Global and Local Variables

March 18, 2009 at 05:38:12
Specs: Windows XP
What different between Global and Local Variables???

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March 18, 2009 at 05:59:21
Global variables can be used throughout an application.

Local variables can only be used within the module or function in which they are declared.

Global variables should be avoided whenever possible unless they are absolutley necessary for the aplication.


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