I'm trying to use the signaling mechanism of UNIX to do some processing. To test out this functionality, I wrote the following code: #include <stdio.h> #include <signal.h> #include <stdlib.h> #include <unistd.h> #include <sys/wait.h> void handler(int sig) { printf("Received %d signal…
I was wondering how to use a new Set () javascript's object with Angular "new" Signals. As I've been a long time playing with it, I decided to post it in here. Just a simple adding and deleting. set =…
I'm trying to write a wrapper over Docker to propagate signals and standard output in a sensible way. First, Docker doesn't handle SIGPIPE nicely: $ docker run --rm ubuntu yes | head y y y y y y y y…
I recently written a signal handler which uses backtrace from execinfo.h and it is working fine on MacOs but when it is used on Linux (Ubuntu Debian) it is waiting for lock indefinitely. I'm not sure if this helps, but…
I have an angular component that calls for some data asynchronously and stores the value on a signal like this. tipoSignal: WritableSignal<Tipo> = signal({}) as WritableSignal<Tipo>; ngOnInit(): void { this.tipoService.getTipo().subscribe(tipoReturned => this.tipoSignal.set(tipoReturned) ); } On the HTML side I have…
I met an issue that my todo list never update when I click the button to add a new todo item even tho console.log shows the list is updated already. But everything would works fine if i change to react…
I have a strange problem. I want to write a simple C programm that outputs "Daytime" repeatedly unless I press Ctrl+C (a SIGINT signal) which makes it to switch to "Nighttime" and vice versa. This part of the programm works.…
I saw that Laravel 8,9,10 handles the queue worker on SIGTERM signal. But according to the bellow comment from Worker class (Worker.php on line 185), laravel handles it only for the current worker execution, if supervisor (or other monitoring tool…
I handle my thread spawning (C++17, CentOS) by blocking all signals in the parent thread beforehand, then starting the new thread (gets copy of signal mask) and then restoring the old signal mask in the parent. I do not want…
I read some Docker and Node.js Best Practices articles, e.g. https://github.com/nodejs/docker-node/blob/main/docs/BestPractices.md or 10 best practices to containerize Node.js web applications with Docker or Dockerfile good practices for Node and NPM. All these article were written or updated at least in…