Dec 21, 2015 |
Get started with Ruby on Rails '5.0.0.beta1'
gem install rails -v '5.0.0.beta1'gem update --systemrails _5.0.0.beta1_ new mynewapp -d postgresql
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Aug 12, 2015 |
Rails Postgres add auto increment column
class AdddesignsId < ActiveRecord::Migration def self.up add_column :designs, :custom_id, :integer execute < CREATE SEQUENCE...
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Jan 08, 2015 |
Rails add a update change log for Active Record model object
This may come in handy if you want to keep a track on what happened to your database records over time. As you know database is where the Active...
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Jan 07, 2015 |
Clone or copy a PostgreSQL database in Production
Firstly how to clone in the database on the server sideconnect to your database with psql command (bellow is how to for a Amazon RDS instance)psql...
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Dec 18, 2014 |
Rails and Bower for assets mangement
This is how to utilise Bower to install/add external JavaScript or CSS packages to a Rails applicatioin without using any Gems. Firstly make sure...
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Dec 04, 2014 |
Mac Yosemite, Rails, Phusion Passenger and Apache
If you ask me, whats your preffred Ruby on Rails server, without thinking twice I'd say "Phusion Passenger". Why you may ask, Weeeel to start with...
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Nov 21, 2014 |
Rails mintiest test associations
Say you have users and a user has many ordersIn you test/models/user.rb test "user orders association" do assert_equal 2, ...
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Nov 14, 2014 |
Mac: giving permission to user - directories
sudo chown -R username:admin /usr/local/bin
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Nov 12, 2014 |
Ruby get a list of responses for an objects instance methods
a = {}(cls_obj.methods - Object.methods).each do |m| begin a[m.to_s] = cls_obj.send(m.to_s).to_s rescue => e a [m.to_s] = e ...
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Oct 29, 2014 |
bundler: command not found: rails
This is how I rails c in productioncd /var/www/iamfreesite/current && /usr/local/bin/bundle exec rails c productionif you get an error like...
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Oct 21, 2014 |
Rails console run code from file
Say you don't like to type in Rails console or Ruby's IRB(Interactive Ruby Shell) and rather user your text editor to write commands and run that...
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Oct 15, 2014 |
Ruby project get started with minitest and bundler
This could be used to create a Ruby gem as well as an Ruby program. To get the directory structure ready as well as rake tasks and testing working...
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Oct 10, 2014 |
CURL, Ruby on Rails, forms and testing forms with CURL
Get the cookie and save it locallycurl http://iamfree.com/notes/new --cookie-jar cookie | grep csrf
Then post the formcurl -d...
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Oct 06, 2014 |
Synchronizing files with servers with SSH keys - Transfer files between servers
rsync -rave "ssh -i /User/hellome/myssh_key/thesshkey.pem" /Users/antmac/raislapps/iamfree/public/assets --rsync-path="sudo rsync" ssh -i ssh -i...
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Oct 01, 2014 |
Ruby on Rails null or nil querry
Design.where("business_name IS NULL || business_name = ''")
With PostgreSQLDesign.where("business_name IS NULL or CAST(business_name as text) =...
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Sep 29, 2014 |
Rails add query parameters to format to link_to
:csv }.merge(params )) %>
to add extra information
:csv }.merge(params)), :class => "btn btn-default " %>
or to...
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Sep 29, 2014 |
Rails, Load Balancers and permanent Health Check URL
Load Balancers has this tendency to do health checks now and then. With Amazon EC2 Load Balancers it is set at default for once every 30 second...
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Sep 17, 2014 |
List of external IPs connected to my ok computer
netstat -an | grep ESTABLISHED | awk '{print $5}' | awk -F: '{print $1}' | sort | uniq -c | awk '{ printf("%s\t%s\t",$2,$1) ; for (i = 0; i <...
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Jul 03, 2014 |
JQuery add more data to serialized data for AJAX
So if you get a serialized hash from a form submission or other means and want to add more information before you you send it to your headache free...
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Jun 21, 2014 |
Rails test a single directory or section
To test a single directory rather than the entire test suite. e.g to test your beautiful "test/models" directory say:rake test:modelsIf you want...
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Jun 15, 2014 |
Rails - JSON views
Rails has this awesomeness to render views- partials as JSON.Say you like to click on the new form and render that form in the same page and inject...
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Jun 09, 2014 |
Ruby on Rails Cron Jobs OpsWroks or on any server
If you are using Amazon OpsWork there are two ways to do a Cron Job (here it is for a Ruby on Rails application). One being log in to server write...
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