Hi all,
Thank you very much for your replies. After having a fresh break, I
understand my mistake. Thanks a lot, Yoo: your explanation is very
clear.
--
Daniel
☵☯☲
2013/4/19 Pierpaolo Bernardi :
> Or, maybe, what he's after is
>
> (for-each display '("" "0" "" "0")) ?
>
> (just
Or, maybe, what he's after is
(for-each display '("" "0" "" "0")) ?
(just guessing)
Cheers
P.
On Sat, Apr 20, 2013 at 2:56 AM, Danny Yoo wrote:
> On Fri, Apr 19, 2013 at 6:47 PM, Kejia柯嘉 wrote:
> > Hi Yoo,
> >
> > You may try (display '("" "0" "" "0")), and you will find two whitepaces
> >
On Fri, Apr 19, 2013 at 6:47 PM, Kejia柯嘉 wrote:
> Hi Yoo,
>
> You may try (display '("" "0" "" "0")), and you will find two whitepaces
> between 0.
The function "display" delimits between elements of a list by
inserting a space between each pair. It simply turns out that
displaying the empty st
Hi Yoo,
You may try (display '("" "0" "" "0")), and you will find two whitepaces
between 0.
在 2013年4月19日星期五，Danny Yoo 写道：
> On Fri, Apr 19, 2013 at 5:44 PM, Kejia柯嘉 >
> wrote:
> > Hi all,
> >
> > In DrRacket, why is there an extra empty string (`[]`between 0s) in
> > the list:`'("" "0" "" "0")`.
On Fri, Apr 19, 2013 at 5:44 PM, Kejia柯嘉 wrote:
> Hi all,
>
> In DrRacket, why is there an extra empty string (`[]`between 0s) in
> the list:`'("" "0" "" "0")`. This generates `([]0[][]0)`, instead of
> `([]0[]0)`.
Unfortunately, the question here is ambiguous. What are you trying to
do? Can y
Hi all,
In DrRacket, why is there an extra empty string (`[]`between 0s) in
the list:`'("" "0" "" "0")`. This generates `([]0[][]0)`, instead of
`([]0[]0)`.
-
Daniel
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