Archive for November, 2017
📅 November 8, 2017
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📅 November 7, 2017
A variable allows us to store a value that can change during a script’s execution.
Its contents are variable — meaning it can change, and that is why it is called a variable.
Variables exist in memory, and we lose their contents when a computer is powered off or after the script is finished using it (often encountered during a concept called scope).