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molecule

8,907 karma · joined July 28, 2010

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molecule··on Ruby has been fast enough for 13 years
> Ruby really needs to put performance on the roadmap as a serious project.

http://engineering.appfolio.com/appfolio-engineering/2015/11...

> At RubyConf 2015 in San Antonio, Yukihiro "Matz" Matsumoto announced Ruby 3x3. The goal of Ruby 3x3 is to make Ruby 3 be 3 times faster than Ruby 2.

molecule··on Creating a Redis Module in 15 Lines of Code
This gist inspired me to learn that you can preview bitly links by appending a + to the URL

http://support.bitly.com/knowledgebase/articles/136551-can-i...

molecule··on Creating a Redis Module in 15 Lines of Code
Obscuring links to code w/ shortened URLs is off putting and seems unnecessary.
molecule··on [dead]
duplicate of https://news.ycombinator.com/item?id=11638193
molecule··on Three-quarters of drivers don't want to own an autonomous car
> We have no evidence that Ford ever said those words.

https://hbr.org/2011/08/henry-ford-never-said-the-fast

molecule··on WhatsApp is back online in Brazil
"Brazilian appellate judge rescinds WhatsApp block"

http://arstechnica.com/tech-policy/2016/05/brazilian-judge-b...

molecule··on Real story of “Yelp Girl” who called out CEO for low pay
Actually, the point was that no company is going to pay to move their employees. The company would just fire employees @ the current location and hire employees @ the new location.
molecule··on Docker for Mac Beta Review
> Our approach is to focus on functionality and correctness first, and then improve performance over time.

Just my two cents: I think that the interface and features are excellent and a joy to use, but performance was a show-stopper that forced me to quit using the Beta for Rails-application development:

- a simple request that took ~1/3 of a second using VirtualBox and Docker Machine took six seconds on Docker for Mac - a more complex request went from one second to twelve seconds

I didn't have a chance to dig into it, but I would guess that it has something to do w/ osxfs and the many files that Rails loads, as it reminded me of the difference between using sharing files via VirtualBox's own file sharing vs. NFS, the latter being a significant improvement.

molecule··on Understanding and Hardening Linux Containers [pdf]
@ 100+ pages, it would be great to get this in mobi or epub format.
molecule··on No one could see the colour blue until modern times
Or down while near a large body of water.
molecule··on Drone hits British Airways plane approaching Heathrow Airport
> Things we think about as "soft" can be remarkably hard at high velocity. At 120 mph terminal velocity, water and concrete are similarly fatal: the incompressibility matters more than the hardness.

And yet planes fly through clouds and rain at several hundred mph without issue, though the same wouldn't be said about flying through concrete...

The issue here is relative hardness. Bone is relatively soft to titanium turbine blades, whereas screws and titanium turbine blades are in the same ballpark of hardness, so are catastrophic when they meet when spinning @ several thousand rpm...

molecule··on Apple Has Probably Killed the ‘Air’ Brand
> I think it’s pretty obvious at this point that Apple will never release a new [1] product with the ‘Air’ branding again...

> [1] “New” meaning redesigned, I expect Apple to continue selling the MacBook Air and wouldn’t bet against a CPU upgrades.

molecule··on Google Chrome Has Dropped Support for Windows XP, Vista, and Mac
That behavior annoys me. I use these extensions separately to avoid it:

- Empty New Tab Page, https://chrome.google.com/webstore/detail/empty-new-tab-page...

- Google Art Project, https://chrome.google.com/webstore/detail/google-art-project...

molecule··on Docker 1.11: The first OCI-compliant runtime, built on containerd
> Disclaimer didn't say you are the CEO.

Correction: not CEO, "Founder, CTO and Chief Product Officer"

https://www.docker.com/company/management

molecule··on Landing an F-15 with only one wing
> The F-15... was designed to go head-to-head with the Soviet’s MiG-25 and was the top dog for years...

