Stack Exchange

Brian Armstrong

San Francisco, California United States

https://medium.com/@barmstrong

Co-founder and CEO of https://coinbase.com

Personal blog at http://brianarmstrong.org

Lover of software engineering.

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Top Questions
Top Answers
82
Best Solution For Authentication in Ruby on Rails
stackoverflow.com

64
Create URL for external site with GET parameters in Rails
stackoverflow.com

62
Killing abandoned console on Heroku
stackoverflow.com

40
Heroku SSL on root domain
stackoverflow.com

40
DKIM sign outgoing mail from any domain (with Postfix and Ubuntu)
serverfault.com

35
Subscriptions with Paypal IPN
stackoverflow.com

30
Best way to work with large amounts of CSV data quickly
stackoverflow.com

29
Generating an external url in rails
stackoverflow.com

28
Best way to load module/class from lib folder in Rails 3?
stackoverflow.com

24
Bundler installing gems in wrong location
stackoverflow.com

21
How do I uniquely identify computers visiting my web site?
stackoverflow.com

19
Redis and Memcache or just Redis?
stackoverflow.com

18
How to skip callbacks on Mongoid Documents?
stackoverflow.com

16
Ruby send JSON request
stackoverflow.com

11
Equivalent of logrotate on OSX
serverfault.com

10
What's the state of the art in email validation for Rails?
stackoverflow.com

9
Best Rails Tagging Plugin/Gem
stackoverflow.com

9
Best way to export a database table to a YAML file?
stackoverflow.com

8
How do you apply a patch to ruby on rails?
stackoverflow.com

8
Recurring billing with Rails and ActiveMerchant: Best practices, pitfalls, gotchas?
stackoverflow.com

8
ImageMagickError unable to read font `(null)': `(null)'
stackoverflow.com

8
Strange DoubleRenderError in Rails 3
stackoverflow.com

8
money representation in mongoid
stackoverflow.com

7
Sitemap for a site with a large number of dynamic subdomains
stackoverflow.com

7
Fragment Caching with Memcached
stackoverflow.com

7
Losing session in rails 2.3.2 app using subdomain
stackoverflow.com

6
How to model and store recurring tasks in rails?
stackoverflow.com

5
Ruby: cannot parse Excel file exported as CSV in OS X
stackoverflow.com

5
Rails plugin for API Key + Secret Key signing
stackoverflow.com

5
diff a ruby string or array
stackoverflow.com

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