My god, you save me. Thanks!
2015년 4월 25일 토요일 오후 12시 48분 25초 UTC+9, James Reeves 님의 말:
>
> (str nil)
> => ""
> (type nil)
> => nil
> (str (type nil))
> => ""
>
> Rather than use `str`, try using `pr-str` to get a more accurate
> representation of the data:
>
> (pr-str
(str nil)
=> ""
(type nil)
=> nil
(str (type nil))
=> ""
Rather than use `str`, try using `pr-str` to get a more accurate
representation of the data:
(pr-str nil)
=> "nil"
- James
On 25 April 2015 at 03:23, 임정택 wrote:
> Hello, Clojure users.
>
> I'm a beginner
Hello, Clojure users.
I'm a beginner of Clojure, so it could be a dumb question.
I'm playing with Apache Storm, and I leave below line to see tuple value when
something is wrong.
(log-warn "Can't transfer tuple - task value is null. tuple type: " (type
tuple) " and information: " tuple)
