/bin/bash# Store the script directory in a variablescript_dir=$(dirname$0)echo"The script is located in:$script_dir"# Output:# The script is located in: /path/to/your/script Bash Copy In this example, we’re storing the directory of the script in thescript_dirvariable and then printin...
My current location is XYZ My home directory is XYZ My default shell is XYZ 提示:使用全局变量$USER、$PWD、$HOME和$SHELL。 练习2:编写一个 bash 脚本,声明一个名为price的变量.使用它来获取以下格式的输出: Today's price is $X Tomorrow's price is $Y 其中X 是变量price的初始值,并且明天价格翻...
The name of the script is: /home/username/Desktop/scripts/test.sh As you can see, the $0 parameter holds the full path to the script, including the script name itself. This information can be used in combination with the dirname command to retrieve the source directory of the script, as...
#!/usr/bin/env bash script_dir=$(cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd) echo $script_dir 其中第3行代码,无论从何处调用它,都将为你提供脚本的完整目录路径。测试结果如下: 另外,可以根据第一种方法结合使用 realpath 命令,也可获取脚本所在目录的绝对路径: ...
# 位置参数调用, 假设在终端输入 bash bash_tutorial.sh 1 2 3 echo "current script name: \$0 $0" # 当前脚本名称 echo "incoming parameters: \$1 $1 \$2 $2 \$3 $3" # 访问传入的参数 echo "the number of parameters: \$# $#" # 传入的参数数量 echo "all parameters: \$@ $@" # ...
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 $0 array variable. In Bash, the...
While bash scripting you may require the location of the script to automate various tasks. There are two types of paths in Linux: Relatives Path:Relative is the current working directory. Absolute Path:This is the complete path of the directory and files. ...
ls: cannot access +: No such file or directory(错误信息) 2.工作原理 >等同于1>;对于>>也是等同于1>> (1)将文件重定向到命令 cmd < file (2)将脚本内部的文本块进行重定向 #!/bin/bash cat<<EOF>log.txt LOG FILE HEADER this is a test log ...
这个bashshell脚本需要多个脚本。pdf文件使用zenity输入,并存储在ghostscript的数组中。pdf至。jpeg转换。 Problem 需要存储在带有转义空格的数组中的文件路径才能进入gs命令$i 在for循环内部的gs命令中,需要输出文件名的basefile名称 gs命令需要带转义空格的文件名。
Run all of the tests like this:npm test Nota bene: Avoid running nvm while the tests are running.Environment variablesnvm exposes the following environment variables:NVM_DIR - nvm's installation directory. NVM_BIN - where node, npm, and global packages for the active version of node are ...