Problem I don’t use Ruby on a regular basis, but I felt inspired to write an extensible, object-oriented version of […]
Category: Ruby
Leap year algorithm?
Problem I wrote two functions for determining leap years. (“Kabisat” means “leap year” in Indonesia.) def kabisat? y return false […]
Store location with some excluded path
Problem This code stores the last know location in the session. The location is not stored if it is one […]
Refactor highlight matched word in string
Problem I have following method which highlight matched word in text: # Hightlight matched term # # Ex(for term: some): […]
Boggle board solver in Ruby
Problem The following is my attempt at creating a Boggle board solver in Ruby. It’s not especially fast. I would […]
Display related records, if they exist, in Rails view
Problem Is this much logic in view is justified to check for the presence of record? # device model class […]
Is this an appropriate class design for the strategy pattern in Ruby?
Problem I am fairly satisfied with my solution here but I would definitely appreciate any constructive criticism of my style […]
Creating a nested treeview Rails
Problem I have a dataset that looks something like this: { “project”:{ “components”:[ { “name”:”1″, “description”:”1″ }, { “name”:”1-subitem1″, “description”:”1A” […]
Collecting friends’ wall posts
Problem Originally, I had everything in the base method #read_wall(). I’m not sure what happened with the array, but when […]
Merging two hashes with the mean values of each key if both hashes exist
Problem There are two methods, hash1 and hash2, that return hashes or nil. The hashes have the same keys. I […]