global interpreter platform

First, ParamikoSecond, process, and thread differencesThird, Python Gil Global interpreter lockFour, thread Grammar Join Lock\rlock\ signal volume of the thread lock Turning Threads into daemons Event Events Queue queues Producer Consumer Model Queue queues First, ParamikoFor remote connection and execution of simple commandsConnect using User name

more cores can not solve the I/O problem, the scenario two wins the conclusion: Now the computer is basically multicore, Python for compute-intensive tasks open multi-threading efficiency does not bring How much performance is improved, not even in serial (no large switching) However, there is a significant improvement in the efficiency of IO-intensive tasks. Four, multi-threaded performance test 1, compute-intensive: multi-process efficiency high from multiprocessing import process from thread

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Looking for a long time on the internet, everyone mentions a QT global Gellicoux (qxtglobalshortcut), which supports cross-platform. In this article, I will only show the settings for the global hotkey under the Windows platform.The method provided here is to complete the API encapsulation of Windows in Myglobalshortcut and use it in main.cpp.Directly on the code

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