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...
Q1. Can I have multiple conditions in a single if statement? A1. Yes, you can combine multiple conditions using logical operators such as && (AND) and || (OR) to create compound conditions within a single if statement. Q2. Can I use the if statement to check the existence of a file...
Nested if Statements Multiple Conditions Test Operators Conclusion Share: This article will walk you through the basics of the bash if...else statement and explain you how to use it in your shell scripts. Decision-making is one of the most fundamental concepts of computer programming. Like in...
Example 4: If statement in bash with logical AND operator This example will show how to combine multiple conditions with a logicalANDcondition. You can also use logicalORconditions in yourIFstatement constructs. LogicalANDin bash code is written with double ampersand&&. Below is an example of lo...
'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...
if [ $num -lt 0 ]; then echo "Number $num is negative" elif [ $num -gt 0 ]; then echo "Number $num is positive" else echo "Number $num is zero" fi Let me run it to cover all three cases here: Combine multiple conditions with logical operators ...
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: ...
In bash script, if you wish to apply multiple conditions using if statement then use ‘ if elif else’. In this type of conditional statement, if the first condition is met then code below it will be executed otherwise next if condition will checked and if it is not matched then commands...
Either[[ ]]or[ ]should be used to evaluate the condition. If the condition is evaluated to"True", then a block of code will be executed. A conditional statement can have one if condition and multipleelifconditions. If a condition is evaluated to be true all subsequent conditional statements...
Using if statement: You can use if condition with single or multiple conditions. Starting and ending block of this statement is define by ‘if’ and ‘fi’. Create a file named ‘simple_if.sh’ with the following script to know the use if statement in bash. Here, 10 is assigned to th...