What is Torch? Torch is a scientific computing framework with wide support for machine learning algorithms that puts GPUs first. It is easy to use and efficient, thanks to an easy and fast scripting language, LuaJIT, and an underlying C/CUDA implementation. A summary of core features: a powerful N-dimensional array lots of routines for indexing, slicing, transposing, … amazing interface to C, via

A lightweight Lua VM for the browser Try it Get started Source available on GitHub. About Moonshine allows you to execute compiled Lua bytecode in a JavaScript environment, such as a web browser. Moonshine's debug engine allows you to add breakpoints, step through code and interrogate variables. At just 19kB gzipped, Moonshine is suitable for mobile connections and is compatible with older browser

大平です。今回はさだまさしネタは特に無しです。 先日、サービスのクローラーで使用しているID生成器について置き換えを行いました。非常に地味な話になりますが、本記事ではその辺の内幕の話をしたいと思います。  ID生成にまつわる苦悩 弊社ゴクロの提供しているSmartNewsは表向きはニュースアプリですが、裏側の仕組みは検索エンジンに近似しています。ユーザーの方々の興味関心や、アクセス傾向をクエリーとし、その内容に応じた話題のニュースを検索結果として返却する、という風に捉えていただくと、なんとなく私が言わんとしている事を想像していただけるかと思います。 SmartNewsはTwitterのつぶやき情報を用いたトレンド分析をベースとしており、話題になっているニュースを選定するためには、大量のTwitter上のtweet、ならびにその中に含まれているURLに対してクロールを行う必要があります。日々

-- Two dashes start a one-line comment. --[[ Adding two ['s and ]'s makes it a multi-line comment. --]] ---------------------------------------------------- -- 1. Variables and flow control. ---------------------------------------------------- num = 42 -- All numbers are doubles. -- Don't freak out, 64-bit doubles have 52 bits for -- storing exact int values; machine precision is -- not a problem

FAQ Are you really porting the entire Lua VM? Yes: The entire Lua 5.2.2 codebase written in C is compiled to JavaScript here, including a full incremental GC and everything else. It fits in 200K of gzipped JavaScript. How can a VM running in a VM be fast? Lua is implemented in portable C. It is possible to run C compiled to JavaScript at speeds approaching that of a native build (using the asm.js

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Command-line interface description language docopt helps you: define the interface for your command-line app, and automatically generate a parser for it. docopt is based on conventions that have been used for decades in help messages and man pages for describing a program's interface. An interface description in docopt is such a help message, but formalized. Here is an example: Naval Fate. Usage:

Hi there! LÖVE is an *awesome* framework you can use to make 2D games in Lua. It's free, open-source, and works on Windows, macOS, Linux, Android and iOS. Download LÖVE 11.5 Community If you get stuck, many friendly people are ready to help you at the forums. Be warned, however, that it sometimes gets too friendly. People also post their games and projects on the forums, so it's a nice way of expl