However, the MiG-25 was an interceptor, primarily of the SR-71, so it didn't have the maneuverability of a fighter, but could approach the speed and service ceiling of an SR-71. The West didn't realize this until Victor Belenko defected w/ a MiG-25 in 1976, well after the F-15 had been designed. Belenko's biography is a good insight into the MiG-25 and Soviet life, or @ least that's my recollection from reading it as a teenager.

https://en.wikipedia.org/wiki/Mikoyan-Gurevich_MiG-25

http://www.amazon.com/Mig-Pilot-Final-Escape-Belenko/dp/0380...

molecule··on Getting root access on a Tesla Model S
URL should probably point to article itself, and not blog's homepage.

http://www.su-tesla.space/2016/04/hack-s.html

molecule··on Organizations can now block abusive users
This comment seems to be a misconception regarding a misconception: the cited xkcd addresses Freedom of Speech, not censorship. Censorship can be applied by any medium owner. E.g. if Y Combinator deletes comments or articles on Hacker News regarding a certain topic or from a specific user, without being or acquiescing to a government organization, it may still be reasonably said that they are censoring that topic or user.

https://en.wikipedia.org/wiki/Censorship

molecule··on [dead]
> The FBI has agreed to help prosecutors gain access to an iPhone 6 and an iPod that might hold evidence in an Arkansas murder trial, just days after the agency managed to hack an iPhone linked to the San Bernardino terror attacks, a local prosecutor said Wednesday.
molecule··on FBI agrees to unlock iPhone for Arkansas prosecutor
LA Times is reporting that the phone is an iPhone 6

> The FBI has agreed to help prosecutors gain access to an iPhone 6 and an iPod that might hold evidence in an Arkansas murder trial, just days after the agency managed to hack an iPhone linked to the San Bernardino terror attacks, a local prosecutor said Wednesday.

http://www.latimes.com/local/lanow/la-me-ln-arkansas-fbi-pho...

molecule··on FBI Breaks into iPhone. We Have Some Questions
> That is pretty darn spiffy from a security standpoint. If it works as designed, about the only hope anyone has of getting at data from an iPhone 6 or later is through iCloud backups.

Isn't that 5S or later? Touch ID and Secure Enclave were introduced w/ the 5S model.

molecule··on U.S. Drops California Case Against Apple After Accessing iPhone
> This claim seems dubious at best. There's no proof that they got access, and it's in their best interest to claim they did.

Wouldn't that be perjury?

https://www.documentcloud.org/documents/2778264-Apple-Status...

molecule··on Change GitBucket user interface to make difference with GitHub
What slig said, and also all of the infrastructure that GitHub provides for free.
molecule··on France fines Google over 'right to be forgotten'
Saying that a law needs to be applied across the entire planet is another demonstration of the viral ridiculousness of the so-called Right To Be Forgotten.
molecule··on The Violent Remaking of Appalachia
Vice's Toxic: West Virginia provides a great visualization of the effects of mountaintop removal, which, in Appalachia, turns lush mountains into industrial moonscapes.

http://www.vice.com/video/toxic-west-virginia

molecule··on [dead]
This is a duplicate. Ongoing discussion here:

https://news.ycombinator.com/item?id=11307478

molecule··on Google Cloud Dev Advocate Jailed at SXSW
> It seems what they used to cover my head was a spit mask...

https://twitter.com/francesc/status/709161902631424004

molecule··on Blockhead: Side-facing plug for Apple chargers
Also should significantly reduce the moment of inertia of the charger hanging on the wall, so that gravity doesn't pull the charger out of the socket.
molecule··on NexDock – The World’s Most Affordable Laptop
Describing something that doesn't include CPU, RAM or storage as "The World's Most Affordable Laptop" seem disingenuous.
molecule··on Young Saudis See Cushy Jobs Vanish Along with Nation’s Oil Wealth
This seems like a non-sequitur. A Saudi crisis due to cheap oil, but cheap oil is a result of increased Saudi oil production, to squash American and other shale extractors…?
molecule··on 'WarGames' and Cybersecurity's Debt to a Hollywood Hack
Another case involving a movie influencing Reagan, US policy and related to nuclear weapons is The Day After:

> President Ronald Reagan watched the film several days before its screening, on November 5, 1983. He wrote in his diary that the film was "very effective and left me greatly depressed," and that it changed his mind on the prevailing policy on a "nuclear war". The film was also screened for the Joint Chiefs of Staff. A government advisor who attended the screening, a friend of Meyer's, told him "If you wanted to draw blood, you did it. Those guys sat there like they were turned to stone." Four years later, the Intermediate-Range Nuclear Forces Treaty was signed and in Reagan's memoirs he drew a direct line from the film to the signing.

https://en.wikipedia.org/wiki/The_Day_After#Effects_on_polic...

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