How to execute business logic for only once ..?even though user clicks submit b

How to execute business logic for only once ..?even though
user clicks submit button multiple times by mistake..?
(i disabled JavaScript)

Question Posted / rakesh

How to execute business logic for only once ..?even though user clicks submit button multiple times..

by implementing design patterns

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How to execute business logic for only once ..?even though user clicks submit button multiple times by mistake..? (i disabled JavaScript)

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