Hck questions

Hck answers

• merge some complex hashes in ruby
• aspnet-codegenerator not supported for .NET 9.0
• Return true or false from a block method inside a method
• question regarding jQuery selector
• Querying and sorting embedded document in mongoid
• How to accomplish an update_attributes without actually saving the changes [duplicate]
• How to delete the entire row in the csv file in ruby 1.9.2
• Find in a hash any values greater then a specific value
• How to delete everything from all tables without dropping the database [duplicate]
• Implementing Notifications in Rails