Installing Rails on CentOS 5 « catapult-creative.com
Run Fat Boy .net » Blog Archive » Rails Migrations - Command Lin I absolutely loves Rails 2.0 and the command line conveniences it provides for the RESTful scaffolding and models. Here’s a couple of tricks to generate a migration to quickly to add/remove columns from an existing table. Assume you already have a table called ‘Users’.
Checkboxes are one of those things that look easy and should be easy, but they aren't always easy. I needed a solution that could create a checkbox list of languages that a user speaks. So I don't forget here's how to do it: The migrations are important. You have to be sure to exclude the id parameter when you create languages_users or you will get ' Mysql::Error: #23000Duplicate entry' due to the fact that ActiveRecord will try to store a value in the id field that indicates which model created the entry (User.languages << vs Langauges.users). Checkbox list in Ruby on Rails using HABTM | Nobody Listens Anyw
Null is Love » Blog Archive » Pagination in Rails Pagination is extremely important in any web application. Let’s say a client has a database with 10,000 cars for sale. You, the intrepid web developer, are hired to build a web front end to the database.
rails::Full text search in Ruby on Rails 2 - MySQL My previous post compared MySQL and ferret full text search engines. For our project, the ferret was the winner. Nevertheless, I will try to show the beauty and simplicity of using MySQL indexes. Create table and indices First of all it is necessary to create table and the corresponding index. CREATE TABLE articles( id integer NOT NULL PRIMARY KEY AUTO_INCREMENT, title varchar(20), body varchar(100), fulltext(title, body)) engine = MyISAM;<BR>
1 Command Line Basics There are a few commands that are absolutely critical to your everyday usage of Rails. In the order of how much you'll probably use them are: rails consolerails serverrakerails generaterails dbconsolerails new app_name Let's create a simple Rails application to step through each of these commands in context. A Guide to The Rails Command Line
Alex Young: Rapid Rails Part 1: Command Line Mastery Rapid Rails is a series of articles containing succinct tips to increase your productivity when working with Ruby on Rails. This is the first part, and shows you how to make the most of the command–line tools that come with Rails. Quickly generate migrations
Ruby on Rails - Rails Migrations Cheatsheet - Dizzy
How to Setup a Rails application in cPanel « Blagador! – marvspa
While working on a CRM system in Ruby on Rails 2.2 I needed to find a way to email one of the users a weekly report. The report would be generated from the PDF templates already integrated with the front-end using the RTex plug-in for Rails. The solution was to include the following in an ActionMailer model to render the view away from the controller and attach the result to an email. Ruby on Rails « Gregory Doran
adding a method to built-in class in rails app
Using a database to populate an Open Flash Chart graph
About:- Using open flash chart you can represent your data in the form of different type of graphs. Install Files:- Open Flash Chart | Ruby on Rails India, Ruby on Rails in India,
A Guide to Active Record Associations 1 Why Associations? Why do we need associations between models? Because they make common operations simpler and easier in your code. For example, consider a simple Rails application that includes a model for customers and a model for orders.