How to print Bash variables with special characters?

How to print Bash variables with special characters?

The problem is that when we provide the variable and the variables have special characters like line feeds, asterisk, square brackets, it misbehaves like below. The most popular use case for echo command is printing bash variables. We can use ” ” double quotes where special characters will printed accordingly too.

How to use echo Bash with special characters?

Linux Echo Bash Variables Accordingly with Special Characters. Bash shell provides environment and shell variables in order to hold data. These variables helps system administrators during the operations by giving clues and helpers.

Which is a special function of a character in Bash?

There’s a way you can use a character to represent itself rather than its special function. We’ll show you which characters are “special” or “meta-” characters, as well as how you can use them functionally and literally. The tilde (~) is shorthand for your home directory.

What are the variables in the Bash shell?

In the Bash shell, you create variables to hold values. Some, like environment variables, always exist, and you can access them any time you open a terminal window. These hold values, such as your username, home directory, and path.

What is the significance of asterisk in Bash?

Asterisk is meaningful operator for Linux bash. If we are using asterisks in our variables this may create misbehavior. In order to prevent this we should use double quotes like below.

How to print Bash variables accordingly with echo command?

In this tutorial we will look how to print bash variables accordingly with echo command. The problem is that when we provide the variable and the variables have special characters like line feeds, asterisk, square brackets, it misbehaves like below. The most popular use case for echo command is printing bash variables.

How to replace the asterisk in the shell?

The shell is replacing the asterisk with the name of each file in the directory. Another option is to use set -f to turn off expansion. Compare: