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...
Combine multiple conditions with logical operators So far, so good. But do you know that you may have multiple conditions in a single by using logical operators like AND (&&), OR (||) etc? It gives you the ability to write complex conditions. Let's write a script that tells you whethe...
'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...
In order to get to the inner IF statement, the conditions for the outer IF statement must be met first (the first argument for the script must be between 3 and 7). As you can see combining variables, arguments, conditional expressions, and IF statements allow you to write more powerful ...
Also be aware that you can have multipleelifstatements but only oneelsestatement in an if construct and it must be closed with afi. 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 scrip...
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...
If we used the `and` operator of `&&` then both conditions would need to be true. ```bash #!/bin/bash @@ -96,7 +96,7 @@ else fi ``` If you have multiple conditions and scenerios, then can use `elif` statement with `if` and `else` statements. If you have multipl...
In the above code, multiple conditions are used using the OR operator. To achieve a complex behavior, multiple conditions can also be used with the while loop using logical operators that include AND (&&), OR (||), or NOT (!).
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: ...