It will after you learn about the if-else statements in bash shell scripting. Bash supports if-else statements so that you can use logical reasoning in your shell scripts. The generic if-else syntax is like this
'Else if'in bash scripting, often written as'elif', is used to check multiple conditions in your code. It is used with the syntax,if [firstStatement]; then... elif [secondCondition]; then... else. It’s a powerful tool that allows your scripts to make decisions based on various scen...
/bin/bashreadareadbif[$a==$b]thenecho"a和b相等"fiif else语句如果有两个分支,就可以使用 if ...
When trying to understand the working of a function like if-else in a shell script, it is good to start things simple. Here, we initialize two variables a and b, then use the if-else function to check if the two variables are equal. The bash script should look as follows for this t...
问如何在bash脚本中使用if语句EN#前言:在生产工作中if条件语句是最常使用的,如使用来判断服务状态,...
Scripting 1. Introduction As the ubiquitous Linux shell,Bashhas its own features and scripting syntax, which upgrade those of the regularshshell. On the other hand, most shells agree on how the basicconditional expressionswork at the logical and syntactic levels. ...
else 当条件判断成立时,可以进行的命令工作内容;fi #!/bin/bashread-p"请输入您的名字: "nameif["...
linux shell脚本中的一行if/else条件看起来你的思路是对的,你只需要在“;“然后”语句。而且我会用...
Bash If Else Statement In order to execute a Bash “if else” statement, you have to use four different keywords : if, then, else and fi : if: represents the condition that you want to check; then: if the previous condition is true, then execute a specific command; ...
/bin/bash echo -n “Enter a number 1 < x < 10: " read num if [ “$num” -lt 10 ]; then if [ “$num” -gt 1 ]; then echo “$num*$num=$(($num*$num))” else echo “Wrong insertion !” fi else echo “Wrong insertion !” fi...