Unix Operating System (OS) Tutorial - Learning fundamentals of UNIX in simple and easy steps : A beginner's tutorial containing complete knowledge of Unix Korn and Bourne Shell and Programming, Utilities, File System, Directories, Memory Management, Special Variables, vi editor, Processes
x leroy, d remy Version monolitique, Postscript, PDF; Résumé: Ce document est un cours d’introduction à la programmation du système Unix, mettant l’accent sur la communication entre les processus. La principale nouveauté de ce travail est l’utilisation du langage Objective Caml, un dialecte du langage ML, à la place du langage C qui est d’ordinaire associé à la programmation système. Ceci donne des points de vue nouveaux à la fois sur la programmation système et sur le langage ML. Introduction Généralités Les fichiers Les processus Les signaux Communications inter-processus classiques Communications modernes: les prises Les coprocessus Pour aller plus loin Références
Have you ever wondered why you get the errors Execute permission denied or The parameter list is too long? These are just a few of the common errors UNIX and Linux novices receive that they may not know how to avoid. This article explains such errors and provides workarounds and resolutions to these and other errors that may crop up.
#2: Replacing same text in multiple files * Difficulty: Intermediate * Application: find/Perl If you have text you want to replace in multiple locations, there are several ways to do this. To replace the text Windows with Linux in all files in current directory called test[something] you can run this: perl -i -pe 's/Windows/Linux/