Return multiple includes on object Ruby on Rails JSON - 腾讯云开发者社区

文章/答案/技术大牛

发布

Rails Service Objects: A Comprehensive Guide

原文：Rails Service Objects: A Comprehensive Guide 作者： AMIN SHAH GILANI 正文 Ruby on Rails ships with everything...The Rails Way means “the conventional Ruby on Rails way of doing things” and the book doesn’t exist....What is a service object in Rails?...A service object in Rails is a plain old Ruby object created for a specific business action....What are params in Ruby on Rails?

1.2K1 0

复制的官方GitLab 文档

many instances of a job should be run in parallel. release Instructs the runner to generate a release object...Nested includes Introduced in GitLab 11.9. Use nested includes to compose a set of includes....You can have up to 100 includes, but you can’t have duplicate includes....Additional includes examples View additional includes examples....If any of the script commands return an exit code other than zero, the job fails and further commands

2.8K1 0

您找到你想要的搜索结果了吗？

是的

没有找到

Silverlight第三方控件专题

名称简介截图 telerik RadControls for Silverlight includes 24 UI controls that can be used in pure Silverlight...for Silverlight controls are easy to style, packed with built-in features, and are compatible across multiple...Includes SharePoint® Web Parts, providing developers with the tools to design data visualization and...It can be used with ASP, ASP.Net, PHP, JSP, ColdFusion, Ruby on Rails or just simple HTML....This first release includes full source code, unit tests, samples and documentation for 12 new controls

1.2K5 0

ActiveRecord入门教程：Ruby的ORM神器

（没错，就是Rails框架中那个让人又爱又恨的数据库交互层）如果你曾经被SQL语句折磨得死去活来，或者厌倦了手写数据库查询代码，那这篇文章绝对值得一读。...ActiveRecord是Ruby on Rails框架的核心组件之一，它实现了"Active Record模式"（一种著名的设计模式）。..., 30.days.ago))使用JSON查询（PostgreSQL）User.where("preferences->>'theme' = ?"..., 'dark')预加载关联记录（解决N+1查询问题）users = User.includes(:posts).limit(10)users.each do |user| puts "#{user.name...预加载关联记录：rubyposts = Post.includes(:user) # 2次查询：一次获取文章，一次获取所有相关用户posts.each do |post| puts post.user.name

2231 0

别梦依稀咒逝川，Ruby二十八年前|M1芯片Mac os系统配置Ruby(3.0.0) on Rails(6.1.1)开发环境(2021最新攻略)

本次我们尝试在最新的M1芯片Mac os(Big Sur 11.2.2)中搭建最新版Ruby3.0.0以及Web开发框架Rails6.1.1，全新的芯片、全新的征途、全新的开始：首先我们来看看...PATH: /opt/homebrew/bin/rbenv Checking for rbenv shims in PATH: OK Checking `rbenv install' support: multiple...You seem to have multiple `rbenv-install' in the following locations....接着我们就可以安装Rails了： gem install rails -v 6.1.1 安装成功后，刷新一下： rbenv rehash 然后查看版本号： ➜ ~ rails -v Rails...6.1.1 ➜ ~ 创建一个新项目： rails new myrails 进入项目目录： cd myrails 启动服务： rails s 千呼万唤始出来：

1.9K2 0

面试题之会议安排

45min Common Ruby Errors 45min Rails for Python Developers lightning Communicating Over Distance 60min...Magic 60min Ruby on Rails: Why We Should Move On 60min Clojure Ate Scala (on my project) 45min Programming...Clojure for Back-End Development 30min Ruby on Rails Legacy App Maintenance 60min A World Without HackerNews...45min 12:00PM Lunch 01:00PM Ruby on Rails: Why We Should Move On 60min 02:00PM Common Ruby Errors 45min...session properties: limit: minutes of session time limit talk_list: list of talk object

1.5K2 0

Canvas网络教学平台-升级

同时更新analytics、rce源码；检查ruby，yarn，npm版本是否符合最新版要求，可以看下Production Start。 2....Upgrade and Install Bundled Gems(更新和安装依赖库) sudo bundle update sudo bundle install 如果出错， error1： Your Ruby...version is 2.4.9, but your Gemfile specified >= 2.6.0, < 3.1 升级Ruby到指定版本, 参考： https://blog.csdn.net...You have requested: rails = 5.1.6.2 The bundle currently has rails locked at 5.1.6.1....Try running `bundle update rails` If you are updating multiple gems in your Gemfile at once, try passing

