http://guides.rubyonrails.org/migrations.html
- add_column
- add_index
- change_column
- change_table
- create_table
- drop_table
http://guides.rubyonrails.org/migrations.html
# Install Git needed for Git based gems | |
packages: | |
yum: | |
git: [] | |
// Disable Mouse scrolling | |
$('input[type=number]').on('mousewheel',function(e){ $(this).blur(); }); | |
// Disable keyboard scrolling | |
$('input[type=number]').on('keydown',function(e) { | |
var key = e.charCode || e.keyCode; | |
// Disable Up and Down Arrows on Keyboard | |
if(key == 38 || key == 40 ) { | |
e.preventDefault(); | |
} else { | |
return; |
// layout file | |
<body> | |
<div class="container"> | |
<%= flash_messages %> | |
<%= yield %> | |
</div><!-- /container --> | |
</body> |
``` | |
255.times { puts '#%06x'%(rand*0xffffff) } | |
``` | |
#3df5bd | |
#55e6a6 | |
#52c4e4 | |
#c5fc45 | |
#07debb | |
#3a29eb | |
#e7a501 |
filename.rb
file for which you’d like to create a filename_spec.rb
rspec --init
from the same working directory as to where you have filename.rb.rspec
file for youspec_helper.rb
where you need continually require
the ruby files that you would want to write specs forfilename_spec.rb
within the spec directory.rspec
file to add the option: --format documentation
# Make sure you have java 7+, git and a beer cause its going to be awhile :) # | |
wget http://getspigot.org/build.sh && sudo bash build.sh |
This guide explains the way to setup a production server using Capistrano.
# Gemfile
# Use Capistrano for deployment
# I have the following string and needed to extract just the values from it. | |
# Thus removing the key and =/& symbols and return the values in an array | |
# | |
# I did it like so. | |
str = "str1=lolf839Di8FjliWBfcceBab8PvD9AuqY1b7ISjVL43XeOh7yaUA&str2=OAW8mb1x7lEl0s5OUCz7vdZtMVzYXI9j8IYkxhKfCbQ" | |
str.split('&').each{|b| b.gsub!(/.*?=(?=)/im, "")} | |
# > ["lolf839Di8FjliWBfcceBab8PvD9AuqY1b7ISjVL43XeOh7yaUA", "OAW8mb1x7lEl0s5OUCz7vdZtMVzYXI9j8IYkxhKfCbQ"] |
require 'oauth_util.rb' | |
require 'net/http' | |
o = OauthUtil.new | |
o.consumer_key = 'examplek9SGJUTUpocjZ5QjBJmQ9WVdrOVVFNHdSR2x1TkhFbWNHbzlNQS0tJnM9Y29uc3VtkZXJzZWNyZXQmeD0yYg--'; | |
o.consumer_secret = 'exampled88d4109c63e778dsadcdd5c1875814977'; | |
url = 'http://query.yahooapis.com/v1/yql?q=select%20*%20from%20social.updates.search%20where%20query%3D%22search%20terms%22&diagnostics=true'; |