January 2021
Intermediate to advanced
581 pages
15h 7m
Chinese
Content preview from bash shell脚本编程经典实例 （第2版）
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bash
入门
｜
19
1.13.4
参考
• Debian
说明文档
• Wikipedia
中的
Almquist shell
页面和
Ubuntu Wiki
中的
DashAsBinSh
页面
• Fedora Project Wiki
中的
EPEL
页面
• SuSE
文档
• OpenSuSE
文档
• 1.11
节
• 1.12
节
1.14
获取
xBSD
版的
bash
1.14.1
问题
你想要获取
FreeBSD
、
NetBSD
、
OpenBSD
系统下的
bash
，或者想要确认已安装的
bash
是
否为最新版。
1.14.2
解决方案
根据
Chet Ramey
所维护的
bash
页面：
bash-4.3
已经包含在
FreeBSD ports collection
、
OpenBSD packages collection
以及
NetBSD packages collection
中。
要想知道是否已经安装
bash
，可以检查
/etc/shells
文件。要想安装或升级
bash
，可以使用
pkg_add
命令。如果你是
BSD
的老用户，可能更喜欢用
ports collection
，但这里不打算涉
及这方面的内容。
要是不确定特定
BSD
发行版中安装的是哪个版本的
bash
，可以到
DistroWatch
网站上搜索
该发行版并查询相关的软件包表格。
对于
FreeBSD
，使用如下命令：
pkg_add -vr bash
对于
NetBSD
，浏览
Application Software for NetBSD
，找到符合相应发行版本和架构的最
新
bash
软件包，然后使用命令： ...
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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.