Re: Inserting Blank Lists
- To: mathgroup at smc.vnet.net
- Subject: [mg68263] Re: Inserting Blank Lists
- From: "sashap" <pavlyk at gmail.com>
- Date: Mon, 31 Jul 2006 03:45:17 -0400 (EDT)
- References: <eahsid$op4$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hi Bruce,
How about
In[5]:=
Insert[L,{},Table[{k},{k,2,Length[L]}]]
Out[5]=
{{a,b},{},{c,d},{},{e,f}}
Oleksandr Pavlyk,
Wolfram Research
Bruce Colletti wrote:
> Re Mathematica 5.2.
>
> The code below inserts a null list between L-elements:
>
> L={{"a","b"},{"c","d"},{"e","f"}};
> Most@Flatten[Map[{#,{}}&,L],1]
>
> Out[9]=
> {{a,b},{},{c,d},{},{e,f}}
>
> What is a shorter way to do this? Thankx.
>
> Bruce