top 10 hacker news stories for 2017-07-23

Pev: Postgres ‘Explain’ Visualizer (2016)

http://tatiyants.com/postgres-query-plan-visualization/

8 years ago

612 upvotes – 48 comments

Computational Linear Algebra

http://www.fast.ai/2017/07/17/num-lin-alg/

8 years ago

537 upvotes – 55 comments

The “Million Dollar Homepage” as a Decaying Digital Artifact

https://lil.law.harvard.edu/blog/2017/07/21/a-million-squandered-the-million-dollar-homepage-as-a-decaying-digital-artifact/

8 years ago

447 upvotes – 151 comments

Status update from the Reproducible Builds project

https://lists.debian.org/debian-devel-announce/2017/07/msg00004.html

8 years ago

322 upvotes – 86 comments

How Wi-Fi Works

http://www.verizoninternet.com/bookmark/how-wifi-works/

8 years ago

308 upvotes – 92 comments

A Practical Guide to Tree-Based Learning Algorithms

https://sadanand-singh.github.io/posts/treebasedmodels/#.WXT8Kli2pUw.hackernews

8 years ago

300 upvotes – 20 comments

Printed Solar Panels for Less Than $10 a Square Metre

https://www.newcastle.edu.au/newsroom/featured-news/the-clever-electronic-inks-rewriting-our-energy-future

8 years ago

252 upvotes – 83 comments

What are covariance and contravariance?

https://www.stephanboyer.com/post/132/what-are-covariance-and-contravariance

8 years ago

235 upvotes – 66 comments

How do I know if I'm good at programming?

http://www.danielslater.net/2017/07/how-do-i-know-if-im-good-at-programming.html

8 years ago

200 upvotes – 141 comments

TLS 1.3 in enterprise networks

https://www.cs.uic.edu/~s/musings/tls13-enterprises/

8 years ago

167 upvotes – 88 comments
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