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gresrun

1,169 karma · joined January 31, 2011

[ my public key: https://keybase.io/gresrun; my proof: https://keybase.io/gresrun/sigs/qslnYax7ZVzINm7KbNQW2xvnaDTRDtua49lhpMWt3vw ]
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gresrun··on Hashify: what becomes possible when one is able to store documents in URLs?
We actually do this exact thing to send dynamic parameters to a chart-generating backend server. It works great; you get a surprising amount of compression using gzip (2-4x space savings) and the URLs are naturally cached by proxies without any magic!
gresrun··on Facebook machine learning technology improves; Redditors alaramed.
Statistical analysis can give you a lot more than just what I like to read. The power of statistics never ceases to amaze: http://en.wikipedia.org/wiki/German_tank_problem
gresrun··on Microsoft team submits Redis patch to enable Windows support
We're encountered this issue when dealing with ETF tickers. We use Linux but a 3rd-party redistributor was on Windows; the reports we created had file names in the form <TICKER>.pdf and, what would you know, PRN.pdf caused all sorts of trouble for them...
gresrun··on From Facebook's Hackathon, TCP re-implemented over chat in a post-SOPA world
You could fit many QR codes on screen at a time.

Or, better yet, you could just send raw pixels as bits, white = 0, black = 1. With 1024x768 HD video, that's a possible 768K/Frame => 22.5M/s @ 30 FPS!

gresrun··on Introducing the Gmail app for iPhone, iPad and iPod touch
We had a version of our app be approved by Apple with a critical login bug for anyone how had never installed the app before. Apple didn't even bother to launch the app or else they would have received the error! Now, obviously, this was our failure to catch this in QA but, seriously? Why even have a review process if you're not even going to bother logging in with the credentials we supplied?!
gresrun··on Good books for hackers interested in quant finance?
Being Right or Making Money

http://www.amazon.com/Being-Right-Making-Money-Davis/dp/0970...

gresrun··on Good books for hackers interested in quant finance?
The Triumph of Contrarian Investing : Crowds, Manias, and Beating the Market by Going Against the Grain

http://www.amazon.com/Triumph-Contrarian-Investing-Beating-A...

gresrun··on Fast JSON parser for iOS
It looks like he ran Sam Soffes' json-benchmark: https://github.com/samsoffes/json-benchmarks

That being said here are the results I got on my iPhone 4 (compiled with -Os) Reading: http://yfrog.com/khul0wsj Writing: http://yfrog.com/h0nqgzej

gresrun··on Ask HN: What do you guys use for wireframing?
Axure (http://www.axure.com/)
gresrun··on Ask HN: How do you do batch processing?
There is also a Java version that I wrote a few months ago if that's more your cup of tea: https://github.com/gresrun/jesque https://github.com/gresrun/jesque-web
gresrun··on Apple AirTunes private key extracted
Try this:

ARCHFLAGS="-arch i386 -arch x86_64" perl -MCPAN -e 'install Crypt::OpenSSL::RSA'

gresrun··on Old-School Silicon Valley Company Logos ON T-SHIRTS
Sun didn't fail; it was acquired and the right to the logo are Oracle's.
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