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hendzen
searching PlanetScale…
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31 ms
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271.
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by
hendzen
9y ago
Sure... and 3 guys in China control 50%+ of the Bitcoin network, and ETH mining will eventually centralize as well. What's your point? I'd rather have Janet Yellen controlling my currency than Jihan Wu/Barry Silbert/Bria
272.
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hendzen
9y ago
We have "speculative vendor financing" - normally in the form of OTC stocks, i.e. pink sheets. This seems like an even less regulated way of trading pink sheets, except funded by a bunch of software people with a lot of disposable
273.
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by
hendzen
9y ago
Wow. So people should treat it not as a pyramid scheme, but as a legitimate asset, because it can be used for money laundering! That is truly hilarious!
274.
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hendzen
9y ago
Someone should start WebVanCoin.
275.
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by
hendzen
9y ago
Here's the issues I have with Numerai - 1) Bullshit marketing where they advertise the usage of "homomorphic encryption". If you've looked at their datasets they are most likely taking some fundamental and pricing factor
276.
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by
hendzen
9y ago
Good chance of it being Arianna Huffington.
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hendzen
9y ago
Lots of downtime. Probably 3-4 serious incidents within a 6 month period. We also had a high number of transient errors that AWS Support considered 'expected'.
278.
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hendzen
9y ago
Pipelines randomly failing with inscrutable error messages. High error rates.
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hendzen
9y ago
Not all AWS services are created equal... Some are rock solid and others ( cough Data Pipeline cough Kinesis Firehose cough ) must have been written by interns.
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hendzen
9y ago
Why would they buy Whole Foods as opposed to Grubhub/Seamless. Seems like a better fit...
281.
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by
hendzen
9y ago
In the business world, people typically cite profit/employee or revenue/employee. It's only in SV that people cite valuation/employee..
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by
hendzen
9y ago
If you want to build a real algorithmic trading strategy.. please pick up a real textbook such as Qian's Quantitative Equity Portfolio Management. You should understand the following concepts at a minimum: - Markowitz portfolio optimiz
283.
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hendzen
9y ago
Thanks - this is great. I stand corrected!
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hendzen
9y ago
I was simplifying the example.
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hendzen
9y ago
When I tried to use SWI prolog for a toy-task, it failed miserably when dealing with facts that contained numeric expressions. I think if a variant of Prolog was paired with an SMT solver (e.g. Z3) it would be much more relevant today. For
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hendzen
9y ago
There are plenty of highly capable people who are quite unproductive once settled in to a job.
287.
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by
hendzen
9y ago
What if the upward price pressure is actually people buying massive amounts of bitcoin to pay off new ShadowBrokers-based ransomware? And the corresponding rise in alts is the perpetrators using the alts to launder the ransom?
288.
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by
hendzen
9y ago
I'm writing less C++ than I used to recently, but here's the basic setup I use: 1) Emacs prelude w/ helm enabled everywhere - https://github.com/bbatsov/prelude 2) Irony-mode for auto completion. Since yo
289.
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by
hendzen
9y ago
If you think perf is impressive you should try Intel vTune. Has support for finding hot mutexes, all perf counters, and even generates neat graphs that show diagrams of synchronization points between multiple threads.
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hendzen
9y ago
Probably a space equivalent of the USS Jimmy Carter - i.e. hacking/surveilling unfriendly satellites.
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hendzen
9y ago
How much of Twilio's revenue comes from unprofitable VC-funded companies?
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hendzen
10y ago
Yes, screw the people who allocate capital and make purchasing decisions. Who would ever need their favor to found a successful enterprise software company...
293.
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hendzen
10y ago
What makes you think that?
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hendzen
10y ago
North Korean retaliation for us hacking their missile launch last week?
295.
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hendzen
10y ago
Wrong. There is actually a niche of financial engineering used to work around this problem known as aircraft securitization. Airlines don't buy the planes directly, they set up separate corporate entities (SPVs) that purchase the plane
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hendzen
10y ago
+ The army of SREs monitoring it...
297.
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hendzen
10y ago
Computer stock pickers generally don't view balance sheets, P/L statements and other fundamentals data in isolation - they match them up temporally to historical market data and try to model what the effect of future financials re
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by
hendzen
10y ago
So what you're saying is that if the market starts behaving significantly different than it has throughout history, people will be screwed. How exactly does backtesting help you in this scenario? By definition, basing a strategy off a
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hendzen
10y ago
You can do even better by going directly through Vanguard and getting Admiral Shares of the corresponding mutual fund, which have much lower fees than the ETFs.
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hendzen
10y ago
CMU has been conducting research in this area for a few years now. http://www.pdl.cmu.edu/NVM/index.shtml
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