1.8K1 0

Top 10 Backend Frameworks for Web Development in 2020

Phoenix (Elixir) Laravel Django ASP.NET Core Spring MVC Express.js Ruby on Rails Flask Play Framework...Django gives methods and instruments to developers to construct a safe site or actualizes the security includes...Ruby on Rails Ruby on Rails is a server-side web framework sent in the Ruby programming language...., object-arranged, broadly useful back-end improvement framework....Rails follow the DRY (Don't Repeat Yourself) and CoC (Convention over Configuration) approach, which

1.3K4 0

Ruby on Rails 基础（6）

Fetching version metadata from https://gems.ruby-china.org/......Using rake 11.1.2 Using i18n 0.7.0 Using json 1.8.3 Installing minitest 5.8.4 Using thread_safe 0.3.5...1.0.1 Installing multi_json 1.11.2 Installing sass 3.4.22 Installing tilt 2.0.2 Installing spring 1.7.1...Installing coffee-rails 4.1.1 Installing jquery-rails 4.1.1 Using rails 4.2.6 Installing sass-rails...Post-install message from rdoc: Depending on your version of ruby, you may need to install ruby rdoc/

3K1 0

Rails 3 Script 改版

1.环境 # ruby -v ruby 1.9.2p180 (2011-02-18 revision 30909) [x86_64-linux] # rails -v Rails 3.0.7 gem...（1.1.beta1，1.0.1）法拉第（0.6.1） fcgi（0.8.8） ffi（1.0.9）小黄瓜（2.3.8）高线（1.6.2） i18n（0.5.0） json（1.5.1...） json_pure（1.5.1）发射（0.4.0） login_generator（1.2.2）邮件（2.2.19）哑剧类型（1.16）最小测试（1.6.0）蒙哥（1.3.1...）蒙古包（2.0.2） mongoid-rspec（1.4.2） multi_json（1.0.2） multi_xml（0.2.2） multipart-post（1.1.1） mysql2...） selenium-webdriver（0.2.0） sqlite3（1.3.3） sqlite3-ruby（1.3.3）词色（1.0.5）雷神（0.14.6）树梢（1.4.9）

9.3K2 0

RubyOnRailsStart —— Ruby on Rails 入门最佳开源实战项目

项目简介RubyOnRailsStart 是一个为 Ruby on Rails 初学者精心打造的开源入门项目，基于经典教材《Ruby on Rails 实战圣经》一步步实现所有示例代码与功能，让你在实战中彻底掌握...无论你是零基础入门 Ruby on Rails，还是想通过 Demo 快速回顾 Rails 开发流程，这个仓库都能帮你快速上手，并且方便随时查阅、参考和复用。...SEO 友好关键词丰富 —— Rails 教程、Ruby on Rails 入门、Rails MVC、Rails CRUD、Rails RESTful 路由、Rails 分页、Rails 局部模板、Rails...notice] 实现提示信息集成 Kaminari 实现数据分页D10 ~ D11 高级与 API 篇掌握 RESTful 风格路由及命名路由设计使用 respond_to 同时支持 HTML 与 JSON...返回（Rails API 开发）Ajax 请求与 Rails API 无缝对接运行与开发环境语言：Ruby框架：Ruby on Rails开发工具：RubyMine / 命令行数据库：SQLite

2491 0

ES7、ES8新特性

(a === Math.pow(7,12)) // true console.log(b === Math.pow(2,7)) // true 许多ES新特性是从其他语言(如CoffeeScript、Ruby...Python: x ** y CoffeeScript: x ** y F#: x ** y Ruby: x ** y Perl: x ** y Lua, Basic, MATLAB: x ^ y ES8...使用Promises处理Async函数的一种普遍写法如下所示： function fetchData(url) { return fetch(url) .then(request =...> request.text()) .then(text => { return JSON.parse(text); }) .catch(err =...JSON.parse(text); } catch (err) { console.log(`Error: ${err.stack}`); } } 有了 async

3.8K5 0

Rails 容器与配置(4)

Fetching version metadata from https://gems.ruby-china.org/......Fetching dependency metadata from https://gems.ruby-china.org/.....Installing rake 11.1.2 Installing i18n 0.7.0 Using json 1.8.3 Installing minitest 5.8.4 Installing thread_safe...1.0.1 Installing multi_json 1.11.2 Using bundler 1.11.2 Installing sass 3.4.22 Installing tilt 2.0.2...Post-install message from rdoc: Depending on your version of ruby, you may need to install ruby rdoc/

