Ruby

GEM-related commands use 1. Show help and version of Gem Copy Code code as follows: Gem–h/--help #显示gem的帮助 Gem–v/--version#显示gem的版本号 2. List all available software for the remote library Copy Code code as follows:

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

Why is Ruby on Rails for application development, like Apple on desktop OS? 1.Ruby on Rails is optimized first for people, and secondly for editors and frameworks; 2.Ruby on Rails provides a fairly attractive new choice for web development;

Write software often need to use the Print log function, can help you debug and positioning problems, the project on the line can also help you analyze the data, but Ruby native with the puts method is rarely used in real project development. Why

Ruby ranked 8th in this month's Tiobe index, the highest ranking since December 2008, and the peak is the opposite of the previous peak. The 2006 Ruby preacher shouted that Ruby would reach the top, advocating ruby and its programming environment

Download the integration pack: http://railsinstaller.org/en the rest of the little things other tutorials can also be found, here is not much to say. After installation, open the Rbreadline.rb file under ruby2.1.0\lib\ruby\site_ruby\2.1.0 in the

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/

Transferred from: http://henter.me/post/ruby-rvm-gem-rake-bundle-rails.htmlRubyThat's not going to be a lot.RVMTo help you install the Ruby environment, help you manage multiple ruby environments, and help you manage which Ruby environment is used

Ruby block, in my opinion, is inserting a variable function.block_name{ statement1 statement2 ..... }It doesn't seem to know what it is, but don't worry, keep looking down. Block function calls yield statement by yield the English is yielding,

For newly-introduced developers, how to install Ruby, the operating environment of Ruby Gems and Rails can be a problem, this page focuses on how to quickly install a ruby development environment with a reliable path.The secondary installation

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

Ruby on Rails has always been popular in China and the world. You will see stacked Ruby and Java in Java websites, search engines, and hot forums, and the two of them seem to be incompatible with each other. Even oreilly, a master who has been

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

How to optimize ActiveRecord in Ruby on Rails: railsactiverecord Ruby on Rails programming often spoil you. This evolving framework frees you from the boring experience of other frameworks. You can express your intent with just a few lines of code

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

Programming Ruby Reading Notes, programmingruby In Ruby, you can call constructor to create an object. Song1 = Song. new ("Ruby ") Ruby rarely processes single quotes. Except for a few exceptions, the literal content entered into the string

Ruby string and array maximization problems, ruby Problems Max Method b=[1,3,55,777,2,4,6,8,0] For numeric data, max obtains the maximum value of the array, and min obtains the minimum value of the array. b.max => 777b.min => 0 It has no practical

Ruby + selenium-webdriver automate the test step by step ----- preparation, selenium automated test This series of articles is not about ruby, nor selenium-webdriver, but about how to write automated tests step by using a small example of logging on