如何将字符串中的'转换为R中的\'？
示例:从 Bob's 到 Bob\'s
最佳答案
你必须转义反斜杠。
> gsub("'","\\\\'","Bob's") # R prints with the escape embedded
[1] "Bob\\'s"
> cat(gsub("'","\\\\'","Bob's"),"\n") # But it's just a single backslash
Bob\'s
关于regex - 替换 ' by\'，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/3997465/