1j3 # 'Sassa'
S a s s a
3j1 # 'Sassa'
SSS aaa sss sss aaa
a. i. 1j3 # 'Sassa'
83 32 32 32 97 32 32 32 115 32 32 32 115 32 32 32 97 32 32 32
a. i. 3j1 # 'Sassa'
83 83 83 32 97 97 97 32 115 115 115 32 115 115 115 32 97 97 97 32
The complex left argument a j. b copies a items followed by b fills. The fit
conjunction provides specified fills, as in #!.f .
2006/3/22, David Vincent-Jones <[EMAIL PROTECTED]>:
>
> OK Roger .. that went totally over my head ...
> Will you please explain how '1j1 #' is working.
>
> Thanks;
>
> David
>
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Roger Hui
> Sent: Wednesday, March 22, 2006 8:26 AM
> To: Programming forum
> Subject: Re: [Jprogramming] Inserting spaces
>
>
> A solution different from the ones mentioned so far:
> 1j1 # 'Sassa'
> S a s s a
>
> If you don't want the final blank it can be easily removed:
> }: 1j1 # 'Sassa'
> S a s s a
>
> Tacitly:
> 13 : '}: 1j1 # y'
> [: }: 1j1 # ]
>
> p.s. If you read Russian you may be interested in the following Russian
> translation of the dictionary:
> http://galaxy.fzu.cz/~metlov/dictionary/contents.htm
>
>
>
> ----- Original Message -----
> From: "???????????? ????????? ????????" <[EMAIL PROTECTED]>
> To: <[email protected]>
> Sent: Wednesday, March 22, 2006 6:08 AM
> Subject: [Jprogramming] Inserting spaces
>
> Hello guys.
>
> I have just started learning J and got some problems with TACIT form of
> thinking... Thus I'll be asking some silly question for first time :)
>
> So the question is:
> I have a string of chars. I need to insert space between each two
> characters. Sounds like a simple task, but I can't figure out how to
> compose
> a corresponding verb.
>
> Surely, I defined an explicit function solving this problem. It looks like
>
> join =: 4 : 0
> x., ' ', y.
> )
>
> now this works as
> join / 'Sassa'
> S a s s a
>
> It works well but it is a still imperative. And I want to learn to think
> in
> functionals.
>
> I will be very joyful if you help me.
>
> Thanks a lot, and sorry if made some spam :)
>
>
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>
>
> ----------------------------------------------------------------------
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>
--
Björn Helgason, Verkfræðingur
Fugl&Fiskur ehf, Þerneyjarsund 23,
Skype: gosiminn, gsm: +3546985532
801 Grímsnes ,t-póst: [EMAIL PROTECTED]
http://groups.google.com/group/J-Programming
Tæknikunnátta höndlar hið flókna, sköpunargáfa er meistari einfaldleikans
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