in R, can I stop print(cat(“”)) from returning NULL? and why does cat(“foo”) return foo>

前端 未结 6 2317
耶瑟儿~
耶瑟儿~ 2021-02-18 19:44

If I enter

print(cat(\"\"))

I get

NULL

I want to use cat() to print out the progress of an R sc

6条回答
  •  时光说笑
    2021-02-18 20:17

    I have had the exact same problem. In a nutshell, cat() is a little wonky under R. You didn't go into great detail about how you are trying to use cat() but I would suggest looking at paste().

    ?paste

    I think it may be what you are looking for.

提交回复
热议问题