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New posts in ruby

rails server cannot start; getaddrinfo: nodename nor servname provided, or not known (SocketError)

ruby-on-rails ruby osx-yosemite ruby-on-rails-4.2 ruby-2.2

Should I make my next app in Ruby on Rails or Node.js (meteor)? [closed]

ruby-on-rails ruby node.js meteor

In url, how to show title-name instead of id in ruby on rails?

ruby-on-rails ruby ruby-on-rails-4 ruby-on-rails-4.1 ruby-on-rails-4.2

Rails routes: Wrong singular for resources

ruby-on-rails ruby routes

Probability of getting specific sum after rolling n dice. Ruby

ruby math probability standard-deviation

How to determine numeric value when using str.to_f in Ruby?

ruby floating-point boolean

Heroku: PG::ConnectionBad: could not connect to server: Connection refused

ruby-on-rails ruby postgresql ruby-on-rails-4 heroku

How to install capistrano v2.13.5 with ruby 1.8.7?

ruby rubygems capistrano net-ssh

How does Ruby differentiate VALUE with value and pointer?

ruby pointers

Sort array of numbers in Scientific Notation

ruby sorting scientific-notation

Get all columns of each distinct records in rails

mysql ruby-on-rails ruby activerecord

Split an array of strings into an array of arrays of strings

arrays ruby string grouping slice

Add arrays to an array without creating a 2D array

arrays ruby

Rails 4 Simple Model Caching With Redis

ruby ruby-on-rails-4 caching model redis

Why would you `replace` rather than assign a new object to the same variable?

ruby immutability

Array of procs or array of lambdas

ruby lambda

Static image assets in rails app not displaying on Heroku production

ruby-on-rails ruby heroku asset-pipeline

Validate presence of nested attributes within a form

ruby-on-rails ruby nested-attributes

Making sure that item can only be bought by 1 person when 4000 people are trying to buy within a seconds

ruby-on-rails ruby firebase

Rails new gives "Could not find proper version of railties (4.2.5.1) in any of the sources" error

ruby-on-rails ruby rubygems rvm ruby-on-rails-5
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