March 2002
Beginner
504 pages
10h 47m
English
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Shell Modes and Initialization
In this section, we will first discuss the startup procedure for the various Bourne-type shells, and then we will examine the different modes of execution for a shell.
Initialization Procedures
After you log in, a shell is executed on your behalf. When this shell starts executing, it is uninitialized. In this state, several parameters required for its proper operation are not defined. The shell undergoes a process called initialization that defines these parameters. The steps and files involved in initialization are different in each shell, so we will examine the process used by each of the Bourne-type shells individually. In general each of the shells uses default or system-wide configuration files located in the ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.