std::future - cppreference.com
2024年3月12日 · The class template std::future provides a mechanism to access the result of asynchronous operations: An asynchronous operation (created via std::async, std::packaged_task, …
What is a Future and how do I use it? - Stack Overflow
2020年7月21日 · A future represents the result of an asynchronous operation, and can have two states: uncompleted or completed. Most likely, as you aren't doing this just for fun, you actually need the …
c++ - std::future in simple words? - Stack Overflow
2021年12月28日 · In summary: std::future is an object used in multithreaded programming to receive data or an exception from a different thread; it is one end of a single-use, one-way communication …
python - Create future dataframe with neuralprophet when using ...
2024年1月23日 · I tried adding future datafame using future = m.make_future_dataframe(df, periods= 720, n_historic_predictions=True) However, only 1 row is added to the dataframe, instead of 720 …
future grants on a snowflake database - Stack Overflow
2023年1月12日 · One plausible scenario is existence of another future grants that are assigned on schema level to different role. In such situation future grants assigned on the database level are …
std:: promise - cppreference.com
2023年10月23日 · The promise is the "push" end of the promise-future communication channel: the operation that stores a value in the shared state synchronizes-with (as defined in std::memory_order) …
std::future<T>::wait_until - cppreference.com
2020年8月2日 · If the future is the result of a call to async that used lazy evaluation, this function returns immediately without waiting. The behavior is undefined if valid () is false before the call to this …
Cannot build CMake project because "Compatibility with CMake < 3.5 …
2025年3月25日 · In this case it does work. In general, it probably doesn't. I'm wondering how this break in backwards compatibility should in general be navigated. Perhaps installing a previous version of …
std::future<T>::wait_for - cppreference.com
2021年8月27日 · If the future is the result of a call to std::async that used lazy evaluation, this function returns immediately without waiting. This function may block for longer than timeout_duration due to …
Ansible yum throwing future feature annotations is not defined
2024年9月16日 · The error: SyntaxError: future feature annotations is not defined usually related to an old version of python, but my remote server has Python3.9 and to verify it - I also added it in my …