New post in Ruby

How do I transfer files using SSH and SCP using Ruby calls?

May 28th, 2022

rubygems ruby ruby-on-rails

Rails how to run rake task

May 28th, 2022

ruby-on-rails rake ruby

How to stub any instances for a given class using Rspec Mocks

May 28th, 2022

mocking rspec ruby

How do I specify local .gem files in my Gemfile?

May 28th, 2022

rubygems bundler ruby

How to test if parameters exist in rails

May 28th, 2022

ruby ruby-on-rails

How do I convert a Ruby class name to a underscore-delimited symbol?

May 28th, 2022

ruby metaprogramming ruby-on-rails

How would you create a notification system like on SO or Facebook in RoR?

May 28th, 2022

ruby push-notification notifications ruby-on-rails-3 ruby-on-rails

do..end vs curly braces for blocks in Ruby

May 27th, 2022

coding-style ruby-on-rails-3 ruby ruby-on-rails

How to split string into array as integers

April 29th, 2022

ruby

How do I view a .rb (Ruby) file?

May 27th, 2022

ruby

Best way to work with large amounts of CSV data quickly

May 27th, 2022

csv ruby

Deploy using Capistrano - is only run for servers matching

May 27th, 2022

ruby capistrano ruby-on-rails-3 ruby-on-rails

Performance of Arrays and Hashes in Ruby

May 27th, 2022

arrays hash performance ruby

mongoid update all documents with conditions

May 27th, 2022

mongoid document ruby

What are all the common ways to read a file in Ruby?

May 27th, 2022

ruby file-io

Accessing elements of nested hashes in ruby

May 27th, 2022

ruby hash hash-of-hashes

How could I check to see if a word exists in a string, and return false if it doesn't, in ruby?

May 27th, 2022

regex substring string ruby

What is the difference between send_data and send_file in Ruby on Rails?

May 27th, 2022

ruby sendfile ruby-on-rails

Ruby way: catch division by zero

May 27th, 2022

refactoring divide-by-zero ruby

Why does installing Nokogiri on Mac OS fail with libiconv is missing?

May 27th, 2022

macos libiconv libxml2 nokogiri ruby

Ruby - parsing a text file

May 27th, 2022

ruby

Ruby: No Block Given error

May 27th, 2022

ruby

How do I do a LIKE % query in ActiveRecord?

May 27th, 2022

activerecord ruby

Ruby Create Recursive Directory Tree

May 27th, 2022

ruby directory tree json ruby-on-rails

Split a string into an array of numbers

May 26th, 2022

ruby ruby-on-rails

Ruby do/end vs braces

May 17th, 2022

block ruby

Rails 2 to Rails 3 : using link_to instead of link_to_remote (including remote and update)

May 26th, 2022

ruby-on-rails ruby link-to ruby-on-rails-3 ajax

before_filter with parameters

May 26th, 2022

ruby before-filter ruby-on-rails-3 ruby-on-rails

Why is division in Ruby returning an integer instead of decimal value?

May 26th, 2022

math integer-division division floating-point ruby

How to merge array of hashes to get hash of arrays of values

May 26th, 2022

ruby merge arrays hash