/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 st
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 There are multiple scenarios you need to keep in mind while writing a part of...
4.bash的执行过程1>命令的执行是从上到下,从左到右的分析与执行2>命令执行时,命令和参数间的多个空白都会被忽略3>空白行也会被忽略4>没读取一个Enter字符,就开始执行该程序5>“#”作为批注,任何加在#后面的数据都将视为批注6>shell script 都是以*.sh结尾,而且一个shell脚本能否被执行,必须得有x权限7>ba...
在Bash脚本中获取所在目录,可用`dirname "$0"`获取相对路径,若需绝对路径,可用`script_dir=$(cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd)`或结合`realpath`命令。
(1)bash -x script.sh or sh -x script.sh (2)使用set -x和set +x对脚本进行部分调试。例如: #!/bin/bash #filename:debug.sh for i in {1..6}; do set -x echo $i set +x done echo "script executed" [cairui@cai shell]$ sh debug.sh ...
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,并且明天价格翻倍。
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 ...
# 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...
The main thing you need to know about bash get script directory is here. Find out how to use a bash script in Linux. Here you will also find out a freeware Linux Reader that helps you to access Linux files from Windows.