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Hacker News
Code in ARM Assembly: Flow, pipelines and performance
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The Eclectic Light Company
Code in ARM Assembly: Flow, pipelines and performance
How conditional branching can slow modern processors down badly, comparing assembly code with that generated by Apple’s Swift compiler, and some puzzles.
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Ask HN: How to get started with CB radio?
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Not school or homeschool, but modular learning
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Medium
Not school or homeschooling, but Modular Learning
Meet the new wave of teachers, artists and techies who are reinventing K-12 education one kid at a time
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Google’s unfair performance advantage in Chrome
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www.ctrl.blog
Google’s unfair performance advantage in Chrome
Google Chrome for Android gives Google Search (when set as the default search engine) a network performance-boost over competing search engines.
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Facebook is trying to kill the Chrome extension Unfollow Everything
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Twitter
Guillaume Chaslot
WOW: Facebook is issuing a cease and desist to my favorite Chrome extension: Unfollow Everything It unfollows all your FB friends, so you can re-follow people who matter and take back control of your newsfeed It saved me 1 hour per day. Here's how Facebook…
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Sub-zero water splitting marks a new dawn for solar hydrogen production
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Chemistry World
Sub-zero water splitting marks a new dawn for solar hydrogen ...
Method could provide a renewable energy source for the most remote and inhospitable locations in the world
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11,500 cookbooks from the 1700’s to today, UCLA. Searchable, scans of original
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TCP Fast Open? Not so fast
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APNIC Blog
TCP Fast Open? Not so fast! | APNIC Blog
As TCP becomes more important to DNS, overhead is becoming an issue.
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JSPatcher, a web-based visual editor to build JavaScript and WebAudio apps
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Armed Afghan women take to streets in show of defiance against Taliban
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the Guardian
Armed Afghan women take to streets in show of defiance against Taliban
Women in north and central regions of country stage demonstrations as militants make sweeping gains nationwide
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More Than 30 States Sue Google over 'Extravagant' Fees in Google Play Store
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Sri Lanka’s ancient, almost lost martial art
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Atlas Obscura
Capturing Sri Lanka’s Ancient, Almost Lost Martial Art
Photographer Reza Akram spent seven years documenting angampora, an indigenous fighting style banned by British colonizers.
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81% of Robinhood revenue comes from payment for order flow
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WSJ
Robinhood’s Debut Is Clouded by SEC Scrutiny of Payment for Order Flow
The online brokerage said the practice provided 81% of its first-quarter revenue and a ban on it would hurt its business.
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Manual for a popular facial recognition tool shows how much the software tracks
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themarkup.org
This Manual for a Popular Facial Recognition Tool Shows Just How Much the Software Tracks People – The Markup
One school using the software saw that a student’s face was captured more than 1,000 times during the week
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Apple camera design from iPhone 6S Plus to the 12 Pro Max (SAMPLE) [pdf]
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Difftastic: Syntax-aware structured diff tool
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GitHub
GitHub - Wilfred/difftastic: a structural diff that understands syntax
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a structural diff that understands syntax
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. Contribute to Wilfred/difftastic development by creating an account on GitHub.
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BGP in a Nutshell
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Bodunhu
BGP in a Nutshell
Border Gateway Protocol (BGP) protocol has a very simple purpose: choose the fastest and the most efficient route to deliver a message from one autonomous system (AS) to another. In layman’s term, BGP is the GPS for the internet. Many contents here are…
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China’s gene giant harvests data from millions of women worldwide
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Reuters
China’s gene giant harvests data from millions of pregnant women
A prenatal test used worldwide sends gene data of pregnant women to the company that developed it with China's military. The U.S. sees a security risk.
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How big should a microservice be? (2013)
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Compiling rust is NP-hard
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compilercrim.es
Compiling Rust is NP-hard
...though it's not the flagship borrow checking that's at fault. What I
noticed, and would like to share with you today, is that the exhaustiveness
checking performed by the Rust compiler on match patterns is a superset of the
SAT problem.
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Show HN: A simple lazy Python Calculation Engine (with spreadsheet demo)
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GitHub
GitHub - bsdz/calcengine: Simple Python Calculation Engine
Simple Python Calculation Engine. Contribute to bsdz/calcengine development by creating an account on GitHub.
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