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  1. 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, …

  2. 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 …

  3. std:: shared_future - cppreference.com

    2023年10月23日 · The class template std::shared_future provides a mechanism to access the result of asynchronous operations, similar to std::future, except that multiple threads are allowed to wait for …

  4. 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 …

  5. What is __future__ in Python used for and how/when to use it, and how ...

    2016年3月2日 · A future statement is a directive to the compiler that a particular module should be compiled using syntax or semantics that will be available in a specified future release of Python. The …

  6. 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 …

  7. Pandas replace and downcasting deprecation since version 2.2.0

    2024年11月26日 · To opt-in to the future behavior, set `pd.set_option('future.no_silent_downcasting', True)` 0 1 1 0 2 2 3 1 dtype: int64 If I understand the warning correctly, the object dtype is …

  8. std:: future_status - cppreference.com

    2025年3月19日 · Specifies state of a future as returned by wait_for and wait_until functions of std::future and std::shared_future.

  9. 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 …

  10. 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 …