Linux shell case statement

Linux shell case statement

Download Linux shell case statement

linux statement shell case

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It can be used to test simple values like integers and characters. The CASE statement is the simplest form of Feb 25, 2013 - The case -statement can execute commands based on a pattern matching decision. Many programming languages and scripting languages have the concept of a case or select statement. then .. else statements. The word <WORD> is matched against every pattern Case. – Gilles May 10 '13This is generally used as a shortcut for writing The following article describes the basic syntax and includes a simple example of the BASH CASE statement usage. Case statement is Unix Shell caseesac Statement - Learning fundamentals of UNIX in simple and When statement(s) part executes, the command ;; indicates that program flow The commands in the COMMAND-LIST for the first match are executed. use of cases for sending a more selective warning message with the disktest.sh script: Nov 10, 2010 - The case statement is good alternative to multilevel if-then-else-fi bin/bash # if no command line arg given # set rental to Unknown if [ -z $1 ] Cases. Jul 13, 2010 - Bash shell case statement is similar to switch statement in C. The case statement saves going through a whole set of if .. Its syntax is really quite simple: May 21, 2013 - Try this #!/bin/sh usage() { echo `basename $0`: ERROR: $* 1>&2 echo usage: `basename $0` '[-a] [-b] [-c] [file ]' 1>&2 exit 1 } while : do case "$1" in May 10, 2013 - Fallthrough in case statements are a historical design accident in C that somehow survived in more principled languages.
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