xlembouras questions

xlembouras answers

• How can I write guard-rubocop results in a file?
• Remove redundant or duplicate tuples in Ruby array
• Create array from ActiveRecords Association CollectionProxy
• Capturing the record with the highest value for one column in a single query?
• Why does MongoDB's "$and" operator sometimes use a different plan vs. specifying the criteria inline?
• how to pluck email from array of users
• can't dump anonymous class #<Module -error on caching in rails 3
• How to convert ruby formatted json string to json hash in ruby?
• how to define a compound and hashed mongodb index?
• Is it possible to do a before_action in Ruby (like in Rails)?