stl
Why use non-member begin and end functions in C++11?
Every standard container has a begin and end method for returning iterators for that container. However, C++11 has apparently introduced free functions called std::begin and std::end which call the be[详细]
2023-04-08 23:30 分类：问答Best way to store large amounts of different types of data?
I want to store a buffer data. I will have to append data to data in the form of BYTEs, WORDs, and DWORDs. What 开发者_C百科is the best way to implement data? Is there something in the STL for this?Fr[详细]
2023-04-08 20:08 分类：问答Can not use template argument in function declaration
I\'m struggling to find a good reason why the following code does not compile. It gives me the following error.[详细]
2023-04-08 20:08 分类：问答OpenMP won't utilize all cores?
I\'m trying to use OpenMP to make some code parallel. omp_set_num_threads( 8 ); #pragma omp parallel for (int i = 0; i < verSize; ++i)[详细]
2023-04-08 18:11 分类：问答Why is std::bitset::at() throwing out_of_range?
This has stumped me for a few hours now, since I cannot see any problem in the math or code.(Dispite staring at it and working it out over and over again to be sure.)I\'m hoping you folks can help me,[详细]
2023-04-08 15:30 分类：问答How to format numbers to significant digits using STL
I\'m trying to format numbers to a specific number of significant digits using C/C++ and preferably STL.I\'ve seen examples of doing this in Javascript (toPrecision()) and .Net, but I can\'t find anyt[详细]
2023-04-08 14:32 分类：问答Is STL Vector calling a destructor of a not-allocated object?
The folowing code shows an output not expected: class test { public: test() { 开发者_运维问答std::cout << \"Created\" << (long)this << std::endl;[详细]
2023-04-08 14:24 分类：问答Complexity of stl deque::insert()
I learned the complexity of deque::insert() from the C++ standard 2003 (chapter 23.2.1.3) as follows:[详细]
2023-04-08 08:30 分类：问答Please give me some advice on how to evaluate a maximum region which covers all given regions?
Suppose I have dozens of geographic regions, which can be defined through the use of the following c/c++ structure:[详细]
2023-04-08 06:03 分类：问答Does FreeBSD support memory mapped files?
I am using a FreeBSD OS, I want to write into a file which is on the disk, but, it will take a lot of time, so, I was suggested to use Memory mapped file. But, I am in a dilemma whether FreeBSD suppor[详细]
2023-04-08 05:27 分类：问答
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