RubyonRails的一些代码知识点

Bun:

Bun is a JavaScript runtime.Bun is a new JavaScript runtime built from scratch to serve the modern JavaScript ecosystem. It has three major design goals:
Speed. Bun starts fast and runs fast. It extends JavaScriptCore, the performance-minded JS engine built for Safari. As computing moves to the edge, this is critical. Elegant APIs. Bun provides a minimal set of highly-optimimized APIs for performing common tasks, like starting an HTTP server and writing files.Cohesive DX.
Bun is a complete toolkit for building JavaScript apps, including a package manager, test runner, and bundler.翻译编辑

Rails7.1:

https://rubyonrails.org/2023/10/5/Rails-7-1-0-has-been-released.编辑

Dockfile;own authentication;more async queries, async_count;trilogy：new MySQL database adapter；composite primary keys;perform_all_later;config.autoload_lib;

ConnectionPool:

Opening a new connection is usually an expensive operation. Connection to RabbitMQ is done with TCP protocol. Creating a new one requires many steps, such as DNS lookup, TCP handshake, TLS handshake, authentication, etc.翻译编辑

Ahoy:

When someone visits your website, Ahoy creates a visit with lots of useful information.
traffic source - referrer, referring domain, landing page
location - country, region, city, latitude, longitude
technology - browser, OS, device type
utm parameters - source, medium, term, content, campaign
.翻译编辑

utm:

https://example.com/?utm_source=facebook.com&utm_medium=display&utm_campaign=summer+sale+2018.编辑

UTM参数的全名是Urchin Tracking Module Urchin跟踪模块,
流量渠道标记一般是使用UTM，UTM的全称是Urchin Tracking Module/Urchin Tracking Manager，
Urchin是就是Google Analytics的前生.
UTM成为行业术语了，如百度统计、神策、GrowiongIO、诸葛IO都支持或兼容UTM，可以说UTM就是流量跟踪、流量标记的代名词.
utm_campaign：表示广告系列，就是广告活动的名字

Nokolexbor-Nokogiri:

Nokolexbor is a drop-in replacement for Nokogiri. It's 5.2x faster at parsing HTML and up to 997x faster at CSS selectors.编辑

Nokolexbor是Nokogiri的替补。它在解析HTML方面快5.2倍，在CSS选择器方面快997倍。

Passwordless:

A system to add password-free ‘magic link’ style authentication to your Rails apps.翻译编辑