bigpotato

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bigpotato has asked 168 questions and find answers to 20 problems.

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bigpotato questions

Bootstrap + Responsive: Change multi column table to single column for mobile? (with images)
Rails: Postgres + rake db:structure:dump using wrong user
Rails: What column type to use for saving uploaded images?
Rails: current_user and sessions clarification
React Native: Empty circle with background color?
Rails + Devise: How to override redirect for the before_filter "authenticate_user!"
Rails: Unit tests: ActiveRecord::StatementInvalid: PG::Error: ERROR: null value in column "created_at"
jquery automatic fadeIn fadeOut on a series of images?
Ruby: Can I use "or"( || ) more than once in one statement?
Swift: How to enter edit mode for table?

bigpotato answers

Rails: Postgres + rake db:structure:dump using wrong user
Rails + Spreadsheet gem: How to push row into sheet without index?
Rails bug: accepts_nested_attributes_for is not updating my has_many association
Ruby and sending emails with Net::SMTP: How to specify email subject?
Rails + Dalli memcache gem: DalliError: No server available
Rails + Ransack - Drop Down List Collection?
Rails + Prawn: undefined method `table' for #<Prawn::Document:0x007fda2d594a98>:
ActiveRecord: Alternative to find_in_batches?
Rails 4 + Devise: sign_in(user) method not working, does not set current_user
How can I handle a hover the Polymer way without external libraries?