[問題] IO::each_line
環境:
e.g. Ruby 1.9
狀況:
#IO::each_line 會保留delimiter,有沒有什麼辦法可以去掉呢?
#example
#test.txt = "abc\ndef\n"
File.open("test.txt").each_line{ |l| printf("%s",l) }
#output
abc\n #可不可以不要\n?有何簡便的方法?
def\n
附錄:
none
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 122.124.98.125
推
06/19 10:03, , 1F
06/19 10:03, 1F
→
06/19 10:09, , 2F
06/19 10:09, 2F
→
06/19 14:24, , 3F
06/19 14:24, 3F
→
06/19 14:26, , 4F
06/19 14:26, 4F
推
06/19 15:27, , 5F
06/19 15:27, 5F
→
06/19 15:28, , 6F
06/19 15:28, 6F
推
06/19 23:07, , 7F
06/19 23:07, 7F
→
06/21 12:10, , 8F
06/21 12:10, 8F
→
06/21 12:11, , 9F
06/21 12:11, 9F
→
07/10 13:28, , 10F
07/10 13:28, 10F
討論串 (同標題文章)