Sha256: 0c46751959199c636cfa76ee6961aa1af7d7983700431acf896abf06c1311a0d
Contents?: true
Size: 404 Bytes
Versions: 112
Compression:
Stored size: 404 Bytes
Contents
class Array
def ids
map(&:id)
end
def dups?
find { |e| rindex(e) != index(e) } ? true : false
end
def dups
(select { |e| rindex(e) != index(e) }).uniq
end
def dups_with_index
return {} unless self.dups?
hash = Hash.new { |h, k| h[k] = [] }
each_with_index do |val, idx|
hash[val] << idx
end
hash.delete_if { |_k, v| v.size == 1 }
hash
end
end
Version data entries
112 entries across 112 versions & 1 rubygems