interactive shell script tutorial

This article mainly introduces the Linux Shell Script series tutorial (vi): array and associative array, this article explained what is the array and associative array, the definition prints the ordinary array, the definition prints the associative array and so on content, needs the friend to be possible to refer to under One, array, and associative arrays An a

This article mainly introduces the Linux Shell Script Series tutorial (four): Using functions to add environment variables, this paper introduces a knowledge of environment variables, and gives the general add environment variables and the use of functions to add environment variables, the need for friends can refer to the First, Introduction Environment variab

Linux Shell script series tutorial (4): Add environment variables using functions This article mainly introduces the Linux Shell script series (4): Adding environment variables using functions. This article introduces the knowledge of environment variables, the following des

This article mainly introduces the Linux Shell Script series (ii): The terminal printing instructions, this article focuses on the echo terminal printing, printf terminal print two print out output command, the need for friends can refer to the Terminal printing A terminal is an interactive tool through which users can interact with the

Linux Shell script series tutorial (5): mathematical operations This article mainly introduces the Linux Shell script series (V): mathematical operations. This article describes how to use let ,(()) and [] for arithmetic operations, use expr for arithmetic operations, use bc

Shell scripts fall into three categories: logon scripts, interactive scripts, non-interactive scriptsOneThe logon script is similar to the logon script in the computer settings under Windows and the collection of logon scripts under Account settings (I understand that well).

One week PowerShell script Day 1: TCP interactive PowerShell script PowerShell is a common tool for penetration testers. With the close integration of Windows systems, this allows us to do a variety of interesting things. other hackers who use PowerShell and I have spent a lot of time on PowerShell programming.However, during my lectures and training, I found tha

Non-interactive password modification in Shell scripts and non-Password modification in shell scriptsToday, when I wrote a shell script, I found that the user's password needs to be set and the password is set to interactive. This

1, case do with the execution of the option script:#!/bin/bashCase $ inXecho "X is selected";;*)echo "Please use X"EsacSecond, case combined while doing interactive script:#!/bin/bashWhile TrueDoRead-p "Enter Port of Chaoxingdata (d,1):" PortCase ${port} inDecho "Port=${port}"Read-p "Press ENTER to continue";;1)echo "Port=${port}"Read-p "Press ENTER to continue";

#! /Bin/sh② In linux, sh is equivalent to bash,#! This is also called magic number. When executing a bash script, the kernel determines which program to use to explain the content in the script.This line must be the first line at the top of the script. If it is not the first line, it is the commentIn Centos. and RedHat linux, the default shell is bash.④ If the in

Interactive shell and non-interactive shell (interactive shell and non-interactive shell) The int