Contents
How do you declare a variable in UNIX script?
Unix / Linux – Using Shell Variables
- Defining Variables. Variables are defined as follows − variable_name=variable_value. …
- Accessing Values. To access the value stored in a variable, prefix its name with the dollar sign ($) − …
- Read-only Variables. …
- Unsetting Variables.
How do you declare a variable in Linux?
Variables 101
To create a variable, you just provide a name and value for it. Your variable names should be descriptive and remind you of the value they hold. A variable name cannot start with a number, nor can it contain spaces. It can, however, start with an underscore.
