Assume we would like to execute several independent tasks in parallel and we would like to wait till these tasks are completed. For example we would like to copy a set of files to several (remote) hosts and get a signal when we are ready with this copying task to ALL hosts so we can… Continue reading Parallel bash scripts – waiting for completion
Een poging doen om de toekomst te voorspellen?
Men doet al zolang men kan herinneren pogingen om de toekomst te voorspellen. Denk bijvoorbeeld aan het voorspellen van de toekomst aan de hand van een kopje Turkse koffie dat op de kop wordt gezet, maar ook aan een meer geaccepteerde manier van de toekomst voorspellen, namelijk de weersvoorspelling. Dit artikel zal echter in gaan… Continue reading Een poging doen om de toekomst te voorspellen?
Miscellaneous Questions and Answers
In this article several issues related to Linux and applications will be discussed. The format will be in a question and answer based manner. For questions regarding Android, please check the article: Android: Questions and Answers For questions regarding Raspberry Pi, please check the article: Raspberry Pi: Questions and Answers Linux Linux is a Unix-like… Continue reading Miscellaneous Questions and Answers
Linux: Let your program run as background service
In this post you will learn how to convert your headless Linux program to a service running in the background. Here with headless is meant a program without user interaction and without graphical user interface (GUI). Assumed is that you are running a Linux distribution with Systemd enabled, like Ubuntu 15.10. In the example below,… Continue reading Linux: Let your program run as background service