`$<-.data.frame`(`*tmp*`, ride_length, value = numeric(0)) : replacement has 0 rows, data has 5667717

问题描述 投票:0回答:0

代码: all_trips$ride_length <- difftime(all_trips$endded_at,all_trips$started_at)

错误:

$<-.data.frame
(
*tmp*
, ride_length, value = numeric(0)) 错误: 替换有 0 行,数据有 5667717

我正在运行这段代码但遇到错误并且无法解决这个问题,请指导我 all_trips$ride_length <- difftime(all_trips$endded_at,all_trips$started_at)

错误:

$<-.data.frame
(
*tmp*
, ride_length, value = numeric(0)) 错误: 替换有 0 行,数据有 5667717

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