@SahilExec There are many problems. 1. This allows you to check who is registered. 2. the race condition. 3. if the user already exists that's not a bad request 400, more a 409. It's javascript so email = a sandwich rather than a string? Is createUser sql injection safe? Pwd can be empty.
@tsoding The amount of possible state of your machine is huge, but is limited. If the state is the same at some point => It's an infinite loop. Unless of course you're waiting for input.
...having a diameter of approximately 0.5 mm (a mm is a micrometer, or one-thousandth of a meter),... not sure if can trust you anymore 101 anatomy book, Kevin Langford :(
@maartengm I've seen better graphs...I strongly dislike the y axis not starting at 0. The difference between 203 and 277 is made more significant like this. This graph could win prizes, but not any good ones. What is that jump at Β±75 even?