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  1. Graphics Cards for Smart 4K TV

    This is so wrong. I am a programmer and have been using 4k TVs for years. My first was a Seiki 39". You had to go into a secret menu and follow...
    Post by: dholliday, Jul 30, 2020 in forum: Hardware

  2. Live data feed options and processing

    My platform was written for speed and flexibility. I want to be able to write anything I can dream up. That said, it's so fast that I have never...
    Post by: dholliday, Jul 20, 2020 in forum: Data Sets and Feeds

  3. Live data feed options and processing

    Post by: dholliday, Jul 19, 2020 in forum: Data Sets and Feeds

  4. Live data feed options and processing

    If I understand you correctly, any old machine can do this. The amount of data that comes across the wire is trivial. I use IQFeed. Watching...
    Post by: dholliday, Jul 17, 2020 in forum: Data Sets and Feeds

  5. This virus is a nightmare within a nightmare...how can the markets be at all time highs?

    Never bet against the Fed.
    Post by: dholliday, Jul 4, 2020 in forum: Trading

  6. is ECC memory necessary for quantitative trading?

    In the past, I have experimented with running systems that watch about 1000 of the most liquid stocks. Looking at every tick and building any bars...
    Post by: dholliday, Jul 4, 2020 in forum: Automated Trading

  7. What do you do with your missing data?

    Plug holes: If before your data, fill with NaN. Either there was no data for this symbol or you don't have it (maybe newly listed). Once you have...
    Post by: dholliday, Jun 26, 2020 in forum: Strategy Building

  8. Multiple strategy testing in paper IB accounts

    You can have 6 connections to TWS at one time via the Client ID (1 - 6). It's in the API docs.
    Post by: dholliday, May 30, 2020 in forum: Strategy Building

  9. Trade data discrepancy (Tick Data)

    I use IQFeed. Real-time, I don't believe there are "bad" ticks. These ticks are real and if you have a stop set it will execute. I only check...
    Post by: dholliday, May 19, 2020 in forum: Data Sets and Feeds

  10. 55" Samsung Curved Smart 4K TV for Trading

    I currently use an OON. 50" 4K Roku TV from Walmart ($219). Any graphics card these days will power a 4K TV. I use the graphics built into an...
    Post by: dholliday, Apr 19, 2020 in forum: Hardware

  11. Scalping 1 min time frame? 3 minute?

    Hi Frank, You may want to consider as a next step to get an account with Interactive Brokers and trade in there paper trading account. The reason...
    Post by: dholliday, Feb 28, 2020 in forum: Technical Analysis

  12. 50" TV/Monitor FYI

    Turveyd, I know you know this but for others, a 50" 4K monitor is like four 24" monitors. The advantage over four monitors is cost. Any APU in...
    Post by: dholliday, Feb 26, 2020 in forum: Hardware

  13. 50" TV/Monitor FYI

    I just bought a new 50" ONN 4k Roku TV from Walmart for $218 and it is a shockingly good monitor. This replaces a JVC 49" 4k TV that I had to...
    Thread by: dholliday, Feb 25, 2020, 3 replies, in forum: Hardware

  14. Dell just put out a mammoth 43-inch monitor for traders — and we tried it

    My four 4K TVs that I use as monitors (39" - 55") look as good as any monitor I have ever seen (you do have to switch to monitor mode). Of...
    Post by: dholliday, Jan 24, 2020 in forum: Hardware

  15. 4k monitors and scaling

    Cheap 4k tv from Walmart. You need to change a bunch of settings (though they probably all have a monitor setting now). I have a 39", 42", 49"...
    Post by: dholliday, Jan 7, 2020 in forum: Hardware

  16. Vectorized backtesting with pandas

    jharmon is correct. I just checked my app. 1049 symbols, 1000 EOD data records (four years) per symbol, approx. 10 sec. total time. This is on a...
    Post by: dholliday, Nov 3, 2019 in forum: App Development

  17. Inconsistencies between candlestick charts & long extended candles

    Generally these are trades that happened off the exchange and are reported later. If you are trading with tick data you will not see these...
    Post by: dholliday, Jul 2, 2019 in forum: Technical Analysis

  18. Watch this guy build a trading bot

    This guy doesn't make videos for traders. He makes videos for programmers (I'm a programmer). He is using trading as an example for how to use...
    Post by: dholliday, May 7, 2019 in forum: Automated Trading

  19. Best programming language for trading?

    Random thoughts, If you are going to use python, Dr. Howard Bandy has some good books that include python code (and AmiBroker code). I have no...
    Post by: dholliday, Jan 23, 2019 in forum: App Development

  20. IB Slippage: paper vs live

    I have found that IB paper trading is very realistic. I have tested running the same system on live and paper, stocks and ETFs with wide range of...
    Post by: dholliday, Dec 26, 2018 in forum: Order Execution
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