bash ./shell_script.sh Or sh ./shell_script.shScript ran using the interpreter (bash) You can type either the relative path or the absolute path here. Using the source command to run the script in current shell By default, a shell script runs in a subshell. Sometimes, you may want...
/bin/bash indicates that the script is bash shell script and should be run with bash as interpreter irrespective of the shell which is being used on the system. If you are using zsh specific syntax, you can indicate that it is zsh script by adding #! /bin/zsh as the first line of t...
https://en.wikibooks.org/wiki/Bash_Shell_Scripting/Whiptail Newt Newtis a programming library for color text mode, widget-based user interfaces. Newt can be used to add stacked windows, entry widgets, checkboxes, radio buttons, labels, plain text fields, scrollbars, etc., to text user inter...
Bash scripts often begin with the shebang #!/bin/bash (assuming that Bash has been installed in /bin ), since this ensures that Bash will be used to interpret the script, even if it is executed under another shell. If you run the script on a different computer running a different ...
If you are new to it and wondering how to run Perl scripts in the Linux terminal, just use this command: perl script.pl This will work even if the script file doesn't have the execute permission. You may also run it like a bash script: ...
非常适合linux小白的入门,里面讲述了linux基础命令,vi使用以及shell脚本基础。 这本书基本上我每次看一个小时,前后拖了一个月才算看完,基本上是周末在浦东图书馆看完的,工作日下班后太颓废了。 这本书看完了,打算开始看advanced bash-scripting guide,一部非常经典但也... (展开) ...
#!/bin/bash# init centos7 ./centos7-init.sh 主机名# 检查是否为root用户,脚本必须在root权限下运行if [[ "$(whoami)" != "root" ]]; then echo "please run this script as root !" >&2 exit 1fiecho -e "\033[31m the script only Support CentOS_7 x86_64 \03...
命令行界面(英语:command-line interface,缩写:CLI)是在图形用户界面得到普及之前使用最为广泛的用户界面,它通常不支持鼠标,用户通过键盘输入指令,计算机接收到指令后,予以执行。也有人称之为字符用户界面(character user interface, CUI)。 通常认为,命令行界面(CLI)没有图形用户界面(GUI)那么方便用户操作。因为,命令...
# command command ls 在后台运行命令 这将运行给定命令并使其保持运行,即使在终端或SSH连接终止后也是如此。忽略所有输出。 bkr() { (nohup "$@" &>/dev/null &) } bkr ./some_script.sh # some_script.sh is now running in the background...
最全的Linux运维bash脚本常见用法总结 删除重复的数组元素 创建临时关联数组。设置关联数组 值并发生重复赋值时,bash会覆盖该键。这 允许我们有效地删除数组重复。 CAVEAT:需要bash4+ 示例功能: remove_array_dups() { # Usage: remove_array_dups "array"...