std
file sort in c++ by modification time
How to sort a file by modification time in C++? std::sort needs a comparison function. It takes 开发者_如何学JAVAvector as the arguments. I want to sort files based on modification.[详细]
2023-04-03 02:07 分类：问答std exceptions inviting unsafe usage?
It is recommended that you always throw something derived from std::exception and there are a few predefines specialisations such as std::runtime_error[详细]
2023-04-02 12:54 分类：问答What is thare any special boost\std container for trees?
So I want to store pairs string-path <-> my_file_object in such container with expected total object size 100 000.[详细]
2023-04-01 05:17 分类：问答Simple way to split a sequence of null-separated strings in C++
I have a series of strings stored in a single array, separated by nulls (for example [\'f\', \'o\', \'o\', \'\\0\', \'b\', \'a\', \'r\', \'\\0\'...]), and I need to split this into a std::vector<st[详细]
2023-03-31 14:05 分类：问答is `std::map<..> a; blah = a[abcd];` thread safe if abcd was not created before this call?
So we created a map. We want to get some_type blah = map_variable[some_not_inserted_yet_value] this would call add new item to map if one was not previosly created. So I wonder if read is really threa[详细]
2023-03-30 17:17 分类：问答Is returning a C++ std::string object safe from memory leaks?
I\'m fairly novice with C++\'s strings so the following pattern may be a little fugly.I\'m reviewing some code I\'ve written before beginning integration testing with a larger system.What I\'d like to[详细]
2023-03-30 09:39 分类：问答How to insert 'const Obj' into std::list<T*>?
I wrote a function void addAnything(T const &obj) { ... m_list.push_front(obj); // -开发者_JAVA技巧 line returns C2664 - list is initialized by std::list<T*> m_list[详细]
2023-03-29 16:18 分类：问答Logging, How to get command end?
So I use such Log class: #include <stdio.h> #include <iostream> class Log { public开发者_如何学JAVA:[详细]
2023-03-29 08:47 分类：问答How to handle evolving c++ std:: namespace? e.g.: std::tr1::shared_ptr vs. std::shared_ptr vs. boost::shared_ptr vs. boost::tr1::shared_ptr
For the code I am currently working on, we sometimes need to compile on some older systems with older compilers (e.g.- we run sims on an older IBM BlueGene/L, who\'s support contract dictates some qui[详细]
2023-03-29 06:18 分类：问答How to sort two arrays/vectors in respect to values in one of the arrays, using CUDA/Thrust
This is a conceptual question in regards programming. To summarize, I have two arrays/vectors and I need to sort one with the changes propagating in the other as well, so that if I sort arrayOne, fo[详细]
2023-03-27 21:06 分类：问答
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