January 2004
Intermediate to advanced
432 pages
7h 49m
English
Content preview from Linux Shell Scripting with BashBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 1. The Linux Environment
In the early days of computers, instructions and data were often divided into two separate storage areas. Modern computers follow what is called a “von Neumann architecture,” a design proposed by the Hungarian-born computer scientist John von Neumann. These machines have one storage area for both data and instructions. Effectively, instructions and data were treated the same, making computer simpler to build and use.
Unix-based operating systems, including Linux, extend this principle to long-term storage. Linux organizes information on a disk as a collection of files. Every file, whether a program or data, is treated the same, making the operating system very simple to build as well as flexible to use. Commands ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.