In Bash, we have the following conditional statements: if..then..fi statement (Simple If) if..then..else..fi statement (If-Else) if..elif..else..fi statement (Else If ladder) if..then..else..if..then..fi..fi..(Nested if) These are similar to theawk if statementswe discussed e...
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.
Nested If statement In your bash script, you have the flexibility to incorporate multiple if statements as needed. Furthermore, it is entirely possible to nest an if statement within another if statement, creating what is referred to as a nested if statement. Syntax of nested if statement if ...
if-elif-else statements. case statements. nested if statements. These conditional statements are essential for controlling the execution flow in Bash scripts based on various conditions. Q. Can you summarize the steps for using if-elif-else statements in Bash scripting?
4. Nested if Statement Bash allows using any number of if statements inside an if statement, that means we can use a nested if statement to test multiple conditions. It is helpful when we have to check multiple conditions inside an if statement. The general syntax of this statement is: ...
Using a Bash If Statement with multiple conditions Using Nested If Statements Common Pitfalls and Errors Incorrect usage of the single bracket command [ How to solve the Binary Operator Expected Error? Why you should not use the || and && operators instead of a Bash If Statement? Detailed Exam...
Delving Deeper: Nested ‘Else If’ Statements As you become more comfortable with using ‘else if’ in bash scripting, you can start exploring more complex usage scenarios. One such scenario is nested ‘else if’ statements. Nested ‘Else If’ in Bash ...
9.2. Nested if/else #!/bin/bash # Declare variable choice and assign value 4 choice=4 # Print to stdout echo "1. Bash" echo "2. Scripting" echo "3. Tutorial" echo -n "Please choose a word [1,2 or 3]? " # Loop while the variable choice is equal 4 ...
Using nested if statements in bash You can also use an if statement within another if statement. For example, take a look at the followingweather.shbash script: #!/bin/bash TEMP=$1 if [ $TEMP -gt 5 ]; then if [ $TEMP -lt 15 ]; then ...
Bash if...else Statement 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. Mar 18, 2024 Bash Concatenate String Variables ...