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 $0 array variable. In Bash, the...
/bin/bash # 定义选项和参数 options=”abc” long_options=”option1,option2,option3″ parameters=”” all_args=() # 解析命令行参数 parsed_options=$(getopt -o $options -l $long_options -n “scriptname” —“$@”) eval set —“$parsed_options” # 处理解析结果 while true; do case “...
Bash script may need to get its own path. In normal Bash script, $0 is the path to the script. However, when a script is sourced, such as . a.sh, a.sh‘s $0 does not give a.sh while the caller’s name. How to reliably get a bash script’s own path no matter whether the ...
#local install just for your usercurl https://getmic.ro|bash Or, usingwgetin place ofcurland anyshell interpreter in place ofbash: #local install just for your userwget -O- https://getmic.ro|sh This script will install micro to the directory you're in. To install somewhere else (e...
To install all required dependencies for linux, a script is provided for Ubuntu, which is unfortunately only available after your first gclient sync and make sure your current directory iswebrtc_android/src/: You can see the available latest branches looks like the image below: ...
Another command that can be used is realpath. Realpath is a Linux command used to print the resolved absolute file name. It requires that all components exist except for the last component. script.sh #!/bin/bash path=$(realpath “${BASH_SOURCE:-$0}”) ...
As you can see, if the echo bash command is used with double quotation marks““, then the script will print out the actual value of a variable. Otherwise, if the single quotation marks‘‘are used, it will print out only the name of a variable. ...
Completion definitions for Bash, Fish and Zsh can be found incontrib/completion. Please consult your shell’s manual for how to take advantage of them. Upgrading Based on which option you chose to installyou-get, you may upgrade it via: ...
这一步 也进行了默认值的赋值操作。如果上面没有 project1_name 则赋值为master 例子如下: 参数的默认值设置 $cat myscript.sh print ${1:-hello} print ${2:-kshell} $sh myscript.sh hello kshell 1. 2. 3. 4. 5. 6. 7. 8. 9.
script # # $ curl -fsSL https://get.docker.com -o install-docker.sh # # 2. verify the script's content # # $ cat install-docker.sh # # 3. run the script with --dry-run to verify the steps it executes # # $ sh install-docker.sh --dry-run # # 4. run the script either...