where to learn ruby on rails

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

Advanced Software Engineering The first Class Part I 1 Install Essential Dependecies sudo apt-get update sudo apt-get install-y build-essential OpenSSL curl Libcurl3-dev libreadline6 libreadline6-dev git-core zlib1g Zlib1g-dev Libssl-dev libyaml-dev libxml2-dev libxslt-dev autoconf automake libtool imagemagick libmagickwand-dev Libpcre3-dev Libs Qlite3-dev 2 Install rbenv Environment git clone https://github.com/sstephenson/rbenv.git ~/.rbenv echo ' Export

Because the system was reinstalled, we tried to use rvm to install and manage Ruby and rails and record the installation process. Install curl first Shell code $ Sudo apt-Get install curl Because the rvm Installation File is obtained from GitHub through git, a local git is also required. I installed it through build, you can also install the SDK directly from APT using the following command. Shell co

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-

Development machine: Win7 flagship-64-bit1, install ruby, download Rubyinstaller-2.0.0-p451.exe: http://rubyinstaller.org/downloads/1.1 Select the installation directory: (for example: D:\Ruby200)1.2 During installation: All options need to be checked (install plugin, execute RB extension file) Ruby-v Display version number indicates normalGem-v2, install Devkit, download Devkit-mingw64-32-4.7.2-20130224

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

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

First, we will introduce the environment I use. My Linux is installed on a virtual machine, VMwareWorkstation5.5, and the installation is Fedora8. The iso file of Fedora contains the ruby rpm package, but the rpm package that comes with it cannot meet our needs for installing Rails. Therefore, we need to download the rubybench installation package at http://www.ruby-lang.org/en/. the download is the 1.8.6so

This article is original. Reprinted Please note: Author: Utensil Blog: http://blog.csdn.net/utensil/ Email: utensilcandel@gmail.com In the past two days, the previous blog website based on XML and PHP has been transplanted to MySQL and ror to overcome two major difficulties in learning ror: One is that most of the materials currently talk about the practices in rails 1.x, because 2.x interrupts a lot of backward compatibility (especially the dynamic

Liberate RoR: Let Activescaffold to manage data entry page Introduction: Save some time, less headaches, use the Ruby on Rails activescaffold plug-in can create pages that are easier to maintain. Activescaffold can handle all the CRUD (create, read, update, and delete) operations required by the user interface, which saves you more time to focus on more challenging (and more interesting) issues. Writing a

)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

Provide content for the iphone Detecting Mobile Safari with Ruby on Rails application The IPhone and ipod touch make mobile Safari a popular American mobile browser. Although it is more than enough to present a regular web page with Mobile Safari, many web developers have created an application version for the IPhone. The "Use Ruby on

Because Ruby 1.9.3 uses psych to parse Yaml (unlike Ruby 1.8.7), Psych needs libyaml support. First you need to update the relevant components: Yum-y install make gcc openssl-devel zlib-devel gcc gcc-c++ make autoconf readline-devel curl-devel expat-devel Evel Ncurses-devel sqlite3-devel mysql-devel httpd-devel wget 1. Install Libyaml $ wget http://pyyaml.org/download/libyaml/yaml-0.1.4.tar.gz $ tar xzvf y

The High-profile Ruby on Rails 2.0 has been released, and the rails framework has maintained a fairly fast version since its inception in 2004 Upgrade Speed: 2005 released the Rails1.0 version, the early 2006 release Rails1.1 version, the early 2007 release Rails1.2 version, and not until 2008, in 2007 on the eve of December 6, Rails2.0 has been released. The

is written in Ruby, which supports its own DSL for processing and maintaining ruby programs. Rails uses rake extensions to perform a variety of tasks, such as database initialization, updates, and so on. Rake is a build language, similar in purpose to make and ant. Like make and ant it's a Domain specific Language, unlike those a internal DSL programmed

Release date:Updated on: Affected Systems:Ruby on Rails 3.xRuby on Rails 2.xRuby on Rails 1.xUnaffected system:Ruby on Rails 3.0.4Ruby on Rails 2.3.11Description:--------------------------------------------------------------------------------Bugtraq id: 46291Cve id: CVE-201

this directory.　　3, cmd into the Windows command operation, enter the Devkit folder, do the following:CMD Run command line > CD DEVKIT> Ruby DK.RB Review > Ruby dk.rb Install [INFO] Updating convenience Notice gem override for ' c:/ruby192 ' [info] installing ' c:/ruby192/lib /ruby/site_ruby/devkit.rb 'Two: Install Rails1. Using Remote Installation Railscmd int

Install RubySince the ruby version of the APT Package Manager in Ubuntu is too old, consider compiling the installation from the source code. Here is an example of installing ruby2.3.0:sudo Install build-essential zlib1g-dev libssl-dev libreadline6-dev libyaml-/tmpwget HTTPS://cache.ruby-lang.org/pub/ruby/2.3/ruby-2.3.0.tar.gztar -xvzf