June 2012
Beginner
227 pages
5h 43m
English
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Input and Output
Script output is provided by the echo and printf commands, which we described in Screen Output:
➜echo "Hello world"Hello world ➜printf "I am %d years old\n" `expr 20 + 20`I am 40 years old
Input is provided by the read
command, which reads one line from standard input and stores it in a
variable:
➜read nameSandy Smith<ENTER> ➜echo "I read the name $name"I read the name Sandy Smith
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.