Ruby

Python and Ruby are currently very popular.Programming Language. They are ideal for building software prototypes. These two languages are also suitable for developing web applications.Program. The latest Ruby version is 1.9.2, and the latest Python

First, in ruby1.8, class variables are shared by all sub-classes and parent classes.Code: Class intelligentlife @ home_planet = nil def self. home_planet @ home_planet end def self. home_planet = (x) @ home_planet = x end #... end class TerranWe

The ruby language contains a type called the range class, which is a set of a range of some classes. Generally ".. "or "... "To define the range ,".. "indicates the value that contains the defined range ,"... "does not include the value at the end

When using Ruby to output text to the console, Good coloring is necessary. The following describes how to output the colored text to the OS X terminal. In fact, it should also apply in Linux. Originally, I only needed to post the link to the blog

I have written a simple unit test library for myself in Ruby over the past few days. It feels a little DSL. It seems that there is no ruby format. Use Lua to make it together. Sample Code: Code highlighting produced by Actipro CodeHighlighter

Ror deployment methods are divided into front-end and back-end architectures: I. Front-end The frontend is used to process static resources, distribute dynamic requests to the backend, and sometimes provide some additional functions, such as

From: http://hi.baidu.com/waytofall/blog/item/dad928f9d042b65f242df222.html Introduction to the MVC Architecture in Ruby on Rails   MVC was first proposed by Trygve reenskaug (seemingly a Norwegian, Professor at the University of Oslo,

1. Test whether QQ is online Require "Soap/wsdldriver" def get_qq_satus (qqcode) WSDL = "http://www.webxml.com.cn/webservices/qqOnlineWebService.asmx? WSDL "driver = soap: wsdldriverfactory. new (WSDL ). create_rpc_driver driver. wiredump_file_base

Ruby Introduction Ruby was written in and released in 95. It is an object-oriented programming scripting language.ProgramMember. Despite the recent surge in the suppression of Japanese goods, here I would like to cite Mr. Song benhong's insight

Ruby identifiers are used to point to constants, variables, methods, classes, and modules. The first letter of the identifiers helps us determine the scope of the content that the identifiers direct. Ruby is case sensitive. Ruby uses a convention

transfer character meaning: serial number, for example, \ D [0-9] numeric character \ D [^ 0-9] Except for any number character \ s [\ s \ t \ n \ f blank character \ s [^ \ s \ t \ n \ f] any character except blank character \ W [A-Za-z0-9 _]

I have seen several articles about Ruby on Rails (ROR) recently.ArticleYou can't help but download a copy of it to try it out. The reference document creates a very simple system and does not take much time, mainly because the scaffold function

Read an object and print it out: Lines = file. open ('dom. js '). readlinesputs "=================================" lines. each {| Line | puts (line )} Or: File. Open ("dom. js") Do | file | while line = file. Gets puts line endend The

Today, the original stable mood was touched by some things, and the feeling of deep-buried things being pulled up is always painful, not to mention too much, or concentrate on WritingArticleRight. Let's talk about the keywords in this article and

After eight days of returning home during the Spring Festival, I spent almost all of my time drinking, drinking, and having fun with my family, friends, and friends. When I returned to Beijing, I gave me some ruby-related news and paid more

Since rails was booming, the Ruby community has grown a lot better than before (younger brother, I also learned Ruby because of rails, various Ruby extension libraries have sprung up. Their features are that their versions are low (rarely 1.0) and

Matz is a professional software engineer working in netlab. JP, a famous open source company in Japan, and he is also a high-profile open source evangelist in Japan. He participated in several open-source software projects, including cmail. This is

Class String def has_one_in? (String_Arr) has = false string_Arr.each {| word | has = self. include? (Word) if has break end} has endenddef decode_subject (sub) if sub. include? ("B? ") Encode_str = sub. match (/= \? (.*?) \? =/). To_s

Recently I started to learn ruby. to practice the basic syntax, I used ruby to write an insert sorting algorithm, which may be a trace of translation from C #. 1. Insert sorting Seq = [3, 4, 9, 0, 2, 5, 9, 7, 1]1. upto (seq. length-1) do | I |If

The String in Ruby is mutable, unlike the String in java and C # is immutable. For example Copy codeThe Code is as follows: str1 = "abc" Str2 = "abc" In java, for literal strings, the jvm maintains a table internally. Therefore, in java, str1 and