Ruby

Ruby's modules are very similar to classes except: Modules may not have entities Modules may not have subclasses Modules are defined by Module...end. As a matter of fact... The module's ' Module class ' Is the class ' class ' parent class. Do

This article mainly introduces the introduction of CGI programming with Ruby Guide, writing CGI script is also ruby for network programming, a basic function, the need for friends can refer to the To write a CGI script: The most basic ruby CGI

What is a monkey patch (Monkey Patch)? In dynamic languages, you append and change functionality without modifying the source code. The purpose of using monkey patches:1. Additional function2. Function change3. Error correction procedure4, increase

Here you can download the latest Ruby version that is right for you, and the current stable version is 1.8.6. Please read Ruby open source license before downloading. Ruby Source Code Installing from source is the best solution if you want to make

1, Aliyun a key to install the Web-wide environment Download one-click to install Web full-environment Sh.zip compression packUpload to the server, decompression, execute the script, detailed steps described here $ mv sh.zip/home/tmp/&

How to quickly and correctly install Ruby, Rails to run the environment For new entry-level developers, how to install Ruby, Ruby Gems and Rails running environments can be a problem, and this page focuses on how to quickly install a ruby

For Mac occasions:Which Ruby-"/usr/bin/ruby-" This is the Ruby that comes with Mac, and we want to be able to manage the Ruby version.Installing RVMCurl-l https://~/.profileCheck install ruby conditionRVM RequirementsStatus 1 is wrong." $ (curl-fssl

First, preface Web Automation testing has always been a more urgent problem, for the agile development of web development now, but there is no corresponding agile testing, so open this topic, one side of the research, while the Web automation

How to learn Ruby? What do you need to know before you learn Ruby? This is a lot of people want to learn the voice of Ruby friends, I do not give a specific answer, the following to tell you about a predecessor learning Ruby (http://www.maiziedu.com/

In the Ruby language, the object is the basic unit, and all of the elements can be said to be objects. As previously understood for object-oriented programs, an object is a set of programs that contains a collection of specific properties and

ArticleDirectory 1. Install the Ruby interpreter 2. Install the rails programming framework 3. Install passpsenger and nginx If you want to learn rails without MacProgramFor members, Ubuntu is the best choice. Unfortunately,

For beginners, how to install Ruby, Ruby gems, and rails execution environments may be a problem. This section describes how to install the ruby development environment quickly with a reliable path.The same installation method applies to the product

It seems to be another technical trend ~ Let's see if it can be pushed ~ Please note ....  Can a single-person force and a mantra of "Simplicity first" enable the development of Web applications? David Heinemeier Hansson, a Copenhagen resident on

Ruby on Rails website project construction simple guide, rubyrails Create a Rails Project To create a common Rails project, run the following command: rails new blog However, in China, because it is too slow to connect to RubyGems, Rails downloads

Ruby metaprogramming and ruby Programming An object model Kernel Module Kernel. private_instance_methods.grep (/^ pr /)   Private method 1. If a method receiver is not yourself, you must specify a receiver. 2. A private method can only

Key points for creating Rails Applications in China (in windows 7, Rails 4.2.0) and rails4.2.0   1. the application created using the rails new command will not succeed when the bundle install is automatically executed. Based on the error prompt,

Getting started with CGI programming using Ruby and instructions on rubycgi Programming Compile the CGI script: The most basic Ruby CGI script looks like this: #!/usr/bin/rubyputs "HTTP/1.0 200 OK"puts "Content-type: text/html\n\n"puts "This is a

Explain the concept of range in Ruby and the concept of Ruby range. The scope is everywhere: From January 1, January to January 1, December, from December 9 to December 9, 50 to 67 rows, and so on. Ruby supports a range and allows us to use multiple

Common Ruby Package Manager gem commands and common rubygem commands Gem-related commands 1. display the help and version of gemCopy codeThe Code is as follows:Gem-h/-- help# Display the help of gem Gem-v/-- version# Display the gem version number2.

Add fire to Ruby: Ruby will become popular again Ruby, which is widely regarded as a web language, has always been very popular, but it will become more popular now. AltRubies pushed Ruby to a level we never imagined. Is Ruby the preferred choice