アセンブリ言語のみで言語処理系を作った話 // Speaker Deck第11回 カーネル/VM 探検隊
5 Ruby on Rails Tips You Probably Don’t Know | HackerNoon
Too Long; Didn't ReadSince I started working with <a href="https://hackernoon.com/tagged/ruby" target="_blank"><em>Ruby</em></a><em> on </em><a href="https://hackernoon.com/tagged/rails" target="_blank"><em>Rails</em></a>, and after several years of using it passed by, I can’t stop wondering when I discover something new in <em>Ruby</em> world. Yes, this is how it works — you know, <em>Ruby</em> i
How a single PostgreSQL config change improved slow query performance by 50x
At Amplitude, our goal is to provide easy-to-use interactive product analytics, so everyone can find answers to their product questions. In order to provide a great user experience, Amplitude needs to provide these answers quickly. So when one of our customers complained about how long it took to load the event properties dropdown in the Amplitude UI, we started digging into it. By tracking latenc
How to Clear Out Your Controllers and Models with Waterfall Gem — Rubyroid Labs
Fat models and large actions have always been a problem for Rails developers, service objects came to help us but sometimes it feels like we just move the bad and hard to follow the code from controllers to plain ruby objects. But Waterfall gem seems to solve the problem. Let’s check it out. A waterfall is a new approach to service objects. The idea behind it is being functional: you can pass bloc
Using Vue.js in Rails
Vue.js is awesome. I’m telling this after having used React for more than a year in production software. I have written about my experience creating React SPA here. If you haven’t tried Vue yet, I highly recommend giving it a try. The developer experience is at the center. In this guide, we will see how to add Vue to a Rails project. So let’s get rolling. In this post, we are going to migrate our
The Ultimate Guide to Serverless Announcements @ AWS re:Invent 2017
re:Invent 2019 is about to begin! And there is ever so much to track. If last year is any indication, we expect AWS to have a long list of serverless-centered announcements and launches. If you want to keep up, you've come to the right place. We're watching all the keynotes and announcements live as they happen, and compiling the "what it is" and the "why it matters" right here. Updating live all
辞書がなくても翻訳できる、教師なし機械学習の新手法
人工知能（AI）の言葉をあなたは話せますか？ サイエンス誌によると、 新たに発表された2件の研究論文で、辞書を使わずに言語を翻訳できる教師なし機械学習の方法の詳細が紹介された。これらの方法はまた、対訳テキストや、翻訳先言語にすでに訳されたテキストがなくてもうまく機能する。 2つの論文はそれぞれ別個に完成したものだが、似たような手法を使っている。どちらも、人間が正誤を判断することなく、2カ国語辞書を構築することに端を発し、「木」と「葉」、あるいは「靴」と「靴下」など特定の単語と単語の関係が、言語を問わずに似ていることを利用する。これにより、人工知能（AI）は言語内のかたまりと関係に着目し、他言語ではどうなっているかを学習する。 文の翻訳では、バックトランスレーション（逆翻訳）とノイズ除去という2つの補助方式を使用して、新しい辞書をテストする。バックトランスレーションは、1つの文を新しい言語
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GitHub - ankane/multiverse: Multiple databases for Rails :tada:
https://84601a65.ngrok.io/blog/2017/01/ruby-cool-things/
GitHub - AaronLasseigne/active_interaction: :briefcase: Manage application specific business logic.
Are statecharts the next big UI paradigm?
Behind the Scenes at Xerox Parc’s Futures Day—40 Years Ago