Dennis

Dennis has asked 25 questions and find answers to 63 problems.

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Don't solve the problem you're given, figure out what the real problem is.

— Don Norman

Dennis questions

How to check if a range specified by iterators is valid?
Correctly configuring a Postgres DB for a Rails 4.2 app on Heroku
How to abort a fish script from a lower-level function?
How to beam a contact from you app (using NFC) and save it in contact list on receiving device?
Fish: Iterate over a string
Shell: insert a blank/new line two lines above pattern
How to keep a file's format if you use the uniq command (in shell)?
Ruby: undefined method `>'
How to print to stderr in fish shell?
Rails is not using my global Ruby version

Dennis answers

Testing that HTTP-request is not made in Rails
Can I output Elixir terms with colour?
Speeding up associations in model specs with FactoryGirl - create vs build vs build_stubbed
For Rails, how to access or print out config variables (as experiment or test / debugging)
How do I mock the filesystem in Python unit tests?
Ruby on rails save a specific field in database
How to tell Rubocop to ignore a specific directory or file
RSpec, stubbing nested resource methods
Get response headers from Ruby HTTP request
ActiveRecord Associations: Any gotchas if has_many WITHOUT corresponding belongs_to?