coursera ruby on rails

Developers have predicted that rails cannot be the mainstream of business applications. But as rails has become more and more popular in web development, more and more companies are starting to invest more attention on rails, while rails applications that develop complex business logic for businesses are emerging. Adm

Realize Patient Information xform Brief introduction Part 1th of this article series designs a WEB application that allows patients to enter information in a doctor's office. discussed how to create such an application using XForms, DB2 PureXML, and Ruby on Rails, and experimented with the use of these technologies. This is the 2nd part of the article, and we're starting to implement the application. We'l

Ruby Resources Home to http://rubygems.org gem Resources Http://rubyforge.org/ Http://www.ruby-lang.org/en/rubyofficial website Http://www.ruby-doc.org/Ruby Doc and API Ftp://ftp.ruby-lang.org/pub/ruby/ruby version FTP Http://www.kuqin.com/rubycndocument/index.htmlrubychinese version reference manual, FAQ i

Original: Http://stackoverflow.com/questions/4113299/ruby-on-rails-server-optionsApache vs NginxThey are all Web servers that can servo static files. Apache is more popular, has more features, and nginx is relatively less functional, small, and fast. Both Apache and Nginx are able to servo the Ruby server outside the box (Out-of-the-box), and you need to use addi

Ruby on Rails is in the ascendant. As it has become popular, developers are increasingly desperate for an integrated development environment (IDE) to make Rails easier to use. Radrails is an Eclipse based environment that can meet the requirements of most developers. This article describes the Radrails IDE and assumes you already know how to develop a WEB applic

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 $

After unremitting efforts to finally put Ruby on Ralis development environment, in the WIN7 system, hurriedly to a most common example to practice practiced hand bar, feel the ruby ...Again, my ruby-v is ruby-2.0.0p247. Gem-v is: 2.0.3. RAILS-V is: 4.0.0. It should be relati

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 method is also applicable to the product environment!System RequirementsFirs

Rake is a program written in Ruby and we use rake to read the rakefile. And Rakefile contains defined tasks, each with a name, and some of the tasks it relies on, and a set of actions to perform. Now let's take a look at the rake in Rails. When you create a project using rails ' generate scripts, you automatically generate a Rakefile file in the root directory of

Extract to a directory (for example: D:\server\Ruby200Install\ruby-kit)2 run cmd execute ruby dk.rb init and Ruby dk.rb install command in the Ruby-kit directoryVerify: Rails-v display version number in CMD indicates normal 4 Replace the Rubygem library address (very impor

CentOS6.2 Install Rvm+ruby+rails (1) RVM The official website should be revised once,Using Java code Curl-l https://get.rvm.io | bash-s stable Download and install the RVM stable version. Not using Bash Soon after installing RVM, re-login to a new SSH, using RVM-V to check the version.(2) Install some libraries, compile and install other software or libraries will be used whenJava code

Ruby $ sudoapt-getinstallrubyruby-devirblibopenssl-rubygem $ sudoapt-getinstallrubygems $ vi ~ /. BashrcexportPATH = "$ PATH":/var/lib/gems/1.8/bin $ source Install Ruby, Rails, and Passenger in Ubuntu Ruby $ Sudo apt-get install ruby-dev irb libopenssl-

Steps 1Install homebrew, install the package required for the system through itRuby-e "$ (curl-fssl https://raw.github.com/mxcl/homebrew/go/install)"After the installation is complete, brew doctor self-TestSteps 2Installing Curl-l Https://get.rvm.io | Bash-s StableSOURCE ~/.RVM/SCRIPTS/RVM$ rvm-vRVM 1.26.4 (Master) by Wayne E. Seguin Steps 3Installing the ruby environment with RVM$ RVM Install 2.1.3$ sed-i. Bak ' s!cache.ruby-lang.org/pub/

Build a ruby on rails development environment under CentOS7, centos7rails 1. Install rvm Curl-L https://get.rvm.io | bash-s stable Rvm is a command line tool that provides management and switching of Multi-version ruby environments. You can also manage different gemsets based on projects. If the ssh key is not generated, this step may fail. directly generate

Realize nurse and Doctor Xform This series of articles describes how to use XForms, ibm®db2®purexml™, and Ruby to simplify the development of WEB applications, divided into four parts, this is the third part. This series of articles will develop a fictional application to manage patient information in the doctor's office. You'll see the power of each technology, and you'll see how to combine it. Part 3rd will develop a nurse's form to edit patient da

Tutorial on efficient unit tests on Ruby on Rails, rubyrails In the system developed by the author, a large amount of data needs to be analyzed, which not only requires accurate data analysis, but also requires a certain speed. Before writing the test code, I used several major methods to achieve this requirement. As you can imagine, the code is complex, difficult to maintain, and difficult to expand. Takin

As a good programmer, you should be clear about the benefits of the Ruby on Rails development framework. Here we will introduce some tips for installing Ruby on Rails locally. Many documents describe how to use the gem (one-click Ruby installer is already included, and you c

)SOURCE ~/.RVM/SCRIPTS/RVMCheck to see if the installation is correct(Stable[https://rvm.io/]Step 2-Install the Ruby environment with RVM$ RVM Install 2.0.0Also continue to wait for a lengthy download, the compilation process, after completion, Ruby, Ruby Gems is installed.Step 3-Set up Ruby versionAfter the RVM is ins