【第26回Elasticsearch勉強会】Logstashとともに振り返る、やっちまった事例ごった煮

【第26回Elasticsearch勉強会】Logstashとともに振り返る、やっちまった事例ごった煮
This document discusses best practices for handling errors and callbacks in Node.js applications. It covers techniques like error delegation, exception handling, error-first callbacks, avoiding nested callbacks, and using control flow libraries. It also discusses deployment strategies like using screen, restarting crashed processes, and innovating with platforms like Joyent, Nodejitsu and Heroku.
Lean Functional Programming with Javascript (in Japanese). This slide introduce 1. Anonymous Function 2. Lexical Scope 3. Referential Transparency 4. Higher Order Function 5.Currying 6.Function Composition 実用的でないという意味ではありません。
jQuery is drawing newcomers to JavaSCript in droves. As a community, we have an obligation -- and it is in our interest -- to help these newcomers understand where jQuery ends and JavaScript begins.Read less
A language for the Internet: Why JavaScript and Node.js is right for Internet Application The document discusses why JavaScript, particularly with Node.js, is a suitable choice for building scalable internet applications by leveraging its event-driven, non-blocking I/O model. It highlights how Node.js can handle multiple concurrent connections efficiently, allowing for greater performance compared
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