February 2001
Beginner to intermediate
448 pages
9h 2m
English
Content preview from Korn Shell Programming by ExampleBecome 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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printf
If your output vocabulary and style needs another level of maturation, the Korn Shell provides the printf command. The “f” in printf stands for “formatted.” So, this command provides some formatting options for your output. It can handle floating-point displays, integer displays, and string displays. If this is starting to sound familiar to you C language programmers out there, it should. The printf command is based on the printf function available in the standard C library.
Its syntax includes a quoted format section followed by the variables to be placed in the formatted specification. The format string can contain zero or more control variables, which will be replaced by the respective variables at the end of the command line.
The control ...
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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.