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
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
I\'m struggling to find a good reason why the following code does not compile. It gives me the following error.
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)
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,
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
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;
I learned the complexity of deque::insert() from the C++ standard 2003 (chapter 23.2.1.3) as follows:
Suppose I have dozens of geographic regions, which can be defined through the use of the following c/c++ structure:
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