Ruby

This article focuses on the deployment of Ruby on Rails in Docker, Docker is the hottest virtual machine in the present, and the Ruby on Rails deployment described in this article takes advantage of the cool, automated approach of rake in Ruby, Need

This article mainly introduces the two differences between Proc and Lambda in Ruby, this article explains that in proc and lambda, the return keyword has different meanings, check the parameters of the different ways two important differences, need

This article mainly introduces some of the relevant uses of the array in Ruby, is the basic knowledge of Ruby learning, need friends can refer to the Ruby arrays are ordered, any object's?? A collection of integer indices. The elements in each

Gem Common commands Gem-v # View version of RubyGems software gem help #显示RubyGem使用帮助 Gems help Example #列出RubyGem命令一些使用范例 gem install [gemname] # ann Install the specified gem package, the program will first find the GEM package from this

Learn Ruby with me.by TigerNote: This tutorial reproduces free game Pioneer Forum, copyright belongs to the author Tiger.First articleSecond articleFirst ArticlePrefaceI'm going to start learning Ruby from today. What do you say, I haven't seen you?

One of the coolest features of Ruby is to extend it using the Application programming interface (API) defined by C + + +. Ruby provides the C header file Ruby.h, which comes with a number of features that you can use to create Ruby classes, modules,

Classes and instances September 5, 2016 7:35 * * * A class defines methods, and the reason for class existence is to be instantiated, that is, to create an instance of a class to get an object. An instantiated action, like this: obj =

One: Website and its blog: 1.http://ihower.tw/training/ The Ruby on Rails Learning Network is a professional website that communicates to learn about the knowledge of Ruby on Rails. 2.http://www.javaeye.com/wiki/rails_weeklyRails Weekly One

Development machine: Win7 flagship-64-bit1, install ruby, download Rubyinstaller-2.0.0-p451.exe: http://rubyinstaller.org/downloads/1.1 Select the installation directory: (for example: D:\Ruby200)1.2 During installation: All options need to be

Transferred from: http://www.jb51.net/article/48802.htmRuby is filled with a series of hidden variables, and we can get some interesting information from these pre-defined global variables. Global process variables$$ represents the currently running

Extension and inheritance of classesClass Fixnum def dosome (str) puts str end def ABS puts "covers the original method" Freeze Frozen ObjectsClass Test attr_accessor:value endt=test.newt.value=1a= "test" a.freeze#aSerialization ofClass

Sublime TEXT3 (hereinafter referred to as ST3), ST3 is a powerful, beautiful code editor, the speed of opening and running the program is very fast. In addition, ST3 has excellent code auto-completion function (auto-brace, curly brace and other

1. Writing should be standardized, rather than creating different styles like C.Java is obviously a language that is easy to unify the programming style, while Ruby is obviously a language that is difficult to unify the programming style. Someone in

I recently did not find any tutorials for getting started on Ruby on Rails. The others are all download of e-books, and the existing notes are just the most basic. Or some configuration tutorials. I read some information in practical rails social

Understand Ruby scopes and Ruby scopes   What is scope? When talking about the scope, you should immediately thinkVariableAndVisibilityThese two words,VariableAndVisibilityIt is the main content of the scope. Yes, the scope is about where the code

Tutorial on Ruby on Rails to implement the most basic user registration and login functions, rubyrails It is very convenient to implement the user registration and login functions in Rails. For example, you can use the Devise class to implement the

How to automatically deploy Ruby on Rails in Docker: dockerrails Basic Rails Applications Now let's start a basic Rails application. For better display, I use Ruby 2.2.0 and Rails 4.1.1. Run on the terminal: $ rvm use 2.2.0 $ rails new && cd

Use C ++ to compile Ruby program extension tutorials. One of Ruby's coolest features is to extend it using the application programming interface (API) defined in C/C ++. Ruby provides the C header file ruby. h, which is accompanied by many features

A Date and Time Processing tutorial in Ruby and a date Processing tutorial in ruby The Time class is used in Ruby to represent the date and Time. It is based on the system date and time provided by the operating system. This type may not represent

Tutorial on creating a custom Ruby gem package, rubygem Write a simple example 1. Create the following folder Note: The lib directory must have a rb file with the same name as your gem. Copy codeThe Code is as follows:$ Cd hola$ Tree.├ ── Hola.