Sorting an Array of Hashes with unknown keys

Jul 19
2008
Comments Off 
AoH = [{"z"=>26}, {"g"=>7}, {"r"=>18}, {"a"=>1}, {"v"=>22}]
 
# sort by key
AoH.map{|e| e.to_a.flatten}.sort{|x,y| x[0] < => y[0]}
# sort by value
AoH.map{|e| e.to_a.flatten}.sort{|x,y| x[1] < => y[1]}
Written by Vidul in: Ruby, sorting |

Comments are closed.

Calendar

July 2008
M T W T F S S
« Jun   Aug »
 123456
78910111213
14151617181920
21222324252627
28293031  

Tags