ScriptingLesson 46Free preview

Bash Variables

This lesson is part of Bash · All levels

Summary

The Bash variable stores reusable text with the $ sign. The writing should be NAME=value with no spaces around the equals sign, and then read $NAME or ${NAME}. The variable is local unless exported with export to be available for the child program.

Key points

Name=NILLAI without spaces, example name=Budi
Use $name or ${name} to read the value
Export makes the variable available for the next program
Readonly locks and deletes the variable

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