(Using as an example your first link) You want to duplicate the behavior of an old HP calculator, there are two options: You write new program that draws the calculator’s display and keys, and when the user clicks on the keys, your programs does what the old calculator did. This is a Simulator You get … Read more
How to install Apple’s Network Link Conditioner These instructions current as of October 2019. Warning: If you just upgraded to new version of macOS, make sure you install the very latest Network Conditioner (in Additional Tools for Xcode) or it may silently fail; that is, you will turn it on but it won’t throttle anything … Read more
I made a quick demo of something that you hopefully should be able to base your code on, using the Pointer Lock API. I forked this pointer-lock-demo repo and modified it to add a random movement element. Here is the link to my GitHub page: https://aristocrates.github.io/pointer-lock-demo And here is the link to my repo: https://github.com/aristocrates/pointer-lock-demo … Read more
Let me add my 2¢, it’s my job to get good and clean data for a hedge-fund, I’ve seen quite a lot of data feeds and historical data providers. This is mainly about US stock data. To start with, if you have some money don’t bother with downloading data from Yahoo, get the end of … Read more
Emulation is the process of mimicking the outwardly observable behavior to match an existing target. The internal state of the emulation mechanism does not have to accurately reflect the internal state of the target which it is emulating. Simulation, on the other hand, involves modeling the underlying state of the target. The end result of … Read more