jqmp

5 ms·

1.
by jqmp 2y ago
C++ is more expressive and allows much more abstraction than C. For a long time C++ was the only mainstream language that provided C-level performance as well as rich abstractions, which is why it became popular in fields that require compl
2.
by jqmp 2y ago
FYI, this is false. These HFT firms are subject to the same regulation as other brokers, which is extensive. In particular, it's explicitly forbidden to front-run pending customer orders, or to share any information about them with the
3.
by jqmp 3y ago
This is just the base rate, not the final prediction. Your actual prediction can incorporate any information you want, but the base rate gives you a starting point and a sanity check. Also, as the article notes, scholars like Tetlock have s
4.
by jqmp 5y ago
Yes, there may be some markets where Square doesn't support PINs. I took your comment to mean that Square doesn't support PINs at all, and that it's because of a physical security requirement. I couldn't resist respondin
5.
by jqmp 5y ago
Square does support PIN entry: you just enter the PIN into the touchscreen of the mobile device. Square developed a way of securing the PIN that doesn't require dedicated hardware. (It's now a PCI security standard: "Software
6.
by jqmp 9y ago
Square | Security Engineering Manager | New York City | ONSITE | Full-time Square's Mobile Security team is hiring in our SoHo, NYC office. We're a full-stack engineering team building Square's software tamper detection and
7.
by jqmp 10y ago
Square | Mobile, Backend, Security | NYC, New York | ONSITE | Full-time | VISA sponsorship/transfer OK Square's Mobile Security team is hiring in New York. We build the technology that ensures our sellers’ mobile devices are safe