【发布时间】:2014-12-08 14:37:34
【问题描述】:
下面的代码覆盖@journey_lines 10 次,只留下最后一个旅程保存为一个数组。我想为每个旅程(1 到 10)创建一个新的数组对象。
# Save text file to string
data = File.read("workdata.txt")
# Split string into blocks of text relevant to each journey
journeys = data.split(/\n\s\n/)
# Store the amount of journeys as a variable called journeys_size
journeys_size = journeys.length
# Split each journey into lines and save to an array called "journey_lines"
journeys[1..10].each { |i| @journey_lines = i.split(/\n/) }
# Inspect journey_lines
p @journey_lines
有没有办法在迭代值中插入一个变量?有点像...
journeys[1..#journeys.size].each { |i| @journey_lines[1..#journeys_size] = i.split(/\n/) }
或者一个更好的方式来一起做这一切。我一直在尝试这样做一段时间。请帮忙!
【问题讨论】:
标签: ruby loops object iteration