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gal-at-aljazeera / javascript_sort_by_2_attrs.js
Created November 13, 2014 00:38
Javascript sort by 2 attributes
View javascript_sort_by_2_attrs.js
var ary = [{a:1, b:2, c:3}, {a:3, b:5, c:3}, {a:2, b:3, c:3}, {a:2, b:2, c:3}, {a:3, b:4, c:3}, {a:3, b:3, c:3} ];
JSON.stringify(ary.sort());
"[{"a":1,"b":2,"c":3},{"a":3,"b":5,"c":3},{"a":2,"b":3,"c":3},{"a":2,"b":2,"c":3},{"a":3,"b":4,"c":3},{"a":3,"b":3,"c":3}]"
JSON.stringify(ary.sort(function(x,y){return x['a'] - y['a']}))
"[{"a":1,"b":2,"c":3},{"a":2,"b":3,"c":3},{"a":2,"b":2,"c":3},{"a":3,"b":5,"c":3},{"a":3,"b":4,"c":3},{"a":3,"b":3,"c":3}]"
JSON.stringify(ary.sort(function(x,y){return [x['a'] - y['a'],x['b']-y['b']]}))
"[{"a":1,"b":2,"c":3},{"a":2,"b":3,"c":3},{"a":2,"b":2,"c":3},{"a":3,"b":5,"c":3},{"a":3,"b":4,"c":3},{"a":3,"b":3,"c":3}]"
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gal-at-aljazeera / gist:3196554
Created July 29, 2012 07:49
test rspec db polutions
View gist:3196554
require 'spec_helper'
describe 'Example with let' do
let(:status) { create(:status, :screen_name => 'test_status from let')}
it 'should be a status' do
status.should be_a(Status)
end
end
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gal-at-aljazeera / gist:3196549
Created July 29, 2012 07:47
rspec db pollution
View gist:3196549
[\ 21:28][~/projects/social-dashboard (master)]$ rake db:test:prepare
[\ 21:28][~/projects/social-dashboard (master)]$ RAILS_ENV=test rails runner "pp Status.all"
[]
[\ 21:28][~/projects/social-dashboard (master)]$ rspec spec/models/test_db_pollution_spec.rb
example with an exception
should be a status (FAILED - 1)
example with before :each
should be a status