1.3K3 0

Effective Testing with RSpec 3 （英文版）(序言)

Early praise for Effective Testing with RSpec 3 Ruby embraces the old Lisp idea that you should “build...➤ Avdi Grimm Author of Confident Ruby and Exceptional Ruby and Head Chef, RubyTapas Effective Testing...➤ Noel Rappin Author of Rails 4 Test Prescriptions and Director of Development, Table XI Myron and...➤ Sam Joseph Co-instructor on the BerkeleyX Agile Development using Ruby on Rails MOOC and co-founder...The team that produced this book includes: Publisher: Andy Hunt VP of Operations: Janet Furlow Executive

1.4K4 0

ES7和ES8新特性介绍

5.9K6 0

Ruby On Rails 4 hello world,Ruby On Rails上手

get.rvm.io | bash -s stable 查看rails版本号 rails -v Rails 4.0.3 似乎这就是当前的最新版本号 Ruby版本号 We recommend...Ruby 2.1.0 for use with Rails....We stopped supporting Ruby 1.8.x after Rails 3.2. Ruby 1.9.2+ will be supported until Rails 5....(4.0.1) Using hike (1.2.3) Using jbuilder (1.5.3) Using jquery-rails (3.1.0) Using json (1.8.1...welcome index 就会创建以下这些文件(Ruby On Rails 4 hello world,Ruby On Rails上手) create app/controllers/welcome_controller.rb

4.5K2 0

gitlab修改root密码原

Then start a Ruby on Rails console....Start the console with this command: gitlab-rails console production Wait until the console has loaded...There are multiple ways to find your user.

1.3K2 0

Linux下Unicorn服务器配置

完全兼容 Ruby 1.8 和 1.9。 3. 进程管理：Unicorn 会获取和重启因应用程序出错导致死亡的任务，不需要自己管理多个进程和端口。Unicorn 可以产生和管理任何数量的任务进程。...你可以升级 Unicorn、你的整个应用程序、库、甚至 Ruby 编辑器而不丢失客户端连接。 9. 在 fork 进程时如果由特殊需求可以使用 before_fork 和 after_fork 。...配置使用简单易用的 Ruby DSL。.../bin/sh # # init.d script for single or multiple unicorn installations....: " cd $RAILS_ROOT || exit 1 export PID=$RAILS_ROOT/tmp/pids/unicorn.pid export OLD_PID="$PID.oldbin"

11.5K1 0

前端解析csv或geojson文件并展示

<el-upload drag ref="file" :action="uploadAction" :multiple="false" :auto-upload="false"...('lon') && headers.includes('lat')) { geomType = 'Point' } else if(headers.includes('wkt')) {...latIndex]].map(Number) features.push(new Feature(geomType, props, geometry)) } } } return...const type = json.type const geoTypes = Object.values(GEOMETRY_TYPE) let geomType = '' if(type...type === "Feature") { geomType = json.geometry.type.toLowerCase() } else if (geoTypes.includes(

1.1K2 0

Modern Software Development: Architecture Paradigms Design And Cloud-Native

on Rails, and Django....Backend technology stacks encompass a wide range of languages and frameworks, including Node.js, Ruby...on Rails, Django, and others....distributed applications, MVC boundaries may blur, as components in distributed systems often need to play multiple...Higher-Order Functions: Functions that take other functions as arguments or return them.

4941 0

点击加载更多

Rails Service Objects: A Comprehensive Guide

复制的官方GitLab 文档

Silverlight第三方控件专题

ActiveRecord入门教程：Ruby的ORM神器

别梦依稀咒逝川，Ruby二十八年前|M1芯片Mac os系统配置Ruby(3.0.0) on Rails(6.1.1)开发环境(2021最新攻略)

面试题之会议安排

Canvas网络教学平台-升级

Top 10 Backend Frameworks for Web Development in 2020

Ruby on Rails 基础（6）

Rails 3 Script 改版

RubyOnRailsStart —— Ruby on Rails 入门最佳开源实战项目

ES7、ES8新特性

Rails 容器与配置(4)

Effective Testing with RSpec 3 （英文版）(序言)

ES7和ES8新特性介绍

Ruby On Rails 4 hello world,Ruby On Rails上手

gitlab修改root密码原

Linux下Unicorn服务器配置

前端解析csv或geojson文件并展示

Modern Software Development: Architecture Paradigms Design And Cloud-Native

相关资讯

热门标签

活动推荐

运营活动

社区

活动

圈层

关于

腾讯云开发者

热门产品

热门推荐

更多推荐