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When vectors are allocated, do they use memory on the heap or the stack?
...Assuming an implementation which actually has a stack and a heap (standard C++ makes no requirement to have such things) the only true statement is the last one.
vector<Type> vect;
//allocates vect on stack and each of the Type (using std::allocator) also will be on the stack
This is true,...
What's the difference between “declare class” and “interface” in TypeScript
...y being an instance of the base class.
To get really nerdy, if you have a C++ background, you can roughly think of interface as typedef and declare class as an extern declaration of a constructor that strictly lacks a definition in this compile unit.
From a pure consumption side (writing imperativ...
How to get error message when ifstream open fails
... and other people in the comments):
e.what() seemed at first to be a more C++-idiomatically correct way of implementing this, however the string returned by this function is implementation-dependant and (at least in G++'s libstdc++) this string has no useful information about the reason behind the ...
Declaration of Methods should be Compatible with Parent Methods in PHP
... a case of cargo-cult programming, since it conflicts with polymorphism in C++ and Java en.wikipedia.org/wiki/…
– Warbo
Apr 28 '14 at 16:34
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How Do I 'git fetch' and 'git merge' from a Remote Tracking Branch (like 'git pull')
...n .git/config defines branch.branchB.remote = remoteR.
Think of 'refs' as C++ pointers. Physically, they are files containing SHA-digests, but basically they are just pointers into the commit tree. git fetch will add many nodes to your commit-tree, but how git decides what pointers to move is a bit...
Why not infer template parameter from constructor?
... sense but feel free to add some comment, that's an interesting question.
C++ 17
It is accepted that C++17 will have type deduction from constructor arguments.
Examples:
std::pair p(2, 4.5);
std::tuple t(4, 3, 2.5);
Accepted paper.
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What are the differences between .so and .dylib on osx?
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Code Golf - π day
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C: 131 chars
(Based on the C++ solution by Joey)
main(i,j,c,n){for(scanf("%d",&n),c=0,i|=-n;i<n;puts(""),i+=2)for(j=-n;++j<n;putchar(i*i+j*j<n*n?c++,42:32));printf("%g",2.*c/n/n);}
(Change the i|=-n to i-=n to remove the support of odd ...
What are the obj and bin folders (created by Visual Studio) used for?
...d in newer version of .net? Maybe I'm missing something? Maybe this is how c++ works and nobody acutally checks those files out and see that it doesn't work that way?
– AgostinoX
Sep 19 at 10:30
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What is the difference between packaged_task and async
While working with the threaded model of C++11, I noticed that
3 Answers
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