case esac example

1. case... in... esac The syntax of case... in... esac is as follows:Case $ variable name in"First variable content ")Program Section;;"Second variable content ")Program Section;;*)Other Program Execution segments that do not contain the first

Case ... Esac is similar to the switch ... case statement in other languages, and is a multi-branch selection structure.The case statement matches a value or a pattern, and if the match succeeds, the matching command is executed. The case statement

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Case $ variable name in "First variable content ") ProgramSegment ;; "Second variable content ") Program Section ; *) Other program segments that do not contain the first variable content or the second variable content Exit 1 ;;

Case ... Esac is similar to the switch ... case statement in other languages, and is a multi-branch selection structure.The case statement matches a value or a pattern, and if the match succeeds, the matching command is executed. The case statement

Case ... Esac is similar to the switch ... case statement in other languages, and is a multi-branch selection structure.The case statement matches a value or a pattern, and if the match succeeds, the matching command is executed. The case statement

Case ... Esac is similar to the switch ... case statement in other languages, and is a multi-branch selection structure.The case statement matches a value or a pattern, and if the match succeeds, the matching command is executed. The case statement

1, the use of CASE...ESAC#!/bin/Bashecho"Please enter a number to choose a different way to display files and directories:"Echo"1-Normal display"Echo"2-Detailed display"Echo"3-Show hidden files"Echo"4-Exit"Read NUM1 Case$num 1inch 1) LS;; 2)

What does esac mean?   Some people who have just been familiar with Bash programming are always very strange about some keywords in Bash. They know its functions, but they don't know why to write them like this. For example:   #! /Bin/bash   If [!

Use case statements in Shell programming, and use case statements in shell programming Hello everyone, today we bring you the use of Shell programming case statements! In fact, the case statement is quite understandable. In shell programming, the if