treehouse ruby on rails

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

You are a veteran. NET programmer, and has built many Web applications with asp.net. Countless sleepless nights, in order to allow the event-driven model in the ASP.net control lifecycle to execute in the way you want, you painstaking and delve into details. You are proficient in using design patterns such as presentation model, Model View presenter to tier your application to make it easier to test and maintain. You think Ruby on

Today I learned about the latest popular Ruby on Rails, feeling like a code generator linking OracleDatabase, I searched for half a day of information. Finally found a way, ^______^. 1. Installation drive http://rubyforge.org/projects/ruby-oci8/ Download and run (double-click) Ruby-oci8-mswin inside the *.RB 2. Change

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

Today I learned about the latest popular Ruby on Rails. I feel that it is a code generator linked to Oracle.DatabaseI checked the data for half a day. Finally, I found a solution. ^ ______ ^1. Install the driverHttp://rubyforge.org/projects/ruby-oci8/Download and run (double-click) *. rb in the ruby-oci8-mswin2. Change

Ruby on Rails 'activerecord 'SQL Injection Vulnerability (CVE-2014-3483) Release date:Updated on: Affected Systems:Ruby on RailsDescription:--------------------------------------------------------------------------------Bugtraq id: 68341CVE (CAN) ID: CVE-2014-3483Ruby on Rails (RoR or Rails) is an open-source Web app

Ruby development environment and rails development environment: You only need to install the following plug-ins to implement a powerful Ruby rails development environment that supports syntax highlighting, Automatic completion, and syntax error analysis. Vim Plugin: Pathogen. Vim Https://github.com/tpope/vim-pathogen

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

Tutorial on Ruby on Rails to implement the most basic user registration and login functions, rubyrails It is very convenient to implement the user registration and login functions in Rails. For example, you can use the Devise class to implement the complete function of the gem extension package. You can also use the has_secure_password that comes with

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