Those that have advised to buy a book are missing a very important point.
The book must be read, then it must be understood. Then it must be read again and referenced just about every time you reload.
Do not deviate from the instructions. What may perceived as needless minutiae, or an over abundance of caution, will often, if bypassed, result in mayhem.
Asking questions of internet ninjas may be a pleasant way to pass the time , but a policy of "Trust but Verify" is always prudent.
The book must be read, then it must be understood. Then it must be read again and referenced just about every time you reload.
Do not deviate from the instructions. What may perceived as needless minutiae, or an over abundance of caution, will often, if bypassed, result in mayhem.
Asking questions of internet ninjas may be a pleasant way to pass the time , but a policy of "Trust but Verify" is always prudent.