Filesystem Hierarchy standard: /binEssential user command binaries,所有用户的基本命令文件存放路径 /sbinSystem binaries,系统管理二进制程序存放路径 /bootStatic file of the boot loader,系统引导加载器必须用到的各静态文件,如:kerenl,initrd,initramfs /devdevice file ,特殊文件及设备文件 /etcHost-specific sy...
多亏了docker容器中的Bash脚本才能执行命令 Docker容器是一种轻量级的虚拟化技术,可以将应用程序及其依赖项打包成一个独立的容器,实现跨平台、快速部署和可移植性。Bash脚本是一种在Linux和Unix系统中常用的脚本语言,用于编写命令行操作的自动化脚本。 通过使用Docker容器中的Bash脚本,我们可以实现以下功能: 执行命令:Ba...
While ShellCheck is mostly intended for interactive use, it can easily be added to builds or test suites. It makes canonical use of exit codes, so you can just add ashellcheckcommand as part of the process. For example, in a Makefile: check-scripts:# Fail if any of these files have w...
$ remove_array_dups 1 1 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 5 1 2 3 4 5 $ arr=(red red green blue blue) $ remove_array_dups "${arr[@]}" red green blue 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 随机数组元素 示例功能: random_array_element() { # Usa...
# Usage: remove_array_dups "array" declare -A tmp_array for i in "$@"; do [[ $i ]] && IFS=" " tmp_array["${i:- }"]=1 done printf '%s\n' "${!tmp_array[@]}" } 用法示例: $ remove_array_dups 1 1 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 5 ...
# PID of last background task $$ # PID of shell $0 # Filename of the shell script $_ # Last argument of the previous command 检查命令返回值 if ping -c 1 google.com; then echo "It appears you have a working internet connection" fi 检查grep 的返回值 if grep -q 'foo' ~/.bash_...
In this part, we demonstrate how to delete a file or directory using the Linux command line. But before we do this, we must first open the terminal. Before we can remove a folder or director, we must first know its name. Therefore, we must first execute the “ls” command in the te...
style(setup-symlinks,docker-script): remove redundant quotes Aug 21, 2021 version.txt chore: release 2.16.0 Dec 25, 2024 README GPL-2.0 license bash-completion Introduction bash-completion is a collection of command line command completions for theBash shell, collection of helper functions to ass...
before executing the command; useful to run an interactive application.-P, --max-procs=MAX-PROCS run at most MAX-PROCS processes at atime-p, --interactive prompt before running commands--process-slot-var=VAR set environment variable VARinchild processes-r, --no-run-if-emptyifthere are no...
if [[ ! -x "$(command -v bsdtar)" ]] then APTIN+="bsdtar " APTON+=(bsdtar) fi } _CHK_() { if sha512sum -c termuxarchchecksum.sha512 1>/dev/null then _CHKSELF_ "$@" printf "\\e[0;34m%s \\e[1;34m%s \\e[1;32m%s\\e[0m\\n" " 🕛 > 🕜" "...