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Re: Equivalent of Perl 'join' ?


From: Sergei Steshenko
Subject: Re: Equivalent of Perl 'join' ?
Date: Thu, 16 Dec 2010 10:52:23 -0800 (PST)


--- On Thu, 12/16/10, John W. Eaton <address@hidden> wrote:

> From: John W. Eaton <address@hidden>
> Subject: Re: Equivalent of Perl 'join' ?
> To: "Ben Abbott" <address@hidden>
> Cc: "CdeMills" <address@hidden>, address@hidden
> Date: Thursday, December 16, 2010, 10:17 AM
> On 16-Dec-2010, Ben Abbott wrote:
> 
> | If you'd like to preserve spaces ....
> | 
> |     strcat (strcat (LIST, EXPR){:})
> | 
> | For example ...
> | 
> |     c = {"a", "b", "c"};
> |     cstrcat (strcat (c, ";"){:})
> |     ans = a;b;c;
> 
> Another way:
> 
>   c = {"a", "b", "c"};
>   sprintf ("%s;", c{:})
> 
> jwe
> _______________________________________________
> Help-octave mailing list
> address@hidden
> https://www-old.cae.wisc.edu/mailman/listinfo/help-octave
> 

Not quite:

"
octave:1> c = {"a", "b", "c"};
octave:2> c
c =

{
  [1,1] = a
  [1,2] = b
  [1,3] = c
}

octave:3> sprintf ("%s;", c{:})
ans = a;b;c;
octave:4>
"

- the trailing ';' is redundant. I.e. Perl 'join' would produce

a;b;c
.

Regards,
  Sergei.



      



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