How to Use Flags in Bash If Condition? [With Example]
Flags refer to the options, or switches in Bash that specify and customize various settings and change the behavior of …
if statement
Check If Bash Command Fail or Succeed [Exit If Fail]
Exit status is the performance indicator that incorporates checking if a command fails or succeeds in Bash. Whether you are …
Different Loops with If Statements in Bash [5 Examples]
Using loops with if statements is a powerful mechanism in Bash for executing conditional logic over a series of data …
Learn to Compare Dates in Bash [4 Examples]
Comparing dates in Bash implies the process of converting dates into a common and standard format (usually in Unix timestamps) …
How to Write If Statement in One Line? [2 Easy Ways]
The one-line ‘if’ statement in Bash condenses the conditional execution of any code into a single line, making it easier …
How to Check If a File is Empty in Bash [6 Methods]
An empty file in Bash refers to a file with no content or a size of zero bytes. In Bash …
Mastering 10 Essential Options of If Statement in Bash
In Bash scripting, it’s very common to perform conditional tests and comparisons on variables, strings, files or directories. In this …
How to Check If Directory Exists or Not in Bash? [5 Methods]
To check if a directory exists or not in Bash, use the code below: if [ -d /path/to/directory ]; then …
6 Ways to Check If a File Exists or Not in Bash
Checking a file’s existence in Bash refers to verifying if the specified file is present in the defined path or …
Using Double Square Brackets “[[ ]]” in If Statement in Bash
The double square brackets [[ ]] within an ‘if’ statement in Bash introduce extended capabilities for performing conditional tests compared …
Evaluate Multiple Conditions in Bash “If” Statement [2 Ways]
Including multiple conditions within an if statement in Bash refers to evaluating several criteria simultaneously by combining them with logical …
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 …
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 …
How to Check If a Variable is Empty/Null in Bash? [4 Methods]
To check if a variable is empty or null in Bash, use -z, -n, equal comparison with if statement. In …
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 …
