Wolfram Arnold

Wolfram Arnold has asked 26 questions and find answers to 50 problems.

Stats

About

Sr. Engineering Manager, Machine Learning at Twitter – Distributed Systems Developer at Twitter – Rails Developer, Consultant & Trainer – Embedded Systems Developer – PhD in physics

Wolfram Arnold questions

How to develop a Rails3 engine against a real app, using RSpec?
How to get print output for debugging map/reduce in Mongoid?
How to monitor resque workers in New Relic when running on Heroku?
How can I make Bootstrap icons work on dark background?
Long type cast error when reading Integer field from MongoDB in Java
How to attach the Rubymine IDE debugger to a shell process?
Mixpanel: What's the difference bewteen identify() and people.identify()?
Can I use the browser Navigation Timing API for Ajax events in single page apps? If not, what's a good tool?

Wolfram Arnold answers

How to develop a Rails3 engine against a real app, using RSpec?
nested has_many :through in rails 3
Rails storing aggregated information
Rails 3 Devise Session Has value but <% if user_signed_in? %> is false
Iterate through Lua Table
Validation on a Complex Model for a multi-page form
How to get print output for debugging map/reduce in Mongoid?
How to configure MongoMapper and ActiveRecord in same Ruby Rails Project
How to monitor resque workers in New Relic when running on Heroku?
Rails polymorphic association without Type (unique id)