dancow

dancow has asked 4 questions and find answers to 13 problems.

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About

I'm @dancow on Twitter. My interests are data journalism and data science. Previously taught at Stanford and investigated at ProPublica.

dancow questions

How to invert the colors of a ggmap raster image in R?
Ruby: How to either set a variable to 0 or, if it is already set, increment by 1
In ggplot2 and facet_wrap, how to remove all margins and padding yet keep strip.text?

dancow answers

Rails/Passenger/Node.js: ExecJS "Could not find a JavaScript runtime"
undefined method `migration_error=' for ActiveRecord::Base:Class
Ruby-rspec - how to print out the test (group) name
In Ruby, is there no way to dynamically define a local variable in the current context? [duplicate]
Using unittest to test argparse - exit errors
Rails 4 How Overwrite Devise Respond Path Upon Error
How to install poppler in ubuntu 15.04?
Ruby: Create range of dates
Avoid Twitter API limitation with Tweepy