Linux shell 中获取当前目录的方法 当前目录 每当你在终端进行操作时,你都会有一个当前工作目录。 使用pwd来判定当前目录在文件系统内的确切位置。 [root@localhost ~]# pwd /root 在shell中也可以使用pwd来获取当前目录,并赋值给变量。 #!/bin/bash CRTDIR=$(pwd) 工作目录 获取当前执行的脚本文件的父目录。
[转]linux shell 获取当前正在执行脚本的绝对路径 原文链接:http://sexywp.com/bash-how-to-get-the-basepath-of-current-running-script.htm 常见的一种误区,是使用pwd命令,该命令的作用是“print name of current/working directory”,这才是此命令的真实含义,当前的工作目录,这里没有任何意思说明,这个目录就...
scriptPath=`dirname$0`#获取脚本所在路径 echo"The script is located at: $scriptPath" cat"$scriptPath/readme"#使用绝对路径引用外部文件 将清单 1 中的脚本置于目录/opt/demo/scripts/auto-task 下,并在 cron 中添加该脚本。定时任务运行输出如下。 Current path is: /home/viscent The script is located...
After creating a shell script and setting its permissions, you can run it by placing the script file in one of the directories in your command path and then running the script name on the command line. You can also run ./script if the script is located in your current working directory,...
#Shell常见的变量之二环境变量,主要是在程序运行时需要设置,环境变量详解如下: PATH 命令所示路径,以冒号为分割; HOME 打印用户家目录; SHELL 显示当前Shell类型; USER 打印当前用户名; ID 打印当前用户id信息; PWD 显示当前所在路径; TERM 打印当前终端类型; ...
A shell script is a series of commands written in a file; the shell reads the commands from the file just as it would if you typed them into a terminal. 如果你能在 shell 中输入命令,你就能编写 shell 脚本(也称为 Bourne shell 脚本)。 shell 脚本是写在文件中的一系列命令;shell 会从文件...
Putting it all together, you get something like “ls tried to open /dsafsda but couldn’t because it doesn’t exist.” This may seem obvious, but these messages can get a little confusing when you run a shell script that includes an erroneous command under a different name. ...
3 shell 脚本实战 之 一键部署 lnmp 架构 — 案例批量部署 lnmp 架构[root@web-server01~/script]#...
PATH 命令所示路径,以冒号为分割; HOME 打印用户家目录; SHELL 显示当前Shell类型; USER 打印当前用户名; ID 打印当前用户id信息; PWD 显示当前所在路径; TERM 打印当前终端类型; HOSTNAME 显示当前主机名; PS1 定义主机命令提示符的; HISTSIZE历史命令大小,可通过HISTTIMEFORMAT变量设置命令执行时间; ...
bash Bourne Again SHell. {GNU}'s {command interpreter} for {Unix}. Bash is a {Posix}-compatible {shell} with full {Bourne shell} syntax, and some {C shell} commands built in. The Bourne Again Shell supports {Emacs}-style command-line editing, job control, functions, and on-line help...