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EricLondon / index.md
Created September 26, 2012 17:11 — forked from rstacruz/index.md
Rails models cheatsheet

Rails Models

Generating models

$ rails g model User

Associations

belongs_to

has_one

@EricLondon
EricLondon / NSURLConnection.rb
Created August 28, 2013 02:12 — forked from alloy/NSURLConnection.rb
framework 'AppKit'
class Download
attr_reader :response, :responseBody
def start(request)
puts "START!"
NSURLConnection.connectionWithRequest(request, delegate:self)
end
@EricLondon
EricLondon / emoji.rb
Created October 30, 2015 15:03 — forked from everm1nd/emoji.rb
Print Emoji in Ruby
# all emoji
# 1000.times { |i| emoji(127740 + i) + ' ' }
# moon phases
# 8.times { |i| emoji(127761 + i) }
DELAY = 0.3;
# clean screen
def clean
@EricLondon
EricLondon / README.md
Created October 21, 2020 15:18 — forked from avoidik/README.md
AWS query examples

Top 10 Examples of AWS CLI Query

List Volumes showing attachment using Dictionary Notation

$ aws ec2 describe-volumes \
  --query 'Volumes[*].{ID:VolumeId,InstanceId:Attachments[0].InstanceId,AZ:AvailabilityZone,Size:Size}'
[
    {
        "InstanceId": "i-a071c394",