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  1. 2

    Concurrent connections from different machines

    you can just run one TWS and connect to it from N machines with a different client_id.
  2. 2

    Financial Data Industry Innovation

    nothing. Most important thing is data quality, data diversity, and an easy to use sdk/api. All the other flashy UI things are never used by anyone other than someone who can't really use the data
  3. 2

    Subscribing to MD data feeds concurrently in Py: different thread/processes/core/GIL?

    for python, no threads. Subscribe to all tickers you want and handle the callback if needed in a separate worker thread (which probably is not needed). ib limits the rate of market data anyway so a separate thread/process is useless. 50 price points/second: python can handle this easily. I bet...
  4. 2

    How would you code this system? Let's compare platforms.

    you're asking how to test a strategy not really how to code a system. I would just use python and pandas...a few lines for ad hoc results
  5. 2

    Employers bow to tech workers in hottest job market since the dot-com era

    https://dilbert.com/strip/2020-12-24 :cool:
  6. 2

    Visualizing Large Data Sets

    https://holoviews.org/ https://datashader.org/
  7. 2

    When Elitetrader Token or NFTs?

    anyone can create a token and wallet. solidity and solana are popular. However, time costs
  8. 2

    API access to my programmer

    doesnt matter what it says. Sign up for an account and dont fund it. Then you get paper account. Simple
  9. 2

    API access to my programmer

    No, you do not. I have a paper account and not a regular account. The only thing I cannot do is flex queries
  10. 2

    API access to my programmer

    you dont need to open a real $ account. Anyone can create a paper account in a few minutes
  11. 2

    How to calculate realtime stats?

    if you already have the current moving average you do not need to keep all the old values. Imagine if your window was in the billions, your buffer would be huge. you can subtract the mean and add the new value
  12. 2

    API access to my programmer

    he can create his own paper account and use that. Looks like you didn't vet this guy; I assume he is cheap
  13. 2

    Why didn’t Microsoft die?

    Microsoft office is used alot. The OS is used by almost everyone in every company. Azure is ok. Visual studio and dot net are good. In the 90s some firms tried solaris and neXT front to back but either failed or went to windows for front
  14. 2

    How to hedge SPY?

    unless your account is many millions, it doesn't make sense to hedge. But if you want to spy options
  15. 2

    The mystery yield of DeFi

    Seems like these yield farming smart contracts are crypto version of structured products. WMDs
  16. 2

    creating gambling smart contract

    anyone familiar with creating a gambling smart contract for events and taking in a rake on every transaction? best blockchain to use?
  17. 2

    How do you create web-based data visualizations like this?

    name says it all. page about R, statistics, psychotherapy, open science, and data visualization its a "shiny" applications
  18. 2

    Reddit Bots to affect ticker mentions?

    i doubt a quant team does this. this is a project for an intern.
  19. 2

    Economy books, macro-economic outlook for amateur investors?

    new ideas from dead economists however, not sure how this relates to the stock market
  20. 2

    Do any prop shops/firms have an edge?

    infrastructure, credit lines, access to multitude of products, reduced fees. Some firms provide so much that you never hear of employees leaving and starting their own firm
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