我发现在 Bash 中获得完整规范路径的最简单方法是使用cd和pwd: ABSOLUTE_PATH="$(cd "$(dirname"${BASH_SOURCE[0]}")" && pwd)/$(basename "${BASH_SOURCE[0]}")" 使用${BASH_SOURCE[0]}代替$0会产生相同的行为,而不管脚本是作为<name>还是source <name>调用。
http://stackoverflow.com/questions/4774054/reliable-way-for-a-bash-script-to-get-the-full-path-to-itself 我看了两遍,不明觉厉 后来改了一下: #DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" S0="${BASH_SOURCE[0]}" DIRNAME="$( dirname "$S0")" DIR="$( cd "$DI...
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`,`$0` 也并不总是足够的。一个脚本可能来自另一个脚本! (2认同) @TJCrowder @ VolodymyrM.Lisivka你也可以使用`$(realpath"$ 0")`但请注意,readlink和readpath都不...
3.1 getPath 该方法返回文件抽象路径名的字符串形式。.../app.yml System.out.println("absolutePath = " + absolutePath); 同时我们发现该方法只解析当前目录(上面代码所在的目录)的相对路径,如果初始化中的路径包含了...因为速记符的存在,一个文件在文件系统中的 绝对路径 可以有很多个。 3.3 getCanonicalPat...
There can be many reasons why you'd want to get the exact location of your currently running script. For example to calculate the relative path in a reliable way. Luckily there is a command called realpath that will calculate and print the absolute path of a given path. Let's see ...
80'--recv-key C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654# Update packagesapt-get update# Install ROSsudo apt install ros-melodic-desktop-fullsudo apt install ros-melodic-desktop-fullsudo apt install ros-melodic-desktop-fullsudo apt install ros-melodic...
"requestContext":{"httpMethod":"GET","identity":{},"path":"/", "serviceId":"service-xxxxx", "sourceIp":"10.10.10.1", "stage":"release" } }' 使用SDK 创建及发布函数 创建函数 执行以下命令,通过 SCF 的 Python SDK 创建名为 CustomRuntime-Bash 的函数。 from tencentcloud.common import cre...
/bin/bash#Ping & get DNS name from a list of IPs saved in a file#Prompt the user to enter a file name and its path.read-p"Enter the IP addresses file name / path:"FILE_PATH_NAME (continued)functioncheck_host(){#if not the IP address value is emptyif[[ -n$IP_ADDRESS]]then...
To use it, save the script as a plain text file in the root of your home folder (alternatively, save it in an/sbinfolder. You can doecho $PATHon the command line to get a list of places you can save it to if you’re not sure). ...
In the above code, the -f option specifies that we want readlink to output the full path (i.e., the absolute path), and documents/File1.txt is the relative path to the file we want to get the absolute path for. Using realpath Command Use the realpath command to get an absolute pat...