Notes Homepage Notes add a note Find Notes containing "ruby". Displaying all 17 entries How to install comfortable Debian environment on Dell Latitude D630 How to convert DB of an older Rails project to full Unicode How to lookup Rubygems path How to define ruby 1.9 alternatives on Debian/Ubuntu How to update RubyGems in Debian How to shut up Webrick warnings about content-length How to make an application to include local libraries How to get Ruby date and time in RFC3339 format How to validate feed URL in Rails How to check if application has enough privileges on Ruby How to check if at least one object in array has a true boolean property on Ruby How to make Rails3 app to run on Ruby 2.5 How to update a record in Rails without updating its :updated_at How to detemine the concentration of washing detergent How to fix "Host '127.0.0.1' is not allowed to connect to this MariaDB server." in RubyMine Data Source How to generate random MAC address in ruby How to convert hexadecimal to decimal