$0 is the name of the current script as it was executed. So if we run the script as ./examples/shell/absolute.sh then that will be the content of $0. realpath prints the abosulte path. dirname prints the directory name, leaving the last part of the path which is in this case ...
./BashScript.shOUTPUT 1 2 3 /c/Users/John/Desktop/bashFilesIn Bash, the $0 variable refers to the script’s name or shell being executed. For example, we used the $0 with dirname to get the current script’s directory. After executing the above code directory path of the BashScript...
如果你的脚本是这样,那么你尝试启动 `./script.sh` 并且 `script.sh` 应该和原来的在同一个目录下,它会失败,因为你已经不在了。另见:http://stackoverflow.com/questions/4774054/reliable-way-to-get-the-full-path-to-a-bash-script (2认同) 即使使用`bash`,`$0` 也并不总是足够的。一个脚本可能...
To get the script directory in Bash, you can use thedirname $0command. This command will return the path of your Bash script. Here’s a simple example: #!/bin/bash# This will print the directory of the scriptecho$(dirname$0)# Output:# /path/to/your/script Bash Copy In this example,...
Create a new file in the current directory: nano array.sh Combine the freshly learnedforloop with a new indexed array: #!/bin/bash # Create an indexed array IndexedArray=(egg burger milk) #Iterate over the array to get all the values ...
Version 3.7.2 2005/11/16 作者:Mendel Cooper mail:thegrendel@theriver.com 这本书假定你没有任何脚本或一般程序的编程知识,但是如果你有相关的知识,那么你将很容易 达到中高级的水平...all the while sneaking in little snippets of UNIX? wisdom and lor... ...
This will clone the repository and install the new versions of scripts that were installed, if you didn’t install a certain tool this script will not install the new version of that tool. Uninstalling AUR pacman -Rns bash-snippets # or bash-snippets-git APT Package Manager sudo apt ...
$file/etc/etc: directory #使用-i选项,可以MIME类型的格式显示文件类型信息 $file-i /etc/inittab/etc/inittab: text/plain; charset=us-ascii $file-i /etc/init.d/network/etc/init.d/network: text/x-shellscript; charset=us-ascii $file-i /usr/bin/file/usr/bin/file: application/x-executable...
alias apt-get='sudo apt-get' ... alias命令默认会列出当前用户定义好的别名。 如何定义或者创建一个 bash shell 别名 使用下面语法创建别名: alias name =value alias name = 'command' alias name = 'command arg1 arg2' alias name = '/path/to/script' ...
#create a file touch hello.txt #list files from this directory ls -al 保存并退出文件,并使用以下命令语法之一运行新脚本: sh make_a_file.txt 或 ./make_a_file.txt 或 bash make_a_file.txt 如果执行该文件时出错,请通过输入以下内容继续为您刚刚编写的脚本文件设置可执行权限: chmod +x hello.sh...