Sha256: f5d87b0155ece2069b2b1a3930d5ce83f1da81e00a88c6c1aac902cb74f0578f
Contents?: true
Size: 256 Bytes
Versions: 1
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Stored size: 256 Bytes
Contents
# Nabbed, http://www.ruby-forum.com/topic/149449 class Hash # Returns a new hash with only the given keys. def slice(keys = []) h = {} keys.each do |key| raise IndexError if self[key].nil? h[key] = self[key] end h end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
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rack-smoke-1.0.0 | lib/core_ext/hash.rb |