Allow input to input only 1 time (coockie)?

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Eadee2018-12-20 11:22:35

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Eadee, 2018-12-20 11:22:35

Allow input to input only 1 time (coockie)?

How to implement data entry in the input field only once? When registering, the user can specify only once a link that he cannot change, the field with the link will be inactive?

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nvdfxx, 2018-12-20
@nvdfxx

You can not display the registration form for the registered user

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