1,621 karma · joined August 31, 2010
"Caruana is earning a reputation as the most prepared player of his era—a man who studies everything and forgets nothing."
"If there’s a rap on Carlsen, it’s that he’s the anti-Caruana: He doesn’t prepare as diligently as he could."
"It’s as though he [Carlsen] serves underhand to just get the point started because he knows he can beat you in the rally. But Caruana has the booming serve."
Caruana has been in the top 10 for 2.5 years though [1], and hopefully he can breakthrough and firmly be someone who can give Carlsen a challenge. As a data point [2], it took Kasparov 2 years to get in the top 10, another 2 years to become #2, and another 2 years to become the best.
[1] http://ratings.fide.com/top_files.phtml?id=2020009 [2] http://www.olimpbase.org/Elo/player/Kasparov,%20Garry.html
Traverse and transform objects by visiting every node on a recursive walk
He had many innovations and this last one is in quotes because apparently it was discovered 35 years ago.
(It also has link to the yellow paper.)
Future experiments best to use testnet
(edit to fix format)
Note: Nearly every 256-bit number is a valid private key. Specifically, any 256-bit number between 0x1 and 0xFFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFE BAAE DCE6 AF48 A03B BFD2 5E8C D036 4141 is a valid private key.
The range of valid private keys is governed by the secp256k1 ECDSA standard used by Bitcoin.
Source is the Bitcoin wiki, https://en.bitcoin.it/wiki/Private_key which surprisingly isn't listed as one of the references in the post.
The Internet guarantees the continued existence of BTC.