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AlexChaffee

San Francisco, CA

http://alexchaffee.com

Coder, teacher, coach. Personal site at http://alexchaffee.com. Author of Code Like This. Co-creator of Pivotal Tracker. RailsBridge volunteer and curriculum wrangler. Founder and ex-CTO of Cohuman. Occasional Pivot and Carbonite.

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Top Questions
Top Answers
99
ActiveRecord Arel OR condition
stackoverflow.com

81
What is the difference between docker-machine and docker-compose?
stackoverflow.com

65
"FATAL: lock file "postmaster.pid" already exists"
superuser.com

36
Pagination in CouchDB?
stackoverflow.com

35
jQuery JSON to string?
stackoverflow.com

27
Is there a good, solid reference for proper RDoc syntax?
stackoverflow.com

22
Is it possible to sort a list of objects depending on the individual object's response to a method?
stackoverflow.com

21
Make Git automatically remove trailing white space before committing
stackoverflow.com

17
Ruby/Rails with tabs instead of spaces
stackoverflow.com

16
How to get a single character without pressing enter?
stackoverflow.com

16
How to delete iCloud documents?
stackoverflow.com

16
Retrieve data from a ReadableStream object?
stackoverflow.com

14
Validate words against an English dictionary in Rails?
stackoverflow.com

14
How to get synchronous readline, or "simulate" it using async, in nodejs?
stackoverflow.com

13
Good tutorials on how to use rdoc?
stackoverflow.com

13
Ruby private and public accessors
stackoverflow.com

11
Return all results within a 30km radius of a specific lat/long point?
gis.stackexchange.com

9
Accurate timing in iOS
stackoverflow.com

9
Template language that works on both server and client
stackoverflow.com

8
How can I parse a string to extract numbers with a regular expression using NSRegularExpression?
stackoverflow.com

8
What's the correct usage of this sentence?
english.stackexchange.com

8
String "true" and "false" to boolean
stackoverflow.com

6
What are the Ruby Gotchas a newbie should be warned about?
stackoverflow.com

6
Rails.cache error in Rails 3.1 - TypeError: can't dump hash with default proc
stackoverflow.com

6
How do I see the whole HTTP request in Rails
stackoverflow.com

6
Can I get the ID of my sidekiq worker inside the worker?
stackoverflow.com

5
How do I add information to an exception message in Ruby?
stackoverflow.com

5
How to provide a prepared git commit message?
stackoverflow.com

5
Is "tnetennba" a real word?
english.stackexchange.com