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RUBY
remove gem rails
gem uninstall <gem-name>
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Ruby ::
ruby hash merge
Ruby ::
button submit rails with font awesome
Ruby ::
rails migration add default value
Ruby ::
validates inclusion of rails
Ruby ::
ruby timestamp
Ruby ::
print in ruby
Ruby ::
default value rails migration
Ruby ::
ruby remove last element of string
Ruby ::
iterate through values of an object rails
Ruby ::
rails send email from console
Ruby ::
rails convert image to base64
Ruby ::
ruby rails controller
Ruby ::
rbenv and ruby different versions
Ruby ::
rails model naming convention
Ruby ::
ActionController::InvalidAuthenticityToken rails when submitting form
Ruby ::
ruby os command injection
Ruby ::
uninstall ruby windows
Ruby ::
deep copy and shallow copy in ruby
Ruby ::
ruby array of strings
Ruby ::
get single hash key ruby
Ruby ::
ruby simbolize element from hash
Ruby ::
Rails, using whenever gem in development
Ruby ::
rails g sessions controller in rails
Ruby ::
ruby negative indices fizz buzz
Ruby ::
undefined variable logger rails
Ruby ::
difference between Hash.new and Hash.new { |h, k| h[k] = [] }
Ruby ::
ruby substring
R ::
remove na from vector r
R ::
R regress one variable on all the other variables
R ::
r combine strings
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