You will need to monitor your positions (both long and short) and transfer the margin accordingly between each account.
HN user
clemlais
You can use ETFs tracking the S&P 500 to get such historical weights. https://claisne.io/exploring-sp
From wikipedia:
The English dramatist Philip Massinger used the phrase "black list" in his 1639 tragedy The Unnatural Combat.[3]
After the Restoration of the English monarchy brought Charles II of England to the throne in 1660, a list of regicides named those to be punished for the execution of his father.[4] The state papers of Charles II say "If any innocent soul be found in this black list, let him not be offended at me, but consider whether some mistaken principle or interest may not have misled him to vote".[5] In a 1676 history of the events leading up to the Restoration, James Heath (a supporter of Charles II) alleged that Parliament had passed an Act requiring the sale of estates, "And into this black list the Earl of Derby was now put, and other unfortunate Royalists".[6]
Edward Gibbon wrote in The History of the Decline and Fall of the Roman Empire (1776) of Andronicus that "His memory was stored with a black list of the enemies and rivals, who had traduced his merit, opposed his greatness, or insulted his misfortunes".[7]
For the same reason the Flynn effect exists I guess. Most immigrants come from less developed countries so should have a lower IQ on average.
Thanks for the kind words. Makes me want to write another entry. I'm sorry for the text-shadow, I tend to overuse them! The code is available here https://github.com/claisne/claisne.io if any of you is interested.
Sadly just my blog at https://blog.claisne.io. It's not much but seeing users visiting on google analytics is quite rewarding !
I did a quick search and this result seems interesting http://www.marinetraffic.com/fr/p/ais-historical-data
I wonder what will happen if the frequency of requests is faster than the counter refresh rate. Does the counter stay consistent ?
That's exactly my point. Most users do not care about javascript, css override and whatnot. Web designers build website with their specifics goals in minds (maximise revenue, maximise viewers etc...). And thats fine, that's what make the web viable. I am not saying it's impossible to build a website following that manifesto, as indeed HN is pretty close, but HN target a specific audience. Their designers didn't search to monetize but to maximise their presence on the web. In that case their interests do not conflict with yours (no advertisements, simple design etc..). They did not design HN with your specific preferences in mind but the majority of viewers.
"As a consumer, which one of those would I rather use?" Well you might prefer HN to Facebook design, but the majority of Facebook users would not.
I don't see the point of these manifesto-rants. To quote : "designers with goals often counter to our own interests". Well of course and it's perfectly fine. The website you visit is not yours, and is not made to comply to all of your demands. If you don't like what you see don't visit it. The day you pay to visit a website, you will have the right to complain.
Not really an answer but the creator of agar.io described succinctly his stack : server in C++ with libuv for the networking.
If you want to try a colorscheme quickly : https://github.com/flazz/vim-colorschemes
Loituma - Ievan Polkka