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Non-const global variables are evil because their value can be changed by any function. Using global variables reduces the modularity and flexibility of the program. It is suggested not to use global variables in the program.
Jun 25, 2020
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Aug 3, 2012 · Another reason globals are bad is they make your code rigid and less flexible. Copy/paste from a previous post of mine: global variables are ...
Aug 21, 2022 · It is my opinion that global variables are evil and unsafe and should be avoided. Using globals introduces bugs, complexity, and unwarranted ...
Mar 18, 2024 · Additionally, global variables often hide design flaws since they allow us to deliver the code quickly. For that reason, we often don't perform ...
Apr 7, 2016 · The biggest problem with a global variable is that it is global, so anyone can access and modify it at any time. That problem is immensely ...
One of the major arguments against global variables is that they defy the basic OO concept of cohesive methods. With a global variable all of the accesses and ...
Mar 23, 2015 · Your program isn't likely to break if a global variable holding an informational value changes (e.g. like the user's name). It is much more ...