【发布时间】:2020-08-27 17:14:25
【问题描述】:
我正在尝试确定哪一个是第一行,其中一个单元格仅包含数据框中的数字“、”“$”:
Assessment Area Offices Offices Deposits as of 6/30/16 Deposits as of 6/30/16 Assessment Area Reviews Assessment Area Reviews Assessment Area Reviews
2 Assessment Area # % $ (000s) % Full Scope Limited Scope TOTAL
3 Ohio County 1 50.0% $24,451 52.7% 1 0 1
4 Hart County 1 50.0% $21,931 47.3% 1 0 1
5 OVERALL 2 100% $46,382 100.0% 2 0 2
这段代码确实找到了行:
grepl("[0-9]",table_1)
但代码返回:
[1] FALSE TRUE TRUE TRUE TRUE TRUE TRUE TRUE
我只想知道行。
【问题讨论】: