Is there a standard type that looks like a std::shared_ptr in all aspects except actually pointing to anything? I'm looking for something that's copy ...
Is there a standard type that looks like a std::shared_ptr in all aspects except actually pointing to anything? I'm looking for something that's copy ...
I was reading through the MSVC STL implementation of std::ranges::remove when I noticed the following line: _First = _RANGES _Find_if_unchecked(_STD ...
I know the C++ standard library caters to C++ programs, not C++ compilers. But - is there some facility in the standard library for looking up include ...
I am looking into partial_sum in <numeric> & <algorithm> in C++ (C++20). According to documentation here it is possible to have an out ...
I am trying to sample random numbers from different distributions based on conditional logic and I am having trouble finding a nice way to go about it ...
I am trying to solve a problem just like this one: std::string formatting like sprintf: std::string formatting like sprintf However the problem I a ...
Here, I am performing erase operations and an insert operation on the multiset while traversing through the multiset. The Code that I have written is: ...
first sorry for my poor English. I want to know Which one of them is the faster or I try to know which one of them is the faster. ...
I built a C++ wrapper around the FreeRTOS timer API. My class statically allocates the timer control block which is operated by a FreeRTOS thread in t ...
This code works: According en.cppreference.com, std::less is implemented like this: but if this is true, how std::less{}; works? It will require ...
The issue I am trying to use the execution policies in the standard algorithm library. However, when I try to compile I get the following error messa ...
When calling an std::uniform_read_distribution<>, there is an option to specify the range by passing a param_type. dist(generator, decltype(dist ...
I want an object which can wrap a value symantic type and pretend that it is a reference. Something like this: While writing this question it occu ...
I've built LLVM and Clang from sources using following instruction in order to try some of the latest C++ features. When I try to compile basic C++ p ...
I was trying to study standard library implementation of the containers that are part of the C++ standard library. I have Microsoft Visual Studio 2022 ...
Let's say I want to change the default way the std::bitset prints out its bit. The normal way is: Which rightfully outputs (assuming 32 bit process ...
I looked for the implementation of this function in MSVC STL source on github, but found no code other than setting the synchronization flag. Next, I ...
I am new to C++. I found that to see a variable's type, I can use typeid().name() on library std::typeinfo. But when I implement this function on map ...
I initialized a 2-D array (n rows * 2 cols), and I want to sort it by std::sort like this: The cmp function is like this: static bool cmp(int m1[2 ...
Given a std::vector, for example of ints std::vector vec{10, 20, 30} how to select all items except of with given index, for example int i=1 resulti ...