The mkdir command is is used to create new directories. A directory, referred to as a folder in some operating systems, appears to the user as a container for other directories and files. However, Unix-like operating systems treat directories as mere…

当前两天博主在写脚本的时候,运行脚本时候总是出现此消息,很郁闷, 开始我以为可能是我mkdir的函数库依赖的问题,但是当我用其他的脚本创建 目录的时候,命令又可以用了,找了半天,终于找到了答案 --------------------------------------------------------------------------------------------- 原来是在脚本中我定义了一个变量名称叫PATH,我们都知道,PATH是我们系统的 环境变量,当用PATH这个变量的时候,…

mkdir 是什么呢 Mkdir 是一个用来在 Linux 系统下创建目录的命令.此命令属于内建命令. 运行 mkdir 命令 你可以在你的控制台直接键入 mkdir 来使用它. $ mkdir 默认情况下,不带任何参数运行 mkdir 命令会在当前目录下创建目录.下面是参考示例: mkdir command 从上图看出,我们创建了名为 office 的目录.当我们运行 mkdir 命令时,我们位于 /home/pungki 目录.所以这个新目录 office 创建在/home/pungki目录…

Linux,一起学习进步-    mkdir The mkdir command is used to create directories.It works like this: mkdir命令是用来创建目录的,这样使用: mkdir directory… A note on notation: When three periods follow an argument in the description of a command(as above),it means that the ar…

1. tar压缩,解压缩 tar -cvf *** (压缩) tar -xvf ***  (解压缩) [root@bogon ~]# tar cvf test.tar test/ test/ test/hello [root@bogon ~]# ls anaconda-ks.cfg install.log install.log.syslog test test.tar [root@bogon ~]# tar xvf test.tar test/ test/hello [root@bogon ~…

$:shell prompt (命令提示符) In the terminal, first you see $. This is called a shell prompt. It appears when the terminal is ready to accept a command. When you type ls, the command line looks at the folder you are in, and then "lists" the files and…

主要介绍linux 内核启动过程以及挂载android 根文件系统的过程,以及介绍android 源代码中文件系统部分的浅析. 主要源代码目录介绍Makefile (全局的Makefile)bionic (Bionic 含义为仿生,这里面是一些基础的库的源代码)bootable (引导加载器)build (build 目录中的内容不是目标所用的代码,而是编译和配置所需要的脚本和工具)dalvik (JAVA 虚拟机)development (程序开发所需要的模板和工具)             …

https://code.google.com/codejam/contest/635101/dashboard#s=p0   Problem On Unix computers, data is stored in directories. There is one root directory, and this might have several directories contained inside of it, each with different names. These di…

Automake是用来根据Makefile.am生成Makefile.in的工具 标准Makefile目标 'make all' Build programs, libraries, documentation, etc. (same as 'make'). 'make install' Install what needs to be installed, copying the files from the package's tree to system-wide directories.…

LVM Logical Volume Manager Volume management creates a layer of abstraction over physical storage, allowing you to create logical storage volumes. Logical volumes provide the following advantages over using physical storage directly: Flexible capacit…