How to Use OR, AND, NOT in Bash If Statement [7 Examples]
The logical operators OR, AND, and NOT within an if statement in Bash indicate creating conditional logic that directs the …
Nadiba Rahman
Bash Modulo Operations in If Statement [4 Examples]
The modulo operation with an if statement in Bash states the process of computing the remaining (leftover) value after dividing …
Negate an ‘if’ Condition in Bash [4 Examples]
The negation of an if statement implies that the output of the satisfied condition has been altered. To understand the …
Check If Environment Variable Exists in Bash [6 Methods]
The existence of an environment variable implies that a variable with a particular name has been defined and contains a …
Check If a Variable is Set or Not in Bash [4 Methods]
Setting a variable is a process that initializes the variable, assigning it a value that can be accessed and used …
Check If a Variable is Empty/Null or Not in Bash [5 Methods]
An empty variable refers to a variable that has been declared but contains no value or has a value that …
How to Check a Boolean If True or False in Bash [Easy Guide]
Bash does not include any distinct Boolean data type, rather Boolean logic can be utilized by defining variables with integer …
Bash Test Operations in ‘If’ Statement
Bash test operation is a prominent way to use the built-in “test” command or the equivalent operator [ ] (square …
If Statement in Bash
In Bash scripting, the ‘if’ statement is a primary and powerful control structure that creates optimized decision-making logic and manages …
Bash Conditional Statements
In Bash scripting, sometimes you might face a situation when you have to make logical decisions by satisfying certain conditions …
A Total Guide on Global Variable in Bash [3 Examples]
In Bash, every variable is global by default which means you can access it throughout the entire script. These global …
Insights to Local Variable in Bash [4 Practical Examples]
Local variables are crucial elements in Bash scripting. These specify the variables that are used to store and manipulate data …
Variable Scopes in Bash
In Bash scripting, variable scope is a crucial context that determines the visibility of variables. It allows you to manage …
How Unbound Variable Error Occurs in Bash [Cases & Solutions]
There may be a situation when you want to use a variable, but it’s not declared, assigned or initialized. In …
4 Ways to Remove or Strip Quotes From String in Bash With Cases
In Bash scripting, text manipulation has become a common task to perform using different utilities and methods. Removing quotes is …
How to Escape Double Quotes in Bash? [3 Easy Cases]
Escaping is a great concept when you are dealing with double quotes and want to avoid unwanted interpretations and errors …
How to Escape Single Quotes in Bash? [3 Interactive Cases]
When working with strings containing single quotes, often a fundamental task, escaping single quotes becomes essential to maintain the high …
Escape Quotes in Bash
Escape quotes are the special tools in Bash for ensuring the correct handling of single quotes, double quotes, and special …
Bash Single Vs Double Quotes [3 Cases to Differentiate]
As a Linux user, it’s essential to pay attention to the quotes you use and their different behaviors in Bash. …
Understanding Double Quotes in Bash [3 Examples]
Double quotes are a versatile component in Bash that allows variable and command substitution, insertion of escape sequences, and special …