[英]How to replace many special characters with “something plus special characters” in R
[英]how to replace all special characters with DOT (.) R
嗨,我有數據框需要用“。”替換所有特殊字符。
df
variabe
name:A-B c
name/A-B-c
name-A/B:c
i have tried
df$variable = gsub("-", ".", df$variable)
df$variable = gsub(":", ".", df$variable)
.. 是否有任何功能/修改可以一步完成
o/p
variabe
name.A.B.c
name.A.B.c
name.A.B.c
謝謝
我們可以使用[[:punct:]]
來匹配任何標點字符並替換為.
gsub("[[:punct:]]+", ".", df$variabe)
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