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Reprint: http://book.odoomommy.com/chapter5/README14.html Chapter 14 startup of Odoo Startup script Let's take a look at the startup script of Odoo first: __import__('os').environ['TZ'] = 'UTC' import odoo if __name__ == "__main__": odoo.cli.main() It can be seen that the startup of odoo has done two things: Set the time zone of the ...

File system operation First, we study the system calls used to communicate with the kernel from the standard library. Although file operation is a standard function for all applications, the operation on the file system is limited to a few system programs, that is, the mount and umount programs used to mount and unmount the file system. Regis ...

This paper mainly introduces how to clear the wrong submitted version of SVN through the dump and load commands of svnadmin. It mainly includes the following aspects: svnadmin commandBack up and record the wrong version numberDump version warehouseCreate a new version warehouseRecover warehouse dump fileCheck out the new version warehouseUpdat ...

ALSA framework ALSA is the abbreviation of Advanced Linux Sound Architecture, that is, Advanced Linux Sound Architecture. It provides support for audio and MIDI (music instrument digital interface) on Linux operating system. In Linux 2 After version 6 kernel, ALSA has become the default sound subsystem to replace OSS (Open Sound System) in ...

Lab6: Copy-on-Write Fork for xv6 Original address: YSBLOG reference material: MIT 6. S081 xv6 LaB6 cow - Zhihu (zhihu.com) Experimental background: In the original xv6, when Shell processes instructions, it will create a child process through fork, which contains a complete Shell copy, calling exec to execute the corresponding instruction pr ...

First of all, we should know that node is executed by single thread, but today's computer has developed to multi-core CPU. Therefore, it has become an important problem to solve the problem of node using multi-core CPU server. I Multi process architecture Analysis: in master JS folder, through child_process to copy sub processes, and os to ac ...

Create and end threads pthread_create #include <pthread.h> /* Create a new thread, starting with execution of START-ROUTINE getting passed ARG. Creation attributed come from ATTR. The new handle is stored in *NEWTHREAD. */ extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __at ...

Traditional blocking schemes usually use other threads to process when there are new links, and each thread is responsible for processing a socket, such as ServerSocket serverSocket = new ServerSocket(3000); while(true){ Socket socket = serverSocket.accept(); new Thread(()->{ ...

Source package installation Disadvantages: you need to install the c language library To install the source package, you need to install the compiler: yum install -y gcc gcc-c++ make gcc is a GNU Compiler Collection (GNU compiler suite), or simply a compiler. It can compile many programming languages (including C, C + +, Object ...

Introduction: Hello, I'm brother Feng, 🌟 IT migrant workers on the front-line Internet 📝 Senior interviewer 🌹 Founder of Java flea classroom. He has many years of front-line R & D experience and has worked in iFLYTEK, meituan, Ping An and other companies. There is a sideline team formed by its own small partners in Shanghai. At present, ...