A Total Guide on Global Variable in Bash [3 Examples]
In Bash, every variable is global by default which means you can access it throughout the entire script. These global …
variable scope
Insights to Local Variable in Bash [4 Practical Examples]
Local variables are crucial elements in Bash scripting. These specify the variables that are used to store and manipulate data …
How Unbound Variable Error Occurs in Bash [Cases & Solutions]
There may be a situation when you want to use a variable, but it’s not declared, assigned or initialized. In …
