server-side – Tarik Billa

How to handle multiple submissions server-side

August 24, 2023 by Tarik

One really effective way is to submit a token along with the request, and keep a list of used tokens. If the token is not valid, or the token has already been processed, then abort. The token can be as simple as an incrementing integer, stored in a hidden text field, or you can encrypt … Read more

Do copyright dates need to be updated? [closed]

September 26, 2022 by Tarik

The copyright notice on a work establishes a claim to copyright. The date on the notice establishes how far back the claim is made. This means if you update the date, you are no longer claiming the copyright for the original date and that means if somebody has copied the work in the meantime and … Read more