# Shell program to find the validity of a given date # --- # Copyright (c) 2005 nixCraft project # This script is licensed under GNU GPL version 2.0 or above # --- # This script is part of nixCraft shell script collection (NSSC) # Visit http://bash.cyberciti.biz/ for more inform...
Examples of using a bash date script For all these examples, take note of the capital and small letters, because “M” and “m” do not mean the same thing. Get date in MM-YYYY Get date and time in MM/DD/YY HH:MM:SS Get date in MM-DD-YYYY ...
With just a single command, this script provides a quick and convenient way to retrieve information about the disk status of a system. #!/bin/bash df -h Output Example 19 – System uptime and current date This bash script uses the "uptime" and "date" commands to get information about ...
Shell作为用户与系统之间的接口,既是一种命令解释程序,又是一种高级的命令程序设计语言,而Shell脚本(shell script),是一种为 shell 编写的脚本程序。作为一个包含了完整的任务分析代码的Shell脚本文件,其主要作用在于批量运行、自动化和流程化,从而极大地提高我们的工作效率。接下来,我们将以常见的启动子序列提取为例...
`` ()命令替换touch‘date+(date +%F_(date+[] 整数计算 echo [2+3]−∗/() 同上,但它弥补了``的嵌套缺陷 @ 无特殊含义 # 注释(一般编程都需要加注释,让其他团队队员对自己写的程序功能了解) 变量取值() 命令替换 ${} 变量名的范围
GNU/usr/bin/datesupportsspecial format flagswith the sign+. To see the full list, just type: # /usr/bin/date --help Back to your script. You can get the current day of the week and hour of the day and perform a few comparisons with a simple script: ...
You can create a bash script to do it. Mind that this script requires root privileges. First, create the bash script file:nano maintenance.shFill it with these lines:#!/bin/bash apt-get update apt-get upgradeMake sure to preface the script with the sudo command when you run it:...
Install & Update ScriptTo install or update nvm, you should run the install script. To do that, you may either download and run the script manually, or use the following cURL or Wget command:curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.3/install.sh | bash...
script that uses a tar library to compress one or more files and folders and place them in a new backup directory of your choice. The following script is a basic backup script that creates a .Zip file for the files that need to be backed up and marks them based on the creation date:...
ShellCheck - A shell script static analysis tool ShellCheck is a GPLv3 tool that gives warnings and suggestions for bash/sh shell scripts: The goals of ShellCheck are To point out and clarify typical beginner's syntax issues that cause a shell to give cryptic error messages. ...