How to read cppreference.com site and understand it?
Feb 20, 2025 · How to read cppreference.com site and understand it? [closed] Asked 10 months ago Modified 10 months ago Viewed 573 times
c++ - How to efficiently get a `string_view` for a substring of `std ...
Sep 4, 2017 · @sehe so the upshot of my alarmist ranting in the cpporg group is that no-one else seems to think that string_view is a problem. The answer seems to be, "just never return a string_view", …
What is the <=> ("spaceship", three-way comparison) operator in C++?
Nov 24, 2017 · It qualifies the <=> operator with the (since C++20) label, telling you which version of the standard to expect it in. Standards labeling is a convention that cppreference.com follows. Of course …
What is a bfloat16_t in the C++23 standard? - Stack Overflow
Oct 7, 2022 · Cppreference documents that stdfloat includes 5 new types: float16_t, float32_t, float64_t, float128_t and bfloat16_t. While the first 4 types are self-explanatory (a float with 16, 32, 64, and 128 …
Why use std::ranges algorithms over regular algorithms?
Mar 10, 2023 · 11 cppreference states: The ranges library is an extension and generalization of the algorithms and iterator libraries that makes them more powerful by making them composable and …
What is std::jthread in c++20? - Stack Overflow
Jun 11, 2020 · Here are the key differences between std::jthread and std::thread: Automatic Joining: In the case of std::jthread, the thread is automatically joined when its destructor is called. For …
c++ - Why use a mutex and not a semaphore? - Stack Overflow
Apr 27, 2025 · As has been pointed out in the comments, cppreference merely hints at a potential performance difference between the counted and binary semaphore. In general, mutex and …
Why is std::size_t part of the stdlib, but ssize_t is not?
Feb 15, 2025 · @3CxEZiVlQ What do you think to using ptrdiff_t with recv, in place of ssize_t? That doesn't seem very sensible thinking about it. What is the return type for Windows equivalent of recv?
std::hive container in the upcoming c++ standard - Stack Overflow
Apr 18, 2025 · It seems C++26 will introduce a new container called std::hive, but there is no documentation of it yet. The paper has been integrated into the latest C++ working draft, but …
Understanding cppreference example on lock - Stack Overflow
Aug 4, 2023 · Understanding cppreference example on lock Asked 2 years, 5 months ago Modified 2 years, 5 months ago Viewed 290 times