grepl相关问题列表-grepl - 码农岛

该标签暂无描述

Spliting the character into parts

你好瞎i·2021-01-25 06:13· 回答·问答

r check if string contains special characters

再贱就再见·2021-01-13 00:21· 回答·问答

What's the difference between the str_detect f

Deceive 欺骗·2020-12-14 17:50· 回答·问答

Making a character string with column names with z

欢心·2020-04-30 01:58·3 回答·问答

Is it possible to use an AND operator in grepl()?

三岁会撩人·2020-04-02 09:38·2 回答·问答

R: Can grep() include more than one pattern?

唯我独甜·2020-03-30 04:33·1 回答·问答

Use grepl to search either of multiple substrings

一夜七次·2020-01-25 09:30·2 回答·问答

R - return boolean if any strings in a vector appe

啃猪蹄的小仙女·2019-09-14 14:24·1 回答·问答

R: extract and paste keyword matches

Emotional °昔·2019-09-09 22:47·1 回答·问答

R — Logical grep on multiple variables within data

看我几分像从前·2019-09-09 20:05· 回答·问答

Use grep to find letter without separate

ゆ、 Hurt°·2019-09-06 17:49·2 回答·问答

How can I extract from title from name in a column

你好瞎i·2019-09-05 06:39·2 回答·问答

Regular expression parsed with grepl replacement

SAY GOODBYE·2019-08-30 11:50·3 回答·问答

Count the frequency of strings in a dataframe R

Viruses.·2019-08-11 11:07·3 回答·问答

How to take a word and create an indicator variabl

闹够了就滚·2019-07-11 02:48·3 回答·问答

Find rows where one column string is in another co

在下西门庆·2019-06-21 04:52·2 回答·问答

grep one pattern over multiple columns

霸刀☆藐视天下·2019-06-07 02:53·1 回答·问答

Extract/subset minute values from each hour

看我几分像从前·2019-05-28 04:42·3 回答·问答

Using grepl in R to match string

Deceive 欺骗·2019-05-17 21:32·3 回答·问答

r- grepl to find multiple strings exists

疯言疯语·2019-04-13 08:43·2 回答·问答