready in time for release), another feature (because the original one had "morphed"),...
Only an "integrator" should established official feature branches on a "central" repo, which can then be fetched by developers to rebas...
How to avoid using Select in Excel VBA
...")
v = ActiveWorkbook.Sheets(1).Range("A1").Value
Workbooks("SomeAlreadyOpenBook.xlsx").Activate
ActiveWorkbook.Sheets("SomeSheet").Range("A1").Value = v
Workbooks(2).Activate
ActiveWorkbook.Close()
End Sub
And would be better like:
Sub foo()
Dim v as Variant
Dim wb1 a...