Fork introduction:Fork stands for the meaning of "branching and branching". In the operating system, fork is a famous Unix (or Unix-like, such as Linux or minix) to create a sub-process.
[Note1]What is the role of Fork? In other words, what is the
http://blog.csdn.net/jason314/article/details/5640969The fork () call will copy a new process that is almost identical to the current process (except for the fork's return value), each of which has its own space, each with its own local variables,
Fork introduction:Fork stands for the meaning of "branching and branching". In the operating system, fork is a famous Unix (or Unix-like, such as Linux or minix) to create a sub-process.
[Note1]What is the role of Fork? In other words, what is the
Transferred from: http://blog.csdn.net/jason314/article/details/5640969First, Fork Introduction knowledgeA process, including code, data, and resources assigned to the process. The fork () function creates a process that is almost identical to the
Understanding of fork () functions, and understanding of fork FunctionsAuthor:Wang Shanshan, a lecturer at Huaqing vision embedded College.
For those who are new to Unix/Linux operating systems and Write multi-process programs in Linux, fork is one
First, fork introductory knowledge
A process that includes code, data, and resources assigned to the process. The fork () function creates a process that is almost exactly the same as the original process through system calls, where two processes
First, Fork Introduction knowledgeA process, including code, data, and resources assigned to the process. The fork () function creates a process that is almost identical to the original process through a system call.That is, two processes can do
In Unix systems, the only way to create a new process is to call the fork system. The process called fork is called the parent process, and the newly created process is called the child process. Syntax format of system call:
PID = fork ();
When
Interpreting blockchain, soft fork and hard fork
Recently in the Exchange Group and the forum often hear soft fork and hard fork, at first, this concept is simply considered to be a blockchain software upgrade after the old and new protocol caused
(1) Fork system call DescriptionThe fork system call is used to create a new process from an existing process called a child process, and the original process is called the parent process. The fork is called once, returned two times, and the two
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