palmr

6 ms·

1. 1.▲
   by palmr 11y ago

   The assert_eq!() calls are calls to the assert equals macro: https://doc.rust-lang.org/std/macro.assert_eq!.html In rust macro functions look like functions but end in a bang(!), it's not using ! to mean negate.
2. 2.▲
   by palmr 13y ago

   Cheers for the feedback. I gave up on it quite a while ago but I could revisit it some time and try out some of your ideas. The main issue was that some browsers render the frames so slowly it was almost impossible. Also, while making it sl
3. 3.▲
   by palmr 13y ago

   I tried making an animated gif CAPTCHA a few years back, relying on persistence of vision (to try and get round the whole screenshot and process botting issue): http://sandbox.palmnet.me.uk/gifcaptcha/index.php Ended up with roughly 75% c
4. 4.▲
   by palmr 15y ago

   Arc90 Labs had a similar thing around the same time too: http://lab.arc90.com/2009/07/09/hashmask-another-more-secure...