Ruby

Point hereHttps://github.com/opal Opal Opal is a ruby to JavaScript Source-to-source compiler. It also have an implementation of the Ruby Corelib. Opal is hosted on GitHub, and there are a freenode IRC channel at #opal, ask questions

First spit slot Baidu, is a pit, turned over Baidu did not turn to the answer, fortunately Google to force. There are two methods, the first: bypass restclient directly using native methods: Restclient::request.execute (: Method =:p ost,: url = =

The previous "[Ruby on Rails] and I learned hello World" mentioned that the route corresponding to the file is CONFIG/ROUTES.RBIn fact, we just added a line of code: Resources:p OSTsHowever, this code has multiple default routes, which can be

How to install ruby in OS XPackage downloadLink: Http://pan.baidu.com/s/1mgMil5I Password: TIQGInstallationhttp://brew.sh/1. Install Brew First (command line execution)ruby -e "$(curl -fsSL

With many spells, Ruby has programming skills to implement many ingenious programming:Array parametersSurround aliasesWhiteboardClass extensionClass extension Mixedclass instance variableClass macrosClean roomCode processorContext ProbesDeferred

Private methods in rubyThis means that a method can only be called implicitly and cannot be called explicitly. When the receiver is not displayed, self is treated as the receiver. Therefore, only private methods can be called in itself, which is

Ruby metaprogramming is worth noting. Avoid infinite loop metaprogramming. Do not confuse the core class (do not use monkey patch) when writing a function library ). It is best to use the code block form in the string interpolation form.When you use

Notes for variable reference IN Ruby: Ruby variable reference In the expression, when Ruby sees a name like a, it needs to determine whether a is a local variable reference or a call to method a without parameters. Ruby uses a heuristic method to

Ruby implements github third-party authentication and rubygithub third-party authentication The code is very simple. There is no nonsense here. # Coding: utf-8require 'sinatra 'require 'omniauth-github 'use Rack: Session: Cookieuse omniauth:

Ruby optimized inheritance class instances and ruby inheritance instances In the Rails principles, there are statements about simplifying the Controller and enriching the Model. The following example shows a simple inheritance optimization.

Detailed descriptions of hook methods in Ruby and Ruby hook Methods Ruby's philosophy is based on a basic element, that is, to make programmers happy. Ruby pays great attention to the joy of programmers and provides many different methods to

A deep understanding of the block concept in Ruby and a deep understanding of rubyblock Block in Ruby is generally translated into code blocks, which seem a bit strange at the beginning, because there is no such thing in many languages. In fact, it

A summary of some common file operations in Ruby and a summary of ruby operations A lot of Ruby beginners need to learn. Now we are trying to use Ruby to write a script. Many file-related operations are used, which are sorted in stages here. This

Ruby uses the Continuous Object Continuation implementation generator, rubycontinuation Ruby has many classic drive structures, such as enumerators and generators. this section briefly introduces the concept of generator. A generator generates an

Ruby iterative map concise writing implementation principle analysis, rubymap writing principle Simple Method usage If you have a string list, you need to convert each string in uppercase. You can use a simple method to complete the conversion.Copy

Introduction to several methods for JavaScript to access CSS attributes, javascriptcss JavaScript accesses CSS attributes in two ways: "access through elements" and "Access style sheets directly ". In addition, there is a problem that cannot be

A simple jQuery calculator implements the continuous computing function. A simple jQuery Calculator only implements a continuous computing Function Javascript calculator 7 8 9 + 4 5 6 - 1 2 3 *

Today we are studying arrays and Hash. arrays are often used in many programming languages. Array: Arrays are a container for storing data. In Ruby, the data stored in arrays can be of any type. This is different from JAVA, an array is a structure

Output Simple output example: Hello {{name}}Hello {{user.name}}Hello {{ 'tobi' }}Advanced output: Filters Advanced output: Filter Output the filter required for marking. A filter is a simple method. The first parameter is the filter input on the

Methods and code segments of basic Ruby knowledge The method in Ruby is a code block with a name. It is a parameterized code associated with one or more objects. The method name, receiver (object), parameter value, and the value of the last