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jc123

1,621 karma · joined August 31, 2010

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jc123··on Ask HN: Resources to learn blockchain and smart contracts?
Solid material at "stackoverflow":

https://bitcoin.stackexchange.com

https://ethereum.stackexchange.com

jc123··on Maps reveal the structures of ‘Choose Your Own Adventure’ books
Nit: recipient is the correct spelling for the book. Will keep eye on this.
jc123··on A Current List of Use Cases for Ethereum
There's a stackexchange with technical answers to most of these questions, such as:

http://ethereum.stackexchange.com/questions/191/how-can-i-se...

For #3, an introduction is:

https://blog.ethereum.org/2015/12/24/understanding-serenity-...

and the improvement proposal is: https://github.com/ethereum/EIPs/issues/28

For #1, there are checksums now, but the more interesting question and challenge is how would a decentralized registry/DNS be designed, that has reasonable anti-incentives for squatters?

https://github.com/ethereum/EIPs/issues/26

jc123··on A Current List of Use Cases for Ethereum
If you want a challenge and can contribute, some details are:

EIP 105 (Serenity): Binary sharding plus contract calling semantics

https://github.com/ethereum/EIPs/issues/53

Very technical open discussion here:

https://gitter.im/ethereum/research

I believe they also have weekly Google Hangout on Mondays.

jc123··on Dear GitHub
Perhaps Github Issues itself should be available as a mechanism for people to provide feedback about Github itself.
jc123··on Security Engineering: A Guide to Building Dependable Distributed Systems
Both editions of the book were before the invention of blockchains. Integrating it in the next edition of the book would be solid work: not just explaining a blockchain but really integrating it with existing parts of computer science.
jc123··on KeePass – questionable security
Why? Interested in your reasons. One plausible one is that trusting an author you know can be more practical than examining every line of a massive open source code base. Could that be a reason? Others?
jc123··on John Nash Has Died
Very nice short video Nash did for the Abel prize http://www.abelprisen.no/artikkel/vis.html?tid=63683
jc123··on Multiprocess Firefox
With crashes, though rare in Chrome, when one does happen it usually kills all my Chrome windows instead of a single tab as is touted :/
jc123··on Prediction markets
It's not clear what parts the author modified last month, since the bulk of the article is from the past. A separate, additional article would be interesting to hear author's recent views and experiences.

For something upcoming, http://www.augur.net is an attempt at a decentralized prediction market.

jc123··on Why Open Source Startups Fail
Nothing to be sorry about; you made me look up 'dublicate' because it would be good to know if it was a real word. We're about sharing knowledge here.
jc123··on Why Open Source Startups Fail
Note: since you wrote it twice incorrectly, the word is spelled 'duplicate'. 'Dublicate' could be an interesting word since it resembles double, but it doesn't exist yet.
jc123··on Good News You May Have Missed in 2014
Yes dodgy's point is probably that this tax money sent to US govt will not result in such achievements like medicine in developing countries.
jc123··on Good News You May Have Missed in 2014
Ray Ozzie had a #1 comment here recently and I wouldn't be surprised if BillG also reads HN. He's a voracious reader and it would be interesting to see what online sites he reads daily.
jc123··on Bitcoin Developer Guide
Late commenting here, but smart contracts haven't been mentioned and they are better than existing contracts because they enforce themselves. Here's an article that explains well and also links to Szabo's original.

http://bitcoinmagazine.com/10468/daos-scary-part-1-self-enfo...

jc123··on Microsoft accepting Bitcoin
Sounds big. Could get the other large tech companies to look into Bitcoin more and evaluate their efforts.
jc123··on Magnus Carlsen – “I am chaotic and lazy” (2010)
At this point in time, it is probably more for Carlsen to lose than to Caruana winning. If Carlsen feels good, he will train a lot; hopefully it will be an exciting match.
jc123··on Magnus Carlsen – “I am chaotic and lazy” (2010)
His quote was "tend to be lazy". When he feels good he trains a lot. No amount of brilliant talent, that is lazy, is sufficient to be world champion in any endeavor. There's too much competition from the others who want to be champion.
jc123··on The Fatal Pinch
#3 doesn't sound like a problem. Seems to boil down to #5 and market size being too small, instead of a fully finished product.
jc123··on Enabling Blockchain Innovations with Pegged Sidechains [pdf]
Why so soon? It doesn't give people much time to read, think, ponder.
jc123··on The Market Where France’s Top Chefs Buy Their Food
What other similar "secretive" markets are there around the world?
jc123··on Overstock.com Assembles Coders to Create a Bitcoin-Like Stock Market
Why didn't you join Overstock, why only Robby?
jc123··on As Many as 5K .Com’s Taken Away by Sealed Court Order by Verisign
I heard it didn't gain support due to name squatters. The migration path to a decentralized solution is the challenge.
jc123··on Ask HN: How to price yourself?
Patio11 also wrote http://www.kalzumeus.com/2012/01/23/salary-negotiation

There's also HN discussion of it if you search

jc123··on How I Rewired My Brain to Become Fluent in Math
https://news.ycombinator.com/item?id=8402859
jc123··on Bye Bye JavaScript Promises
Will promises still be needed with generators?
jc123··on Inside the Starbucks at CIA HQ
Surprised Starbucks got more points than the CIA museum https://news.ycombinator.com/item?id=8370849
jc123··on Miss a Payment? Good Luck Moving That Car
A rough idea of a possibility in the future, the car owner can scan a QR code in the car, confirms the transaction, which is recorded on a blockchain, monitored by a smart contract, which activates the car's engine.
jc123··on Billionaire must let public access Martins Beach, judge rules
Power can corrupt and wealth is a form of power.
jc123··on BitPay and PayPal
Congrats for winning. What was your hack? What hack won at SV?
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