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
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
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
1. Ruby and Rails must be installed successfully
2. Start building the first Web program with the following commands:
C:/>MD Rubydev
C:/>CD Rubydev
c:/rubydev>rails-d MySQL A
It is worth noting that the original command to establish the program should be: rails one, but if you follow this command, you will get an erro
1.1 link_to
General format:
Link_to "XXXX", {hash}, {hash}The first is the link text, the second hash is the same as url_for, and the third hash is the tag added by the user in
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->
Link_to
"
Issues
"
, {: Controller
=>
"
Issue
"
,: Action
=>
"
Index
"
},{: Title
=>
"
Issues
"
}
%>
Link_to_unless_current automatically identifies the current
Ruby
That's not much to say.
RVM
Used to help you install a ruby environment, help you manage multiple ruby environments, and help you manage which Ruby environment you use on your computer for each ruby application you develop. The r
When you first start learning about rails, you might be confused about how to automatically handle naming in rails, such as how to find a table named people in the database based on a model named person, and this time we'll look at the naming conventions in rails.
1. Mixed case, underline, plural
We often use abbreviated named variables, in
Ruby
You don't need to talk about this.
RVM
It is used to help you install the Ruby environment, help you manage multiple Ruby environments, and help you manage the Ruby environment on which the Ruby application you develop uses the machine. The
Ruby on Rails is famous for its elegant MVC Architecture, which is so attractive and beautiful, while CakePHP is one of the common frameworks in PHP development. If you don't want to be bound to the traditional PHP brick-and-mortar development, you can try to switch to the MVC Architecture, but the performance and deployment problems of Rails have been worrying.
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.