Variable Scope for New Programmers (17 Oct 2005)

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Variable Scope for New Programmers (17 Oct 2005)
First of all, what is variable scope? Essentially, variable scope describes when a piece of information is accessible. When a variable is created, the value it stores is only available for a certain part of the code execution. Memory is set aside to store that piece of information and then freed when it is no longer needed.

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