ruby on rails coffeescript

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[Coffeescript] plots the complexity of C + +, Coffeescript, and Ruby

?? Most people agree that C + + is a very complex language, but how complex is it? As a result of curiosity, I compared the C + +, Coffeescript, Ruby, the language of the necessary functions as a criterion for the complexity of evaluation. Although both Coffeescript and Ruby are dynamic languages, which are clearly dif

Ruby on Rails Session 1: How to Build a Ruby on Rails on the Ubuntu., railsubuntu

Ruby on Rails Session 1: How to Build a Ruby on Rails on the Ubuntu., railsubuntuAbout Ruby on Rails Ruby on Rails is an application stack t

Ruby on Rails Session 1: How to build a Ruby on Rails on the Ubuntu.

About Ruby on Rails Ruby on Rails is an application stack that provides developers with a framework to quickly create a variety of Web applications. ruby on Rails does take a little while to install on a virtual server, but luckil

[Ruby on Rails series]3, initial rails: Developing the first Web program using Rails

The first two sections of this series have already covered how to configure the Ruby on Rails development environment, and now it's time to get to the point!Part1. Pre-development Preparation The main task of this time is to develop the first rails program. In particular, this time I chose a (PAAs development platform), which is the Cloud 9 platform describ

Ruby on Rails development from scratch series of tutorials (with Ruby ebook download)

Keywords: Ruby on Rails, instantrails, windows, getting started, tutorial I always wanted to try Ruby on Rails, but I was not familiar with Apache and MySQL, and I was not confident in setting up the rails environment. So I never started. After learning about instantrails,

Get out of rails and see Ruby: Understand Ruby before you catch the rails bandwagon

Introduction: Ruby on Rails is just one aspect of making Ruby very powerful, just as EJB is part of the Java Enterprise platform. Andrew Glover reveals what Java developers can do with Ruby. Before I begin this article, I need to clarify a few things. First, it's not an article about

Ruby on rails development from scratch (windows) (1)-use InstantRails to quickly build a Ruby On Rails Development Environment

I have always been very interested in Ruby on Rails. I want to see something that has been praised by many people, but I have been working on windows development, it is still a headache to build the development environment of Ruby on Rails, Which is why Ruby on

Ruby on Rails Tutorial Fourth of the Ruby strings behind rails

1. Auxiliary methods2. StringEnter "IRB" into the ruby command-line development environment, and the controller starts by executing "rails console" on the command line.(1) String connection>>"foo"+"bar"="foobar" (2) Interpolation by special syntax #{}>>first_name="Amy" ="Amy">>" #{first_name} Sun"+"Amy Sun "(3) The difference between a single-quote string and a double-quote string: Single-quote strings the

Tutorial on using Rails Active resource in Ruby on Rails _ruby topics

about REST, SOAP, Rails Active Resource, and how to improve interoperability between multiple applications. Ruby on Rails Ruby on Rails (also known as rails or RoR) is an open source Web application framework written in

Several solutions to improve Ruby on Rails performance: rubyrails

Several solutions to improve Ruby on Rails performance: rubyrails Introduction The Ruby On Rails framework has received wide attention since it was proposed. Under the guidance of ideas such as "do not repeat yourself" and "convention is better than configuration, rails brin

Several solutions to improve Ruby on Rails performance _ruby topics

Brief introduction The Ruby on Rails framework has been widely watched since its inception and, guided by ideas like "Don't repeat Yourself" and "contract is superior to configuration", rails gives Web developers a very high level of development efficiency. ActiveRecord's flexibility allows you to use a very easy-to-use Hibernate without cumbersome configuration

Concise tutorials for Ruby and Ruby on Rails framework Environment _ruby topics

Installing Ruby with Upgrade RubyGemstip: If you are prompted for permission issues during the installation process in the Ubuntu environment, you can use sudo make and sudo makes install. 1.Ruby Installation wget http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p125.tar.gz \ TAR-XZVF

[Ruby on Rails series] 4. Topics: Internationalization of Rails Applications [i18n]

languages, you also need to prepare other files ): [1] En. yml (English version) [2] zh-CN.yml (Simplified Chinese)2.3 Step 3: edit the config/locales folder (1) For example, in this folder, we can see that there is only one file: En. yml. Open it and find that there are only two lines of code: en: hello: "Hello world" This is a yml file template. Now we need to replace it with the above en. yml Click "EN. yml" to open the file, copy and paste the webpage content, and overwrite the original e

[Ruby on Rails] and I learned the change and delete operation based on Rails console

This chapter launches the introduction of model: including check and delete operation. And then the above section, [Ruby on Rails] and I learned the HelloWorldCreating models using commands to create modelsCreate a table post, default comes with two field title:string, Content:text, use the singular post instead of the plural in the model by convention postsCD Blograils G model post title:string Content:tex

[Ruby on Rails Learning 1] ubuntu14.04 configure rvm and ruby, ubuntu14.04rvm

[Ruby on Rails Learning 1] ubuntu14.04 configure rvm and ruby, ubuntu14.04rvm To install ruby, you must first install rvm. Rvm is Ruby Version Manager, a command line tool developed by Wayne E. Seguin. Rvm allows you to easily install and manage

Ruby on Rails development from scratch (Windows) (32)-Rails configuration file

The Run-time configuration of rails is controlled by the files in the Config directory. 1. Runtime Environment (Runtime environment) When developers write code, the requirements are many and varied. In development you may need a lot of logins to load the changed code. When testing, you need to separate the systems from each other. Before publishing, you may need to optimize performance and keep users away from bugs. To support all this, rials has t

tutorial on using Java code with RJB in Ruby on Rails _ruby topics

Before you start About this tutorial Ruby on Rails (rails) is a full-stack WEB application framework written in Ruby, and Ruby is a rich, free, extensible, portable, object-oriented scripting language. Rails is very pop

Ruby on Rails and J2EE: Can they coexist?

Ruby on Rails and J2EE: Can they coexist?Comparison of Two Web Application Frameworks Document options Send this page as

Tutorials on using Ruby on Rails to quickly develop Web applications _ruby topics

Ruby on Rails is shaking the whole Web development landscape. Let us first understand the underlying technology: Ruby is a free, simple, intuitive, extensible, portable, and interpreted scripting language for fast and simple object-oriented programming. Like Perl, it supports many of the features of working with text files and performing system administration ta

[Ruby on Rails] Deep (2) Ruby Basic syntax

' ========= 'Test output[Email protected]:/home/ywt/ror_tests/ruby_tests# Ruby Print_test.rbhello Worldhello World =========ThatPuts str = print str + print New_line (New_line under Windows is ' \ r \ n ', Linux above is ' \ n ')Class General definitionClass AclassendNote: The first letter of a class name must be capitalized! (Python does not require this)General definition of inheritanceClass ChildThat is, the inheritance character is ' Questio

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