R 根据模式删除字符串的一部分
我想知道如何找到一种模式来删除向量中每个字符串的某些部分R 根据模式删除字符串的一部分,r,R,我想知道如何找到一种模式来删除向量中每个字符串的某些部分 stri<-c("protein mono-ADP-ribosylation (GO:0140289)","negative regulation of viral life cycle (GO:1903901)","viral life cycle (GO:1901)") stri您可以尝试: gsub('\\s\\(.*', '', stri) 输出: [1] &q
stri<-c("protein mono-ADP-ribosylation (GO:0140289)","negative regulation of viral life cycle (GO:1903901)","viral life cycle (GO:1901)")
stri您可以尝试:
gsub('\\s\\(.*', '', stri)
输出:
[1] "protein mono-ADP-ribosylation" "negative regulation of viral life cycle" "viral life cycle"
你可以试试:
gsub('\\s\\(.*', '', stri)
输出:
[1] "protein mono-ADP-ribosylation" "negative regulation of viral life cycle" "viral life cycle"
另一种方法你可以试试
library(stringr)
str_squish(str_replace(stri, "\\(.*\\)", ""))
# [1] "protein mono-ADP-ribosylation" "negative regulation of viral life cycle"
# [3] "viral life cycle"
\\(.\\)
:匹配括号和括号内的所有内容
str_squish
:减少字符串中重复的空白
您可以尝试的另一种方法
library(stringr)
str_squish(str_replace(stri, "\\(.*\\)", ""))
# [1] "protein mono-ADP-ribosylation" "negative regulation of viral life cycle"
# [3] "viral life cycle"
\\(.\\)
:匹配括号和括号内的所有内容
str_squish
:减少字符串中重复的空白