ecoologic's tech notes

Tech stuff around computer programming, basically for web development, especially opensource. Topics will go round Ruby on Rails (git gems etc.), Ubuntu (admin and basic shell) and work organization (agile philosophy)

Friday, 4 April 2014

Rails 4.1 diagram

Posted by Unknown at 18:42 0 comments

Email This BlogThis!Share to X Share to Facebook Share to Pinterest

Newer Posts Older Posts Home

Subscribe to: Posts (Atom)

Popular Posts

Realex RealVault ActiveMerchant implementation

The following is the extension of the ActiveMerchant gem that will allow the system to store information about the customer and its credit c...
quick upload to amazon S3 with Fog and Carrierwave

require 'rubygems' require 'fog' # version 1.10.1 fog_credentials = { provider: "AWS", aws_access_key_id: ...
rails sandbox tasks

desc 'do not permanently write on the db (good for testing rake tasks)' task :sandbox => :environment do puts "** > **...
Ruby Koan #183 about scoring project: The Greed Game

When I searched the site for koan greed I was not surprised to see 19 answers and though I've seen very performing implementations, I ...
Git cheatsheet

# Search for a word in log diff git log -S"def email_required" # display branches in activity order git for-each-ref --sort=-comm...
ruby operator precedence explained with an example

OR has lower precence than || , in particular assignments ( = ) are in the middle, therefor: a = false || true # => true a ...
restrict dates in datepicker with html data attribute

In this fiddle you can see how easy it is to configure a datepicker using the data attribute. Here's the code anyway: class DateDisa...
Program Development - quotes

In order to understand recursion, one must first understand recursion Any fool can write code that a computer can understand. Good progr...
null_store cache for Rails 2

In Rails 3 you can use a fake cache, very useful in development, this uses ActiveSupport::Cache::NullStore , which is not available for Rail...
Keeping the environment updated

Use with caution, anyway. rvm get latest --auto rvm install 1.9.3 gem update --system # 1.3.7 # that's it for downgrading gem update ...