tonytonyjan

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  1. I made this side tool to visualize SHA-256 while building a loyalty card wallet application to easily identify if a collected stamp is certified by the issuer by simply seeing it, instead of scanning something like a QR…

  2. TJMarkdownPaste (tj-markdown-paste.herokuapp.com)

    This idea sudden occurred me 17 hours ago, and I then spent 14 hours to make it come true. Any suggestion? To do: embeding feature (iframe)