echo Command In Linux Tutorial

echo Command In Linux Tutorial

The echo command is used to display lines of text in Linux and Unix operating systems. It is generally used to print some text to the standard output which the current terminal. The echo command is very simple but provides different formatting options inside text. The echo command can be also used to print bash … Read more

Bash set Command Tutorial

Bash set Command Tutorial

Bash shell provides different builtin commands to manage the bash environment. The set command is used to manage some flags and characteristics of the bash environment. The set command can be used to change different parameters of the bash shell environment and customized for different cases and users. set Command Help The set command provides … Read more

Bash Function Tutorial

Bash Function Tutorial

Bash is a command-line interface for the Linux and Unix operating systems where also provides some programming features like functions. The purpose of the bash function is to execute single or multiple commands again and again just calling the function not all commands. Also, the programming languages provide functions but they are more advanced than … Read more

Make Bash Shell Safe with “set -euxo pipefail”

Make Bash Shell Safe with "set -euxo pipefail"

Linux Bash provides the scripting capabilities which is very familiar with programming languages. By using the Bash shell complex applications can be developed. For example, years ago a lot of CGI web applications are developed with the Linux Bash scripting language. But while developing bash scripts there are a lot of pitfalls because it is … Read more

How To Increment Variable In Bash Shell and Script?

How To Increment Variable In Bash Shell and Script?

Linux Bash Shell is a complete shell with programming features. The bash shell provides variables and arithmetic operations like sum, divide, etc. The bash shell variables can be incremented in different ways. This incrementation operation can be done in different ways. In this tutorial, we will learn different ways to increment or increase a variable … Read more