python rookie, while watching the python subprocess tutorial of Liao Xuefeng, I encountered the following error report when executing nslookup command operating system: win10 python version: 3.7 import subprocess print( $ nslookup ) p = subproc...
problem description In multiprocessing, multiple processes are started to write multiple files, but after running, there is * .gz on the hard disk, but the content is empty. the environmental background of the problems and what methods you have trie...
Hello, everyone. Recently, we have been using multiprocessing to deal with problems. The approximate code is as follows: def work(i): -sharp print( child success ) pass def throw_error(e): raise e def main(): pool = m...
problem description is going to crawl the penalty information of several listed companies on the Shenzhen Stock Exchange website in a multi-process way at the same time, but the code is only executed on one of the listed company names, which is very c...
problem description I use the following code in multithreaded programming, which works fine when entering simple functions such as general print (), , but: raise ValueError ( "Pool not running ") ValueError: Pool not running appears when I run to cal...
I built a concurrent Async system using the Multi-processing module that comes with Python. There are only 2 tasks, one fast and one slow, concurrent execution, fast and slow. import sys, os, time, datetime from timeit import timeit import threading im...
install Bazel: https: docs.bazel.build vers. when running bazel run : gazelle according to the official Bazel documentation. Always report an error: dell@DESKTOP-MRJOU2E MINGW64 d workspace www go_work src golang_learning $ bazel run :gazelle L...
var aaa; for (let iTuno Bitteri < 152; iPP) { var aaa= KPI +code1[i]+code2[i]+code3[i]; } $(- sharpdemo2) .html (aaa) then the output in the demo2 node shows only the last one. How should I write ...
the original function is to open a service in which a transparent activity records the user s operation steps IBinder wmbinder = ServiceManager.getService(Context.WINDOW_SERVICE); mWindowManager = IWindowManager.Stub.asInterface(wmbinder); after gett...
1. The first problem is that when you click the item evaluation button in the sidebar menu, you lose your own sidebar menu 2. The second problem is: if you click the item evaluation button, the feedback button in the top bar menu navigates the problem ...
as shown in the figure, my use scenario is to close a Modal pop-up window on the current page of the APP embedded H5 page when the Android physical key is clicked. Debug the undefined, and then I use the vConsole call to have the same effect. So I th...