grepl相关文章列表-grepl - 码农岛

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Making a character string with column names with z

三岁会撩人·2020-04-30 02:15· 评论·文章

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

在下西门庆·2020-04-02 10:12· 评论·文章

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

姐就是有狂的资本·2020-03-30 04:22· 评论·文章

Use grepl to search either of multiple substrings

祖国的老花朵·2020-01-25 10:19· 评论·文章

与grepl更换解析正则表达式(Regular expression parsed with gre

傲·2019-10-29 21:55· 评论·文章

R - return boolean if any strings in a vector appe

该账号已被封号·2019-09-14 15:05· 评论·文章

R: extract and paste keyword matches

狗以群分·2019-09-09 22:48· 评论·文章

R — Logical grep on multiple variables within data

冷血范·2019-09-09 19:59· 评论·文章

Use grep to find letter without separate

仙女界的扛把子·2019-09-06 18:23· 评论·文章

How can I extract from title from name in a column

乱世女痞·2019-09-05 07:05· 评论·文章

Regular expression parsed with grepl replacement

混吃等死·2019-08-30 11:26· 评论·文章

Count the frequency of strings in a dataframe R

走好不送·2019-08-11 11:25· 评论·文章

How to take a word and create an indicator variabl

爷、活的狠高调·2019-07-11 03:24· 评论·文章

Find rows where one column string is in another co

迷人小祖宗·2019-06-21 04:56· 评论·文章

grep one pattern over multiple columns

贪生不怕死·2019-06-07 02:22· 评论·文章

Extract/subset minute values from each hour

啃猪蹄的小仙女·2019-05-28 04:59· 评论·文章

Using grepl in R to match string

一夜七次·2019-05-17 21:54· 评论·文章

r- grepl to find multiple strings exists

贪生不怕死·2019-04-13 09:09· 评论·文章

grepl across multiple, specified columns

闹够了就滚·2019-04-10 03:39· 评论·文章

Extract URLs with regex into a new data frame colu

三岁会撩人·2019-02-07 14:35· 评论·文章