parent-child

I am calling fork() twice to create two child processes. I want child process A to do an exec() call and child process B to also do an exec() call. The problem I am having with the given code is that after the first exec() from child process A, the next fork() does not seem to occur and the program exits. I think that it has to do with how exec() overlays the parent process. What I want to accomplish is to call exec() from each of the child processes created by fork(). #include <sys/types.h> #include <sys/ipc.h> #include <sys/msg.h> #include <sys/wait.h> #include <stdlib.h> #include <unistd.h>

Trying to use a child route in Aurelia. Can't seem to get my head around the workings of nested routes. Are all routes derived from the root of the app or relative to location of the current router? Why wont my route-href work in this example? I have a route in this router named screen and it does have an :id parameter screens/list.ts @inject(Router) export class ScreensList { heading; router; screens: any[]; constructor(router){ this.heading = 'Child Router'; this.router = router; this.screens = [ { id: 1, name: 'my screen' }, { id: 2, name: 'my other screen' } ] router.configure(config => {