ELSE IF IF ELIF TRUE ELSE Specific Examples Shown in this Article Include: General Syntax of Bash IF ELIF ELSE Below is the general syntax ofIFELIFandELSEin bash: ifCONDITION-TO-TEST;then CODE-TO-EXECUTE-1 elifNEXT-CONDITION-TO-TEST;then ...
Bash supports if-else statements so that you can use logical reasoning in your shell scripts. The generic if-else syntax is like this: if [ expression ]; then ## execute this block if condition is true else go to next elif [ expression ]; then ## execute this block if condition is t...
'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...
Although, we have covered a lot about how you can use Bash if...else statements. Here are some possible questions related to their use. Q. Is it possible to use Bash if…else statements in one line? Yes, you can useif…else statements in one line in Bashby separating the keywords an...
在bash 脚本中,如果希望使用 if 语句应用多个条件,则使用 if elif else。在这种类型的条件语句中,如果满足第一个条件,则执行下面的代码,否则检查下一个 if 条件,如果不匹配,则执行下面的 else 语句中提到的命令。其语法和示例如下所示。 Syntax :
/bin/bash if [ $(whoami) = 'root' ]; then echo "You are root" fi Thewhoamicommand outputs the username. From thebash variables tutorial, you know that$(command)syntax is used forcommand substitutionand it gives you the output of the command....
The basic syntax of a Bashif-elsestatement is as follows: if [ condition ]; then # Code to be executed if the condition is true else # Code to be executed if the condition is false fi Q. How do I use the if-elif-else statement in a bash script to handle multiple conditions?
在bash 脚本中,如果希望使用 if 语句应用多个条件,则使用 if elif else。在这种类型的条件语句中,如果满足第一个条件,则执行下面的代码,否则检查下一个 if 条件,如果不匹配,则执行下面的 else 语句中提到的命令。其语法和示例如下所示。 Syntax :
This article will walk you through the basics of the bash if, if...else, if...elif...else and nested if statements and explain you how to use them in your shell scripts.
在bash 脚本中,如果希望使用 if 语句应用多个条件,则使用 if elif else。在这种类型的条件语句中,如果满足第一个条件,则执行下面的代码,否则检查下一个 if 条件,如果不匹配,则执行下面的 else 语句中提到的命令。其语法和示例如下所示。 Syntax :