Compare Variables in Bash Scripts [3 Practical Cases]
The bash variable holds important data that carries vital information. Sometimes programmers might need to compare bash variables for processing …
Bash Scripting
Bash Quotes
While doing Bash scripting, especially when dealing with variables and filenames, it’s very important to pay attention to the appropriate …
Difference Between “$$” Vs “$” in Bash Scripting [With Examples]
In Bash scripting, the symbols $$ and $ serve distinct purposes. $$ is a special type of parameter that represents …
How to Write Bash Variable to a File? [3 Effective Methods]
Variables are the most important part of a Bash script. They can store important data, manipulate data, and do the …
How to Find and Replace String in Bash [5 Methods]
Find and replace is a fundamental task that is needed for changing things in files. Fortunately, Bash offers multiple alternative …
What is “$0” in Bash Script? [4 Practical Examples]
In bash scripting, $0 is a special parameter. It represents the name of the script or the currently executing shell …
3 Methods to Pass Named Parameters in a Bash Script
Positional parameters are commonly used to pass the user arguments to a Bash script. However, merely numbers of positional parameters($1, …
How to Read a File Into Bash Variable? [2 Simple Methods]
Reading a file into a variable carries an important potential in the Linux ecosystem due to its pivotal role in …
Bash Input Redirection [3 Practical Cases]
In Bash, input redirection is a way to change the default input source for a command. Instead of reading input …
How to Set Bash “$PATH” Variable? [Easiest Configuration]
The $PATH variable is one of the most important environment variables in Linux. It stores the path of the directories. …
Bash Redirection
In Bash, the fundamental method for manipulating input and output is through redirection. Redirection allows you to alter the source …
Bash Piping
Bash piping is a powerful process that allows you to connect multiple commands together in Linux and other Unix-like shell …
Bash Redirection and Piping
Bash, a popular shell in Unix-like systems, provides two essential features for managing the flow of data between commands and …
How to Use Positional Parameters in Bash Script? [2 Examples]
Positional parameters in Bash are values provided to a script or function when executed. They are accessed using bash parameters …
How to Get Current Time in Bash [4 Practical Cases]
The date command in Bash is used to get the current time. The current time may differ depending on which …
How to Pass All Parameters in Bash Scripts? [6 Cases]
Bash parameters serve as a means for users to supply inputs to running scripts. Leveraging bash parameters/arguments enables the creation …
How to Get Timestamp in Bash [2 Practical Cases]
The Bash date command is multi-functional, offering various options and formats to display date and time. With this command, you …
How to Store Command Output to Bash Variable? [3 Examples]
Efficiency is an essential criterion of practical shell scripting, and a fundamental aspect of this is the skill of storing …
What is PS3 Variable in Bash? [3 Practical Examples]
The PS3 variable in Bash in conjunction with the ‘select’ statement avails more efficient and user-friendly Bash prompts by creating …
Parameters in Bash Scripting
Bash scripting is a versatile way to integrate your algorithm with the Linux operating system. Central to its flexibility are …
