In this tutorial, I'll be sharing multiple scenarios and in the end, will give you a universal way to get the script directory location from the bash script itself. How to get script directory location in bash
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,...
The name of the currently executing script is: ./BashScript.shWe can verify the value at the first index; we got ./BashScript.sh, the basename of the currently executing script. Using $0 VariableTo get the current script’s directory in a Bash, use the $0 array variable. In Bash, the...
How do I get the path of the directory in which a Bash script is located, inside that script? For instance, let's say I want to use a Bash script as a launcher for another application. I want to change the working directory to the one where the Bash script is located, so I can ...
Bash: get absolute path to current script Bash shell path relative to current script Bash: while loop - break - continue Functions in Linux shell (bash) Create temporary directory on Linux with Bash using mktemp Count number of lines in a file and divide it by number of seconds in...
This $0 is a built-in variable in Bash that represents the filename of the relative path. After executing the command, we will see the below output. $ directory/ScriptName.sh Your script name = ScriptName.sh Use the Parameter Expansion to Get Bash Script Filename We can also do the ...
-P, --directory-prefix=PREFIX save files to PREFIX/.. --cut-dirs=NUMBER ignore NUMBER remote directory components HTTP options: --http-user=USER set http user to USER --http-password=PASS set http password to PASS --no-cache disallow server-cached data --default-page=NAME change the def...
在使用这个脚本之前,你需要用 chmod +x script.sh 命令来给这个脚本添加可执行权限(假设这个脚本的文件名是 script.sh)。然后,你可以用 ./script.sh 命令来运行这个脚本。 请注意,这个脚本可能需要 root 权限来启动进程,所以在运行这个脚本时可能需要用 sudo 命令。 这个脚本只是一个例子,你可以根据你的需求来修...
$ printf “%s\n” “$SCRIPT” Bash 通过使用“$0”来找到脚本的名字,在脚本被拷贝和重新命名之后,就不会出现错误文件名的潜在威胁了。SCRIPT总是保持这正确的脚本名。 变量“$#”包含有脚本或外壳会话参数的个数。如果没有参数,$#总是0。这个参数没有将脚本名包含在$0中。
问使用/bin/bash -c安装pod崩溃EN曾几何时，我们将自己的应用运行在Kubernetes上，每当出现容器异常崩溃时，我们往往都是一边重启容器，一边面对崩溃的容器无从下手。通常在业务研发自己build的镜像内包含了shell，我们还能通过在command中嵌入一个["sleep", "3600"]命令来阻塞容器内服务启动，不过也有时候会出现不...