In ruby, how can I detect unused/unassigned expressions and do something with them like this: class Thing
I have been involved with several ruby on rails projects in the past, but I joined in those projects with a completely built rails app, complete with spec tests, factories, models, views, controllers
I have two models, referral and user model. Referral belongs_to User AND user has_one Referral When a user signs up, they are given a unique referral, like this localhost:3000/absc
I\'m having a problem understanding the after_save rails callback. There is a snippet from my model:
I\'m trying to write a rake task to scan through some zipped up log files and extract some data that i can then use to update 开发者_StackOverflow中文版some database records.Because of space limitatio
When i type ruby -v in my console, it returns ruby 1.9.2p开发者_StackOverflow中文版180, i am just wondering what this p180 means?
Is it possible to have multiple storage types with the Paperclip gem? I need to be able to POST a file that a user has uploaded. Currently I am using :s3 storage option. This seems like there is extr
If I have a class in Ruby: class Person def get_person end protected def check_person_1 end def check_person_2
Two arrays containing objects, is not returning intersect when using \'&\' between the arrays. Please take a look at the snippet below:
I iterate through all cars and its supported attributes (many attributes per car) to create a structure like this, how do I do this in a dynamic fashion.
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