Welcome! — Steven
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KVM QEMU Guest Performance Tuning
For over 3 years, I have been trying to run windows APPs and games in windows guest on linux host. I was not satisfied with the performance until very recently. This is definitely a long journey but it’s a great challenge. I would like to share all the things I have learned along the way.…
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Switching to KVM
Code repository Why using VM? The digital life is getting out of our control.We are getting farther and farther away from the truth.I need to grab as much control as I can. SOLUTION: I am now playing PUBG in a kvm win10 guest. The framerates of PUBG @ 4K in the VM is above 100hz.…
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Intel’s Dimming Future
Word on the street that Intel is going to spin off its fab business. I can confirm this from what I’ve heard recently plus a little speculation. The time frame for the spin-off should be around 2022-2023. I have 2 conclusions: 1. Intel will lose the leading position in semi-conductor manufacturing.For the foreseeable future TSMC…
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Software Stack of This Website
Code repository Update: 2023 10 02 Instead of writing my own django apps. Now I choose to selfhost swag + wordpress on my K8s cluster. Life is so much easier. Update: 2023 03 01 Now this website is hosted on a K8s Cluster on different VPS providers (multi-cloud strategy for a website averaging less than…
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Micro LED: Future of Display?
Date: 2018-07-25T12:00:06+00:00 When I was still a student. I once told my classmates that OLED will replace all LCDs someday in the future.I might be wrong.The inherent flaw caused by material will cause OLED panel to “burn-in” much faster when emits blue light. And this might be too much to overcome. Just a like that…
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What is the value of Bitcoin?
2021 update: I have an idea:1. The economic value of a thing can be decomposed into 2 parts: legal economic value + illegal economic value. “illegal economic value” is created by the need from illegal activities.2. The legal economic value of Bitcoin is 0.3. Hence the economic value of Bitcoin shall be defined purely as…
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A C++ Implementation of Matrix Operations
Code repository
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What is Bitcoin?
All rights reserved. Use by permission. The idea of Bitcoin is not that complex. You only need to know 3 simple concepts:
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Demo of the strategy in RITC Algorithm Trading case
For the MATLAB codes, API and RTD documentations, please refer to the GitHub repository. GitHub The first diagram is PNL
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My first automated trading algorithm
Code Repository 20161001 The arbitrage is gone. This time it looks like a professional or the exchange itself. The arbitrage existed between Bitcoin, Litecoin and Cash. 20160823 For the past 24 hours, there is a price surge in the Litecoin market. The algorithm is doing well. Very luckily, when the algorithm was excecuting orders I…
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My experience with Bitcoin
Bitcoin introduced me to a new world. I was involved in Cryptocurrency when I was a sophomore at Fudan. I bought my first bitcoin at the price around $80 at 2013. And the reason of this purchase is because I agree with the philosophy behind Bitcoin, a distributed monetary system, or more. Just a few…
Got any book recommendations?