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| 181. | How Discord achieves native iOS performance with React Native (blog.discordapp.com) | |
| 251 points | 2019 | author mrkcsc showed up | their comment (+1 more) | thread
“As a native app developer, I would say that the trade off is similar to developing an app on native Android vs. native iOS. You inevitably must solve problems on Android…” | ||
| 182. | Postwoman – a free alternative to Postman (github.com) | |
| 248 points | 2019 | author liyasthomas showed up | their comment (+8 more) | thread
“Ask me anything! Shoot me any doubts, asks and I'll rectify them.” | ||
| 183. | How much free time do you have? (erikrood.com) | |
| 247 points | 2019 | author qwerty2020 showed up | their comment (+1 more) | thread
“I would consider my lifestyle intentionally laid back, yes (to the capacity I'm able to at least) :) However, it's just a 4 day standard weight lifting routine (1…” | ||
| 184. | Open-source firmware (mullvad.net) | |
| 247 points | 2019 | author kfreds showed up | their comment | thread
“Currently on my phone, but feel free to ask questions and I’ll answer as I’m able.” | ||
| 185. | How Firebase Interviewed Software Engineers (startupandrew.com) | |
| 247 points | 2019 | author mayop100 showed up | their comment (+2 more) | thread
“Hi all - I hope you find this useful! If you have questions or want to know more I’m hosting a live stream Q&A today on Twitter at 1 PM Pacific. Tune in and bring your…” | ||
| 186. | Companies may be losing millions due to emails buried in collapsed Gmail threads (thehftguy.com) | |
| 244 points | 2019 | author user5994461 showed up | their comment (+2 more) | thread
“Shockingly, the company is to blame as much as gmail in most cases. There are a few settings to configure to be able to receive and send emails and many companies can't…” | ||
| 187. | My First Year as a Solo Developer (mtlynch.io) | |
| 239 points | 2019 | author mtlynch showed up (and submitted it) | their comment | thread
“Happy to answer any questions about this post.” | ||
| 188. | Implementing a Convolutional Neural Network from Scratch in Python (victorzhou.com) | |
| 238 points | 2019 | author vzhou842 showed up (and submitted it) | their comment | thread
“Any/all feedback is welcome, and I'm happy to answer questions. Previous discussion on HN of the "introduction to Neural Networks" referenced in this article: Runnable…” | ||
| 189. | A Revolution in Your Pocket (rbs.io) | |
| 237 points | 2019 | author rschulman showed up | their comment (+1 more) | thread
“I'm actually really interested in what we can do about the battery situation. The vision I laid out is clearly more battery intensive than your average phone is today. I…” | ||
| 190. | Show HN: Poli – An easy-to-use, open-source BI alternative (github.com) | |
| 236 points | 2019 | author yuegui showed up (and submitted it) | their comment | thread
“Thanks everyone for using Poli. I am happy to answer any questions!” | ||
| 191. | How to Improve MacBook Pro Performance and Thermals (bsid.io) | |
| 235 points | 2019 | author thatssosid showed up | their comment (+1 more) | thread
“Happy to answer any questions.” | ||
| 192. | Monorepo: please do (medium.com) | |
| 234 points | 2019 | author holoway showed up | their comment | thread
“The Right Way :tm: is situational - there isn't one right answer to things like when and how to make contracts, or how to break them. When I used the term "force",…” | ||
| 193. | Artichoke – A Ruby made with Rust (github.com) | |
| 234 points | 2019 | author p4lindromica showed up | their comment (+4 more) | thread
“Ruby has a great black box testing suite called ruby/spec [0] that is shared among multiple Ruby implementations. Artichoke has a custom runner [1] to track progress on…” | ||
| 194. | Session Types for Rust (github.com) | |
| 232 points | 2019 | author Munksgaard showed up | their comment | thread
“Part of the motivation behind our work was to try and apply it to the Servo project (Mozilla's experimental browser engine, of which parts have already been integrated…” | ||
| 195. | Sample cloud-native application with microservices (github.com) | |
| 231 points | 2019 | author alpb showed up | their comment (+1 more) | thread
“We wanted to keep the demo app as simple as possible for readers. Adding Bazel would introduce another layer of complexity whereas most devs can read bash scripts that…” | ||
| 196. | Numpy Clone in Common Lisp (github.com) | |
| 231 points | 2019 | author guicho271828 showed up | their comment | thread
