Ruby試行002 eachの中で
eachの中で操作
a = [0,1,2,3,4] a.each {|e| p e a.shift if e == 2 } p a↓
0 1 2 4 [1, 2, 3, 4]
eachの中で操作2
a = [0,1,2,3,4] a.each {|e| p e a = [] if e == 2 } p a↓
0 1 2 3 4 []
2007年01月28日(日) 06:56:08 Modified by aqualung
[ 一般 ] |
a = [0,1,2,3,4] a.each {|e| p e a.shift if e == 2 } p a↓
0 1 2 4 [1, 2, 3, 4]
a = [0,1,2,3,4] a.each {|e| p e a = [] if e == 2 } p a↓
0 1 2 3 4 []