![]() ![]() Programmers of ruby, perl, python, C, Pascal, or any programming language (even BASIC) who can maybe read shell scripts,īut don't feel they understand exactly how they work.Understanding of some Unix/Linux commands, and competence in using some of the more common ones.Minimal programming knowledge - use of variables, functions, is useful background knowledge.This tutorial assumes some prior experience namely: ![]() The Shell Scripting Examples section of the tutorial adds additional examples in particular of how the Bash shell provides additional useful functionality over the standard Bourne shell. This tutorial covers all shell scripting basics. This tutorial restricts itself to being Bourne shell compatible, to provide a baseline. Many variants have come and gone over time (csh, ksh, and so on). Steve Bourne wrote the original Bourne shell which appeared in the Seventh Edition Bell Labs Research version of Unix. (If you are reading this at some different address, it is probably a copy of the real site, and therefore may be out of date). The most recent version of this tutorial is always available at:Īlways check there for the latest copy. You are reading Version 4.4a, last updated 14th January 2023. Getting The Most Recent Version Of This Tutorial As such, it has been written asĪ basis for one-on-one or group tutorials and exercises, and as a reference for subsequent Powerful programming available under the Bourne shell. Script programming (aka shell scripting), and hopefully to introduce some of the possibilities of simple but This tutorial is written to help people understand some of the basics of shell Buy this Shell Scripting Tutorial as a PDF for only $5
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