May 2010
Intermediate to advanced
552 pages
13h 37m
English
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Name
option — An option for a software command
Synopsis
option ::=
(text | phrase db._phrase | replaceable
| Graphic inlines | Indexing inlines | Linking inlines | Ubiquitous inlines)*
Attribute synopsis
Description
An option identifies an argument to a software
command or instruction. Options may or may not be required. The
optional element can be used to explicitly identify
options that are not required.
Processing expectations
Formatted inline.
DocBook does not specify whether or not a symbol (such as
- or /) is generated before the
content of option, or what that symbol might be.
Generating the text may or may not be desirable, but in either case,
it is an interchange issue. See Appendix D.
See Also
computeroutput, constant, literal, markup, optional, parameter, prompt, replaceable, tag, userinput, varname
Examples
<article xmlns='http://docbook.org/ns/docbook'> <title>Example option</title> <para>The <option>-a</option> option on the <acronym>UNIX</acronym> <command>ls</command> command or the <option>/r</option> option on the <acronym>DOS</acronym> <command>attrib</command> command, for example. </para> </article>
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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.