Part TWO

The difference between assignment = and equality testing ==

Examples of common mistakes:





Not using enough commas

Example of a common mistake:



7. Forgetting that a variable has been defined

Example of common mistake:



    Practical Advice 1:
        Clear Variables



    Practical Advice 2:
        Second to last resort, clear everything


    Practical Advice 3:
    Last resort, kill the kernel and restart it  Use menu: Evaluation

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