Thanks for your help and the great discussion.

------ Originalnachricht ------
Von: "Roger Hui" <rogerhui.can...@gmail.com>
An: "Programming forum" <programm...@jsoftware.com>
Gesendet: 08.09.2014 16:21:05
Betreff: Re: [Jprogramming] Replace one item of a list

   a=: i.5
   a
0 1 2 3 4
   a=: 100 (2}) a
   a
0 1 100 3 4



On Mon, Sep 8, 2014 at 7:18 AM, Sebastian <seb_fo...@arcor.de> wrote:

 Hi,

 What is actually the best practice to replace one item of a list?

 The only way I know feels a bit complicated:

 a =: i. 5
 0 1 2 3 4



 (2 {. a), 100, (3 }. a)

 0 1 100 3 4



 Best regards,

 Sebastian
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