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tokland

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1593.29 (2,117th) 		Reputation
53,637 (1,823rd)
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Title Δ
How can I index duplicate items in an array? -1.25
Which is better/more efficient in coffeescript when running a for l... -1.88
Array multiplication puzzle in ruby +0.33
Hash invert in Ruby? +0.70
Hash to Array converting +1.14
Merge hashes in array [ruby] -0.09
Run capybara in rake task 0.00
Product of first n terms in a sequence in python +0.53
Find all subsets of size N in an array using Ruby -0.52
Test method call in the constructor 0.00
How to choose the best payment day from 3 pre-determined choices? 0.00
Building a hash in a conditional way +0.84
How to split array of object by specific object field in ruby? -0.04
Nils and method chaining +0.02
A problem with a operator(||=) in rails controller +2.19
ruby methods that either yield or return Enumerator 0.00
Detecting directories with "directory?" method +0.49
How can I create a tuple where each of the members are compared by... -0.82
How to generate a random word with a number? +0.62
Dynamically naming Arrays/Hashes in Ruby -0.89
Technique for dealing with nils in a deeply nested object model +0.50
Fastest way to find the number of unique elements in a string -0.04
What is yield doing in this situation? -1.72
Getting frequency of nested elements, with relationship retained -1.86
How to Access Return Value of a Method Chain in Ruby? +0.22
Ruby on Rails Loops +0.52
Ruby array - returning a collection of duplicate and non-duplicate... -0.79
Ruby/Rails 3.1: Given a URL string, remove path 0.00
Getting all links of a webpage using Ruby +1.28
Ruby use collect/map with an attribute of a table +0.49
How do you access data in a Ruby on Rails controller that is POSTed... +0.49
Creating a word from a random set of specific letters -1.93
Savon: How can I specify a custom XML in a hash body for a SOAP req... 0.00
Can I use update_all on array? +0.44
How can i generate the combinations of numbers using ruby? -0.01
Add attributes to Builder tag dynamically 0.00
PHP associative arrays in Ruby 0.00
How to create a hash with set of arrays 0.00
alias_method_chain on an HABTM attribute's setter isn't working 0.00
Most performant way to invert an array? +2.05
Ruby Nil and Zero +2.00
@ used inside a self method is doing what exactly? -0.08
Ruby on Rails - select option helper -0.21
Ruby "return unless nil" idiom -1.65
The scope is confusing -0.52
Map objects based on index value +1.12
ActiveRecord, which comes first? +1.37
Passing a bash script error to the console in rails -0.06
How do I find the position of the max value in an array? +0.16
Is it good to use exception handling in this case? -1.10