Doon questions

Doon answers

• Environment issues with Rails Runner in rspec
• rails 3: how to output the content of a array
• Rails: Titlecase Only Capitalizes First Word in f.label
• Permission Denied in rvm update and rvm remove
• Give a 404 instead of a 500 error for missing templates
• Download File with Ruby Mechanize
• Rails 4: No route matches - issue with relationships missing id key
• Why Ruby inject method cannot sum up string lengths without initial value?
• Speed up csv import
• rake aborted! no such file to load -- pg (Creating postgre database in rails )