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New posts in ruby
Check hash for nil values
Nov 16, 2019
ruby
hash
null
Ruby Readline crashes console on up arrow
Dec 28, 2021
ruby
rvm
readline
rails-console
Trouble installing Ruby 2.0.0-p247 via RVM (OSX Mountain Lion)
Jul 10, 2022
ruby
rvm
osx-mountain-lion
Storing state across requests from the same user
May 29, 2022
ruby-on-rails
ruby
controller
session-state
Pow does not change ruby version after project upgrade
Jun 13, 2022
ruby-on-rails
ruby
rvm
rack-pow
Checking the type of a method parameter
Jul 15, 2022
ruby
types
Compare Two Arrays and Remove Unique Values [duplicate]
Jul 10, 2022
ruby
arrays
performance
Why does Object::try work if it's sent to a nil object?
Aug 15, 2022
ruby-on-rails
ruby
activesupport
How to install Xcode 4.6 on Lion, needed for upgrading ruby with RVM
Mar 12, 2022
ruby
xcode
rvm
osx-lion
homebrew
Devise with rails 4 not updating user
Oct 23, 2019
ruby-on-rails
ruby
devise
ruby-on-rails-4
Chef does non sequential recipe execution
Jun 01, 2022
ruby
gem
chef-infra
cookbook
Mysql can't connect to local server through socket on Amazon EC2
Nov 20, 2022
mysql
ruby-on-rails
ruby
amazon-web-services
amazon-ec2
Ruby metaclasses: why three when defined singleton methods?
Jan 10, 2020
ruby
Applying aggregate function SUM together with GROUP BY
Aug 29, 2022
ruby-on-rails
ruby
ruby-on-rails-4
rails-activerecord
How do you change column data type in rails?
Nov 15, 2022
ruby-on-rails
ruby
postgresql
migration
schema
Why x-editable-rails gem throwing an error: undefined method `xeditable?'?
Apr 30, 2022
ruby-on-rails
ruby
methods
x-editable
Building blank XML tags with Nokogiri?
Jun 14, 2021
ruby
xml
nokogiri
Why does Hash#select and Hash#reject pass a key to a unary block?
Jan 06, 2020
ruby
hash
block
How do I specify different versions of a gem for development and production
Oct 15, 2022
ruby-on-rails
ruby
ruby-on-rails-3
heroku
how to upgrade rails application from ruby 1.9 to 2.0
Jun 06, 2022
ruby-on-rails
ruby
upgrade
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