linux case statement example

A, Shell conditional statement (if usage) If statement structure [IF/THEN/ELIF/ELSE/FI] Copy Code code as follows: If condition test statement Then Action [Elif condition Action Else Action ] Fi If

I. Shell Condition Statement (if usage) If statement structure [if/then/Elif/else/FI] If condition test statement Then Action [Elif Condition Action Else Action ] Fi If you are not clear about the conditional test statement, refer to:

Case statements are useful for applications where multiple branches are required.The case Branch statement is formatted as follows:Case variable name inMode 1)Command sequence 1;;Mode 2)Command Sequence 2;;*）Sequence of commands executed by

1.case structural Conditional statement syntaxThe case statement is actually the canonical multi-branch if statementCase "string variable" inValue 1) Instruction 1 ...;;Value 2) Instruction 2 ...;;*) Instruction 3 ...EsacChinese programming

Conflict 1: Linux and Windows are completely different. You will be surprised by the similar complaints from so many people about Linux. They rush to Linux and want to find a free and open-source version of Windows. Generally, this is what the avid

Example of a bash case statement. Sharing a bash shell code is helpful in understanding the use of case statements by students who learn about bash. Example: Copy Code code as follows: #!/bin/bash ## # program: # File

The Linux shell has its own process Control statement, which includes a conditional statement (if), a looping statement (For,while), and a SELECT statement (case). I'll use the example below to illustrate how each statement is used.One, Shell

Http://www.ibm.com/developerworks/cn/linux/l-kdb/index.htmlThis article will first introduce some kernel code monitoring and error tracing techniques on the Linux kernel, which vary depending on the required usage environment and usage methods, and

[Shell] example of if, for, while flow statement and integer string comparison, shellwhile Preface: In fact, Shell is a command interpreter that explains the commands entered by the user and sends them to the kernel. In addition, Shell has its own

Why did we succeed in Linux that year, instead of BSD-general Linux technology-Linux technology and application information? For details, refer to the following. It has been quite some time since we started to touch Linux and occasionally try to