如何使用R中的应用将字符串粘贴到字符串向量的每个元素上? [英] How to paste a string on each element of a vector of strings using apply in R?
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问题描述
我有一个字符串向量.
d <- c("Mon","Tues","Wednes","Thurs","Fri","Satur","Sun")
为此,我想以与此类似的方式将字符串day"粘贴到向量的每个元素上.
for which I want to paste the string "day" on each element of the vector in a way similar to this.
week <- apply(d, "day", paste, sep='')
推荐答案
不需要apply()
,直接使用paste()
:
R> d <- c("Mon","Tues","Wednes","Thurs","Fri","Satur","Sun")
R> week <- paste(d, "day", sep="")
R> week
[1] "Monday" "Tuesday" "Wednesday" "Thursday"
[4] "Friday" "Saturday" "Sunday"
R>
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