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c-rack

172 karma · joined November 27, 2014

Homepage: http://co.nstant.in/

GitHub: https://github.com/c-rack

Twitter: @ConstantinRack

[ my public key: https://keybase.io/constantin; my proof: https://keybase.io/constantin/sigs/R5F1UdGz6-Y8JPXQ8WPEu4nfxgEuYtMuB4jjhAVwnlI ]

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c-rack··on Rete – JavaScript framework for node-based visual programming
The name reminds me on the Rete algorithm, which is pretty cool, but unrelated:

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

c-rack··on Array Layouts for Comparison-Based Searching
Link to the GitHub repo: https://github.com/patmorin/arraylayout
c-rack··on Why Optimistic Merging Works Better
Yes, it is, but this is not necessarily a bad thing.

For a detailed explanation, see Pieter's keynote on EuroSciPy 2015 [0], where he answers a similar question around 19:45; however, his entire talk is worth watching because it sums up very well the ideas behind the C4 process.

[0] https://www.youtube.com/watch?v=O8CbzKREAj4

c-rack··on Apple doesn’t allow Chaos Computer Club tvOS application
Direct link to the CCC-TV GitHub repo:

https://github.com/aus-der-Technik/CCC-TV

c-rack··on ‘99.99 percent air’: Boeing releases video of revolutionary lightweight metal
Reminds me of Aerogel:

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

c-rack··on A bug in VS2015 exposed my source on GitHub and cost me $6,500 in a few hours
Already discussed here: https://news.ycombinator.com/item?id=10149179
c-rack··on Things that I can do to get the first 10 users for a free product
There is a good list of places where to post your startup to get your first users:

https://github.com/mmccaff/PlacesToPostYourStartup

c-rack··on Ask HN: I want to start working on my coding project – how do I start?
My recommendation:

1. Choose a programming language you like

2. Pick the most popular web framework in that language

3. Follow a pet shop or blog tutorial with that framework

4. Start coding your own project

c-rack··on 3D printer to print bridge over water in Amsterdam
See also:

https://news.ycombinator.com/item?id=9706526 (2 days ago)

https://news.ycombinator.com/item?id=9715888 (10 hours ago)

c-rack··on Too Many Programming Languages
Projects like zproto [1], by using the "Universal Code Generator" GSL [2], have maybe already found the "common denominator" you are looking for.

[1] https://github.com/zeromq/zproto

[2] https://github.com/imatix/gsl

c-rack··on Java 8: Replace traditional for loops with IntStreams
Interesting approach. It would be nice to see some benchmarks of IntStream vs. traditional loop.

I would expect that IntStreams are slower if it does not use the parallel execution, see: https://stackoverflow.com/questions/22658322/java-8-performa...

And even parallel execution might be tricky: http://zeroturnaround.com/rebellabs/java-parallel-streams-ar...

c-rack··on [dead]
See discussion from 2 days ago: https://news.ycombinator.com/item?id=9664203
c-rack··on Ask HN: Should I learn Elixir or Erlang first?
I would strongly recommend to start with Elixir. It is much easier to learn and once you get used to Elixir, learning Erlang is not a big deal anymore.
c-rack··on Libcbor – CBOR implementation for C and others
See http://cbor.io/ for details about RFC 7049 "Concise Binary Object Representation" (CBOR)
c-rack··on Ask HN: How to help a 12 year kid with a passion for programming?
Buy him a copy of Donald Knuth's "The Art of Computer Programming": https://en.wikipedia.org/wiki/The_Art_of_Computer_Programmin...
c-rack··on SELinux root exploit
Summary: SELinux executes untrusted input without sanitization

"The setroubleshootd daemon which runs as root, activated by its DBUS activation file when sedispatch was forwarding its AVC denial message, straight passes the pathname to a shell without further sanitization."

c-rack··on MongoDB Is Raising Another $100M
They should instead fire some of their technical decision makers and use the $100M as compensation for pain and suffering for early adopters. Choosing MongoDB for a project was one of the biggest failures in my career.
c-rack··on How Google sets goals: OKRs
OKRs are great. If you want to use OKRs, signing up on http://signup.okrs.io/ might be a good idea.

Disclaimer: I am working on okrs.io, currently.

c-rack··on Show HN: Get Adblock
See https://github.com/benbristow/getadblock/pull/1