1.upto 100 do |n|
  puts [[:fizz][n%3], [:buzz][n%5]].join[/.+/m] || n
end

a = [5, 123, 2131231, 67, 4]

a.each_index do |index|
...

@var = if current_user
  current_user.search_terms.build
else
...

Ruby On if else more elegant

by mxcl, March 25, 2010 17:21

I'm no fan of ternary opera...

class String
  def dedent
    lines = split "\n"
...

Ruby On ruby dedent whitespace in a...

by mxcl, March 05, 2010 17:47

Could you be more clear abo...

def hash_from_string string, value
  string.split('.').reverse.inject(value) { |rv, e| rv = { e => rv } }
end

Ruby On Nested Hash from delimiter-...

by mxcl, March 05, 2010 10:55

Here's your one liner:

(ed...

class String
  def squish
    x = 0
...

attributes.collect{ |(key, value)| "#{$1}.#{value}" if key =~ /^svc_(\w\w)_id$/ }.compact