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Recommended articles about parent-child processes

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Release: 2017-06-12 09:20:27
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multiprocessing python multi-process module, so Processing is also the darling of multi-process. But the issues discussed today seem to attract our attention and go directly to the code: from multiprocessing import Process, Lock err_file = 'error1.log' err_fd = open(err_file, 'w') def put(fd): Print "PUT" fd.write("hello, func pu

1. Notes on shared file objects between parent and child processes in mutilprocessing Processing in Python

Recommended articles about parent-child processes

Introduction: multiprocessing python multi-process module, so Processing is also the darling of multi-process. But the issues discussed today seem to attract our attention and go directly to the code: {Code...} The intention of the above code is very clear: derive a process through multiprocessing.Process, ...

2. The detailed explanation comes from the child_process module of Node.js Sample code for learning communication between parent and child processes

Recommended articles about parent-child processes

##Introduction: This article mainly introduces the process from Node The child_process module of .js has certain reference value for learning the communication between parent and child processes. Interested friends can refer to it

3. php parent-child process. Communication

##Introduction: In the multi-process demo, we introduced how to fork a child process. However, whose children are in charge, you must remember to deal with it, otherwise someday. Making some trouble, right? There are many ways to communicate between processes. Here we use the simplest signal communication. When we kill -9 a process, we actually send a termination signal to the process. Previously

【Related Q&A recommendation】:

Using fork parent-child process to alternately print 0-9

# in LINUX ##c - Will nginx child processes communicate? What is the main communication purpose?

linux - Process problems caused by vfork

## Windows - Looking for a complete example, C++ anonymous pipe transfers data between parent and child processes!

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