“IBM is currently focusing on the combination of machine learning and reasoning, also called neural-symbolic AI [1], to combine the best of both worlds (noise robustness…” | ||
| 197. | Boden – Native mobile cross-platform applications (boden.io) | |
| 230 points | 2019 | author gitoby showed up | their comment (+1 more) | thread
“We didn't expect so much attention and are happy about the feedback! Ask us anything. With regard to the GPL licensing issues brought up here: We are aware that the GPL…” | ||
| 198. | Sorting Algorithm Cheat Sheet (interviewcake.com) | |
| 229 points | 2019 | author gameguy43 showed up (and submitted it) | their comment | thread
“happy to answer questions about data structures, algorithms, and coding interviews!” | ||
| 199. | Interesting Programming Languages (btbytes.com) | |
| 229 points | 2019 | author btbytes showed up | their comment | thread
“You are right. I think the above are all "mainstream" enough for me. At the least, I've installed and played with them all at one time.” | ||
| 200. | The Boombox Incident: removing bald people from photos (matthewbilyeu.com) | |
| 225 points | 2019 | author mbil showed up (and submitted it) | their comment | thread
“thanks for the attention on this post, especially the feedback regarding CV techniques. i wanted to write about some basic computer vision tools in the context of a…” | ||
| 201. | Moving from Heroku to Google Kubernetes Engine (rainforestqa.com) | |
| 225 points | 2019 | author shosti showed up (and submitted it) | their comment | thread
“helm is the part of our stack we’re least happy with tbh (it’s turned into a huge pile of templated yaml files for each project that seems like it might not be…” | ||
| 202. | Open-sourcing F14 for memory-efficient hash tables (code.fb.com) | |
| 225 points | 2019 | author ngbronson showed up | their comment | thread
“Seeing the Google presentation at CPPCon convinced us that the potential wins were worth the effort to productionize, but the similarity in the designs is a case of…” | ||
| 203. | How to get 30k Hacker News visitors to your website (marketingexamples.com) | |
| 223 points | 2019 | author harrydry showed up (and submitted it) | their comment | thread
“Ever since I knew of Hacker News, I've always been interested in the massive leverage it provide to both startups and individuals. Choose the correct title and your…” | ||
| 204. | Compiling C to WebAssembly Without Emscripten (dassur.ma) | |
| 221 points | 2019 | author dassurma showed up | their comment (+1 more) | thread
“I am very excited about WASI, but as I mentioned in a comment below, wanted to keep it to the fundamentals so you can appreciate what WASI does for you. And definitely…” | ||
| 205. | Fast and flexible observability with canonical log lines (stripe.com) | |
| 221 points | 2019 | author brandur showed up | their comment | thread
“and) Yeah, whatever you might call them, canonical lines are an "obvious" enough idea that I'd expect a lot of shops to have arrived at them independently. Besides…” | ||
| 206. | NUMA Siloing in the FreeBSD Network Stack [pdf] (people.freebsd.org) | |
| 220 points | 2019 | author drewg123 showed up | their comment (+2 more) | thread
“The talk will be on Youtube eventually, and a lot of points are explained in more detail in the actual talk. I was just going to bed in advance of traveling back to the…” | ||
| 207. | Browsh for text-based internet browsing (2018) (hanselman.com) | |
| 220 points | 2019 | author tombh showed up | their comment | thread
“As is often misunderstood about this project, it is designed to be run on a remote server and connected to via SSH/MoSH. So it's not really a direct replacement for…” | ||
| 208. | Running an eInk Display with Elixir, Scenic and Nerves (underjord.io) | |
| 218 points | 2019 | author lawik showed up (and submitted it) | their comment | thread
“Sorry to hear that that's your take-away. I can see how it feels framework-loaded. But making a library that works with Scenic (UI framework) and Nerves (embedded…” | ||
| 209. | The little legacy code that could: a fable of software ownership (circleci.com) | |
| 216 points | 2019 | author stahnma showed up | their comment (+1 more) | thread
“Code doesn't become legacy if it didn't fulfill some purpose. If it didn't work, it wouldn't be legacy, it'd be source code in somebody's home directory that was never…” | ||
| 210. | Rust and C++ on Floating-Point Intensive Code (reidatcheson.com) | |
| 216 points | 2019 | author silentvoice showed up | their comment | thread
“and I feel a little silly that I didn't check that _both_ loops vectorized. So I fixed the Rust implementation to keep a running vector of partial sums which I finish up…” | ||
| More | ||