替换'by'

Question

如何将'字符串转换为\'R？

示例:从Bob's到Bob\'s

Answer 1

你必须逃避反斜杠.

> 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