shell script template

[[Email protected] shell]# date +%y year, 4-digit2018[[Email protected] shell]# date +%y year, 2-digit18[[Email protected] shell]# date +%m Month04[[Email protected] shell]# date +%m M, number of minutes57[[Email protected] shell]# date +%d13[Email protected]

The following content is based on the Linux bash Environment There are many ways to run shell scripts in Unix. Suppose there is a script that can be run called test. sh. You can add the script file name, source test. sh (= .. /test. sh two .), you can also use. /path/test. sh mode. If the script is in the path, it can

our operational efficiency How should the shell write? Get the demand, have a specific idea, expand the demand link, start writing the shell 20.2 shell script Structure and execution1 Creating a shell directory, followed by a

Shell Script Introduction Shell is a scripting language Aming_linux (public number) blog.lishiming.net (blog) You can use logical judgments, loops, and other syntax Functions can be custom-defined The shell is a collection of system commands Shell scripts can be

-20.1 Shell Script Introduction -20.2 Shell script structure and execution -20.3 date command usage -20.4 variables in shell scripts # 20.1 Shell script introduction -

This article from Baidu Encyclopedia. What is a shell. The shell, to be exact, is a command-line interpreter, and its role is to follow a certain syntax to interpret and pass the commands that are entered into the system. It provides users with an interface system-level program that sends a request to Linux to run a program, and the user can start, suspend, stop, or even write programs with a

Tags: shellShell Script IntroductionShell is a scripting language blog.lishiming.net (Amin blog, you can go inside to find the shell problem)You can use logical judgments, loops, and other syntaxFunctions can be customized to reduce duplication of codeThe shell is a collection of system commandsShell scripts enable automated operations, which can greatly increase

Tags: Shell script Introduction shell script structure and execute date command usage variables in shell scriptFirst, what is the shell? The shell is a scripting language aming_linu

What is a shell?The shell is a scripting language aming_linux blog.lishiming.netYou can use logical judgments, loops, and other syntaxFunctions can be custom-definedThe shell is a collection of system commandsShell scripts enable automated operations, which can greatly increase our operational efficiencyShell script st

Tags: linux os centos shell scriptNote content: 20.1 Shell Script Introduction 20.2 shell script Structure and execution 20.3 Date Command usage 20.4 variables in a shell