Recently, many people have emailed me all the vim packages. Download is provided below. You just need to download them. You don't have to send me any more emails. Of course, you are welcome to leave a message on my blog.
Now vim-Ruby is installed. Of course, you need to install it yourself. A simple command is provided below Ubuntu:Sudo apt-Get install vim-RubyHowever, it seems that if your vim version is 7.0, Ru
Some Suggestions on Ruby on Rails routing configuration, rubyrails
When you need to add one or more actions to a RESTful Resource (do you really need it ?), Use member and collection routes.
# Differential get 'subscriptions/: id/unsubscribe 'resources: subscriptions # Good resources: subscriptions do get 'unsubscribe', on: member end # differential get 'photos/search' resources: photos # Good resources: ph
In the previous section, we demonstrated how to build a list of items, and this time we built a simple shopping cart based on the previous content.
1. First we want to create a table that holds customer shopping information:
Database scripts:
drop table if exists line_items;
CREATE TABLE Line_items (
ID int not NULL auto_increment,
product_id int not null,
quantity int NOT null DEFAU Lt 0,
unit_price decimal (10,2) NOT NULL,
constraint fk_items_product foreign key (product_id) references Pro
Rails has a built-in Log function, or, more accurately, Rails exposes the Logger object, which can be used in all Rails programs.
Logger is a simple Log framework transplanted from ruby (you can type ri Logger in the ruby command line to view the documentation of the stand
provided and cannot be changed to other names, otherwise the functionality provided by Has_secure_password will not be used properly.
The Has_secure_password feature is then introduced into the user module:
# APP/MODELS/USER.RB
class User
To create a user data table:
Rake Db:migrate
Implementing the Registration function
Create a applicant (requester) controller to process user registration:
Ruby on Rails internationalization, rubyrails
Language-related settings and strings should not be used in views, models, and controllers. The text should be moved to the language file under config/locales.
When the tags of the ActiveRecord model need to be translated, the scope of activerecord is used:
en: activerecord: models: user: Member attributes: user: name: "Full name"
Then User. model_name.
Writing a database management system with Ruby on Rails is very fast. Ruby on Rails has such a high productivity, not only is Ruby's syntax flexible, but it's all a big program thanks to activity records (active record). So what is an activity record? If you explain it in one sentence, it's a framework that maps data t
1. Nginx Installationsudo apt-get install Nginx2. Ruby Installationsudo apt-get install RubyView version Ruby-v3. Rails Installationsudo apt-get install RailsView version Rails-v4. MYSQL InstallationSUDP apt-get Install Mysql-server myusql-clientLog in to MySQLMysql-uroot-pCheck the port occupied by the MySQL serverNET
Tutorial Requirements
The following techniques and resources are required to learn this tutorial:
Database server
NetBeans IDE 6.0 with Ruby support
To create a sample database
This tutorial builds the relationship between the Rails model based on another tutorial. If you have completed that tutorial, you can start with the project that was generated when you completed the tutorial and go directly to t
Development Environment:
OS: Windows XP
RUBY: ruby1.9.1
Rails: rails2.3.5
IDE: rubymine2.0.1
Flash builder: Flash builder4
Background:
In ruby-Flex practice-using swfobject to load SWF in a ruby project describes how to reference SWF on the rails interface. This example des
, start the program:
$ Rails Server
**NOTICE:C extension not loaded. This is required a for optimum MongoDB Ruby driver performance.
You can install the extension as follows:
Gem Install Bson_ext
If you are continue to receive this message over installing, make sure that the
bson_ext gem are in your load path and tha T the Bson_ext and MONGO gems are of th
D:ror directory (the directory is built by me, the reader can freely )Install MySQL for Ruby driver, command line type: Gem install Mysql-2.8.1.gem6. Go to http://download.csdn.net/detail/luoyeyilin/3614807 download Instantrails-2.0-win.zip extract, search under mysql.so,80k size file Copy the mysql.so to the C:\RUBY\LIB\RUBY\SITE_RUBY\1.8\I386-MSVCRT.You can th
For Mac occasions:Which Ruby-"/usr/bin/ruby-" This is the Ruby that comes with Mac, and we want to be able to manage the Ruby version.Installing RVMCurl-l https://~/.profileCheck install ruby conditionRVM RequirementsStatus 1 is wrong." $ (curl-fssl https://raw.githubusercon
Tags: railsThere are 11 chapters in total, a simple Weibo system.The development is driven by testing, so there are a lot of test code in the book. At the beginning, I felt very uncomfortable. After a while, I still don't like this development method. Finally, I chose to organize the knowledge points in the book in my own way. That is to say, I separate the development part from the test part. After thinking about it, I think the knowledge points can be divided into the following four points.1.
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 installation directory, which can be opened using Notepad. Then change require ' DL ' to require ' findle '
Open the command line and execute the following command
$ gem Sources--remove https://rubygem
Website development pay attention to is the efficiency, can put an idea in the shortest time to achieve, often easy to occupy the opportunity. While the development of Ruby on Rails is highly efficient, it is not a pleasant thing to do if each development site needs to start from scratch with the tedious basics of registering, logging in, rights management, and forgetting passwords. The following code allow
Many documents describe how to use the gem (one-click Ruby installer is already included, and you can use the gem after installation) for Remote Installation. If the network is poor, the installation will fail. I can see an article on the Internet that describes the local installation method. Now I will summarize the installation process for you.
First download them from rubyforge.net (the version may be updated during download)
Activesupport-1
1, Purpose: Use Heroku to deploy the development environment to the production environment. Heroku is dedicated to deploying rails and other Web applications, and the process of deploying rails applications is straightforward-as long as the source code is incorporated into the GIT version control system.2. Build Heroku Deployment Environment(1) Heroku use PostgreSQL database, so to add PG to the production
We've already completed a simple shopping cart, and from this start we'll see how to test in rails.
When we created the shopping cart program in our depot directory, there is already a test directory, which is for us to test preparation. So far, we've seen that the fixtrues and Functional,unit directories inside have a test file that corresponds to the controller and model.
We first Test products this model. Code test\unit the product_test.rb file i
Rails built log functionality, or more precisely, rails exposes the Logger object, which can be used in all rails programs.
Logger is a simple log frame ported from Ruby (you can type RI logger to view the documentation of the standard library in Ruby's command line), and for us, we just need to know that logger can t
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