Stack Exchange

Greg Campbell

San Francisco, CA

Age: 35

I'm a software engineer at Twitter.

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Top Questions
Top Answers
77
Rails :include vs. :joins
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58
Ruby ternary operator without else
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43
Rails order by in associated model
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32
How do I Convert DateTime.now to UTC in Ruby?
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27
Project management to go with GitHub
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15
How can I send a parameter to a before filter?
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15
What is the difference between [X,Y,Z].each {|m| include m} and include X, Y, Z?
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15
How to parse xml files with nokogiri and put the results in a new file?
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13
Determine if a string is a valid float value
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13
Filter duplicate options from select dropdown
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13
How to add attribute to Nokogiri node?
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12
Ruby on Rails: How to join two tables
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11
Which language is Craigslist written in?
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10
'Object' named class in Ruby
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10
Does ruby provide a method to show the hierarchy calls?
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10
Nokogiri/Ruby array question
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10
Efficiencies of set operations vs array operations in ruby
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9
js/jquery/html: getting a div from an iframe
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9
Rails: problem setting expectations on mock model in RSpec
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9
Most useful Rails plugins, Ruby libraries and Ruby gems?
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9
Where do you extend classes in your rails application?
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8
A definitive list of IDE's for Ruby on Rails
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8
On jQuery, Metadata, and XHTML Compliance
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8
XSD Schema Validation in Ruby
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7
This pretty little jQuery code seems to not work.. anyone know why?
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6
Formatting timestamps
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6
Ruby On Rails Active Record question, related to has_one
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6
Truncating Ruby Time objects efficiently
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6
Does 'require' in Ruby not include subfolders automatically?
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6
How do you get a list of commands available on a gem?
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