Tag: 重复删除

删除文件中的行 – Ruby

在特定行中存在特定值的ruby中从CSV文件中删除行的巧妙方法是什么? 这是一个文件的例子: 350 lbs., Outrigger Footprint, 61″ x 53″, Weight, 767 lbs., 300-2080 350 lbs., Outrigger Footprint, 61″ x 53″, Weight, 817 lbs., 300-2580 350 lbs., Outrigger Footprint, 61″ x 53″, Weight, 817 lbs., 300-2580 350 lbs., Outrigger Footprint, 69″ x 61″, Weight, 867 lbs., 300-3080 350 lbs., Outrigger Footprint, 69″ x 61″, Weight, 867 […]