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New posts in ruby

Using Ruby, what is the most efficient way to get the content type of a given URL?

ruby content-type

Why can the Ruby File#read or File#readlines only be used once?

ruby

How do I split text into key-value pairs?

ruby string parsing

How do i generate a 4 x 5 matrix full of random numbers with ruby 1.8.7

ruby matrix

How do I embed an uploaded binary files (ASCII-8BIT) in an XML (UTF-8)?

ruby ruby-on-rails-3

Ruby 1.9 If I have a shebang pointing to ruby, why doesn't the system see it?

ruby

Select all columns by a unique column value in Rails 3

ruby-on-rails ruby ruby-on-rails-3 activerecord

Correct syntax for get requests with rest-client

ruby rest-client

Routing Error No route matches [GET] "/static_pages/home", tutorial

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

Marshal can't dump hash with default proc (TypeError)

ruby marshalling

How do `Hash#reject!` and `Hash#reject` differ from `Hash#delete_if`?

ruby

Ruby scan Regular Expression

ruby regex

What does "break" do in this ruby statement

ruby

best linked list in ruby WITHOUT extending array?

ruby data-structures linked-list singly-linked-list

Rails uninitialized constant when instantiating class

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

Installing redcarpet gem on mavericks

ruby-on-rails ruby gem redcarpet osx-mavericks

Rescuing a DivisionByZero with default value returns NaN in ruby?

ruby

Error in converting range into Array of floating values in Ruby

ruby arrays range

ArgumentError: wrong number of arguments in Ruby

ruby

How do I get the first Thursday of the month in Ruby/Rails?

ruby-on-rails ruby
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