January 2023
Intermediate to advanced
458 pages
14h 16m
Chinese
Content preview from 可编程网络自动化
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Linux
｜
35
下面是文件系统所有导航技术的用法。
vagrant@jessie:/usr/local/bin$
cd ..
vagrant@jessie:/usr/local$
cd ../share
vagrant@jessie:/usr/share$
cd ../..
vagrant@jessie:/$ cd media/cdrom
vagrant@jessie:/media/cdrom$
cd /usr/local/bin
vagrant@jessie:/usr/local/bin$
cd -
/media/cdrom
vagrant@jessie:/media/cdrom$
cd -
/usr/local/bin
vagrant@jessie:/usr/local/bin$
现在你应该已经熟练掌握如何在
Linux
文件系统中导航了。接下来学习如何操作文件和
目录。
3.4.2
操作文件和目录
在熟悉了
Linux
文件系统、文件系统中的路径以及如何在文件系统中移动之后，接下来快
速了解一下如何操作文件和目录。本节涵盖
4
个基本任务。
•
创建文件和目录
•
删除文件和目录
•
移动、复制以及重命名文件和目录
•
修改权限
先从创建文件和目录开始。
1.
创建文件和目录
要想创建文件或目录，就得使用下列两个基础命令之一：
touch
，用于创建文件；
mkdir
（
make directory
），用于创建目录。
创建文件的其他方法
还有其他一些创建文件的方法，比如将命令输出保存为文件或是使用文本编
辑器等应用程序。不过本书不打算在这里将所有方法逐一列出，而是会将重 ...
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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.