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Shell编程运算的相关内容

文章 2024-03-26 来自：开发者社区

【Shell 编程指南】shell运算操作符之(())

Shell (( )) 的用法与深入解析 1. 基础用法 Shell (( )) 的用法双小括号 (( )) 的语法格式为： ((表达式)) ...

文章 2023-08-10 来自：开发者社区

【运维知识高级篇】超详细的Shell编程讲解2（变量切片+统计变量长度+字串删除+字串替换+七种方法进行数值运算+整数比较+多整数比较+文件判断+字符串比对+正则比对+配合三剑客的高阶用法）（二）

3、read交互式传参1. [root@LB00 Day02]# cat jisuanqi_3.sh 2. #!/bin/bash 3. read -p "请输入第一个数字:" num1 4. read -p "请输入第二个数字:" num2 5. echo $num1+$num2=$[$num1+$num2] 6. echo $num1-$num2=$[$num1-$num2] 7. echo....

【运维知识高级篇】超详细的Shell编程讲解2（变量切片+统计变量长度+字串删除+字串替换+七种方法进行数值运算+整数比较+多整数比较+文件判断+字符串比对+正则比对+配合三剑客的高阶用法）（二）

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更新时间 2024-03-27 09:23:04

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