fork

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PHP PCNTL - trustful error logging possible?

My current application makes an ajax call to a PHP page which makes an API request to a JSP page on our Oracle开发者_Python百科 platform. Currently the PHP script simply trusts that valid data was ret[详细]

2023-03-20 05:59 分类：问答
How to use sig*set functions in Linux?

I am trying to convert a call to spawnp to fork-exec. But in the code I am working on, they are using the inheritance data structure to pass on some signal settings to the child. These are a开发者_如何[详细]

2023-03-20 04:14 分类：问答
Can the order of execution of fork() be determined?

I\'m working on an exercise on the textbook \"Operating System Concepts 7th Edition\", and I\'m a bit confused about how does fork() work. From my understanding, fork() creates a child process which r[详细]

2023-03-20 04:10 分类：问答
vfork never return

Why this program will never return and continuing create child processes? int main() { pid_t pid; int foo1 = 1, foo2 = 2;[详细]

2023-03-20 03:37 分类：问答
Fork 3 children to run separate process each

Most of the examples I have seen only Print \"I am a child with PID\" . I am trying to fork 3 children, each child running 3 different processes. each o开发者_如何学Gof the children are separate C pro[详细]

2023-03-19 23:01 分类：问答
Cross-Platform Threading/Forking-with-static-variables in C/C++

I\'m trying to write a server program which can keep a track of the number of instances of some object.[详细]

2023-03-19 07:25 分类：问答
writing linux shell

I am trying to learn Unix C and doing some exercises for practice. I am currently working on writing my own shell that works similar to the linux bash shell.[详细]

2023-03-18 20:28 分类：问答
How variables are shared between two process when the fork is involved

/*In alarm.c, the first function, ding, simulates an alarm clock.*/ #include <signal.h> #include <stdio.h>[详细]

2023-03-18 17:19 分类：问答
Restarting threads in forked process

I know there is no standard way of forking a multithreaded process. However, one thing come into my mind, which is that since the forked process is the exact repli开发者_Python百科ca or the original p[详细]

2023-03-18 15:47 分类：问答
how do I pipe with use Parallel::ForkManager?

I want to have children processes write to the parent\'s @array. I\'ve read about piping but I\'m very confused on how to actually implement it:[详细]

2023-03-18 09:43 分类：问答