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New posts in ruby

Calling a private method xxx using self.xxx() from within another private method resulting in error "private method `xxx' called"

ruby private

How to insert bullet character in a Ruby string?

ruby

Active Admin date filter date format customisation

ruby-on-rails ruby date activeadmin

Rails 3 - Filter chain halted as :authentication rendered or redirected

ruby-on-rails ruby authentication redirect action

Storing a MessagePacked hash in Redis

ruby redis msgpack messagepack

Can a class in ruby store the number of instantiated objects using a @class_instance_variable and not a @@class_variable?

ruby counter instances class-variables class-instance-variables

Is there an idiomatic way to operate on 2 arrays in Ruby?

ruby iterator ruby-1.9.3 enumerable

Nested model validation - errors don't show

ruby-on-rails ruby model-view-controller validation nested-forms

Ruby equivalent of Python str[3:]

python ruby substring

How do I crawl an infinite-scrolling page?

javascript ruby web-crawler

How to read csv from ARGF

ruby csv

How to write down these three cases in a more elegant way?

ruby coding-style conditional-statements

Create a powerpoint presentation with Rails

javascript ruby-on-rails ruby web powerpoint

capybara poltergeist - override user agent

ruby-on-rails ruby ruby-on-rails-3 rubygems gem

Bing Search API in Ruby

ruby ruby-on-rails-3 bing-api azure-marketplace

Ruby .each efficiency

ruby-on-rails ruby performance activerecord

How would you express an idiom "with this object, if it exists, do this" in Ruby?

ruby

Composite primary keys in ruby on rails

ruby-on-rails ruby activerecord composite-primary-key

Is it common to set objects to nil?

ruby

Extend module inside another module

ruby
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