In this article let us review the bash case command with 5 practical examples. The case construct in bash shell allows us to test strings against patterns that can contain wild card characters. Bash case statement is the simplest form of thebash if-then-else statement. Syntax of bash case s...
Create a new file named, ‘case_example.sh’ and add the following script. The output of the following script will be same to the previous else if example. #!/bin/bash echo "Enter your lucky number" read n case $n in 101) echo echo "You got 1st prize" ;; 510) echo "You got ...
# 根据第一个参数判断要处理的是那个共享目录# 为了方面调用,共享目录名称采用了“机器名-共享目录名”的简单方式# 在这里识别出来之后再指定其详细的参数case$1inxjl-e)DEST=//xjl/eMOUNTPOINT=/media/share/xjl-eUSERPWD=xjl%;;cmp-c)DEST=//cmp/c$MOUNTPOINT=/media/share/cmp-cUSERPWD=cmp\\Admin%8...
25 Bash Scripts Examples The following section will cover 25 of the most popular bash scripting examples, including variable manipulation and echoing out various values. We will also cover functions, arrays, loops, and much more. 1. Hello World Hello Worldis the most simple bash script to start...
In the following example, the script will print “hello world” five times. num=1 while[$num-le5];do echo"hello world" num=$(($num+1)) done What would it look like to have a nested while loop? Here’s a simple example.
Script execution 20 Examples to Dive Deeper into Bash Scripting Example 01 – Use of variables in scripts Example 02 – Inputs and outputs Example 03 - Conditional statements with IF Example 04 – Case statements Example 05 – For loop Example 06 – Do while Example 07 – Access data from ...
ShellScript bashにおけるcase文の書き方をまとめる 書き方の例 下記に変数に特定の値や文字列が入っているときに特定の処理を行うcase文を記載する。 変数には任意の値が格納されているものとする。 #!/bin/bashcase${変数A}in"文字列B")変数Aに文字列Bが格納されている時に行いたい処理;;"文...
Case statements end withesac(reverse of case). Case statements are particularly useful when dealing with pattern matching or regular expressions. To demonstrate, take a look at the followingchar.shbash script: #!/bin/bash CHAR=$1 case $CHAR in ...
Command line arguments anatomy explained with examples(https://betterdev.blog/command-line-arguments-anatomy-explained/) Closing notes 我不会是第一个也不是最后一个创建Bash脚本模板的人。这个项目是一个很好的选择,虽然对我的日常需求来说有点太大了。毕竟,我尽量使Bash脚本尽可能小(而且很少使用)。
Bash scripting is one of the most popular, accessible ways of programming your Linux computer. These simple script examples will help you understand the process and introduce you to the basics of Bash programming. 1. How to Print Hello World in Bash ...