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- std::future - cppreference. com
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, or std::promise) can provide a std::future object to the creator of that asynchronous operation The creator of the asynchronous operation can then use a variety of methods to query, wait for, or extract a value from the std
- What is __future__ in Python used for and how when to use it, and how . . .
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 future statement is intended to ease migration to future versions of Python that introduce incompatible changes to the language It allows use of the new features on a per-module basis before the release in
- python - from __future__ import annotations - Stack Overflow
The first part is easy: You can use annotations because annotations have existed since Python 3 0, you don't need to import anything from __future__ to use them What you're importing if you do from __future__ import annotations is postponed annotations The postponed annotations feature means that you can use something in an annotation even if it hasn't been defined yet Try the following: def
- std::shared_future - cppreference. com
Unlike std::future, which is only moveable (so only one instance can refer to any particular asynchronous result), std::shared_future is copyable and multiple shared future objects may refer to the same shared state Access to the same shared state from multiple threads is safe if each thread does it through its own copy of a shared_future object
- c++ - Futures vs. Promises - Stack Overflow
I'm confusing myself with difference between a std::future and a std::promise Obviously, they have different methods and stuff, but what is the actual use case? Is it?: When I'm managing some async
- java - Waiting on a list of Future - Stack Overflow
List<Future<O>> futures = getFutures(); Now I want to wait until either all futures are done processing successfully or any of the tasks whose output is returned by a future throws an exception Even if one task throws an exception, there is no point in waiting for the other futures Simple approach would be to wait() { For(Future f : futures
- Cannot build CMake project because Compatibility with CMake lt; 3. 5 has . . .
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 CMake is the only way that always works? That would mean that each project in the future should specify the CMake version on which it should be built
- Restrict future dates in HTML5 date input - Stack Overflow
I want to restrict a user to only being able to add future dates in a HTML date input Instead of jQuery UI date picker I want to add HTML5 calender Can anyone tell me how can I restrict the inpu
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