Notes in Level 3: Level 3.1 Functions

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Status	Last Update	Fields
Published	05/03/2024	When you have more code than you actually need. Often caused by Duplication.
Published	05/03/2024	When you copy/paste sections of the same code rather than creating a single function. Bad Practice.
Published	05/03/2024	A piece of code that you define and separate out from the rest, and call into use as needed.
Published	05/03/2024	Keyword used to define a new Function before you use it.
Published	05/03/2024	Returns a value back to the code that called the function.
Published	05/03/2024	A section of the computer's memory. Similar to a note pad.
Published	05/03/2024	A section of the Stack - similar to a sheet of paper on a note pad.
Published	05/03/2024	Its stack frames and local variables are thrown away.
Published	05/03/2024	When a variable's value can't be seen by some code (because it's on a different stack frame)
Published	05/03/2024	The context in which a variable is in effect.
Published	05/03/2024	A variable that is accessable in every scope i.e. anywhere in the program.
Published	05/03/2024	A variable that is only accessable from the function or block in which it is declared.
Published	05/03/2024	By placing them between parentheses.
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