Re: Iterate through a list help
- To: mathgroup at smc.vnet.net
- Subject: [mg77352] Re: Iterate through a list help
- From: chuck009 <dmilioto at comcast.com>
- Date: Thu, 7 Jun 2007 03:48:48 -0400 (EDT)
Just pick out the first element in each sub-list:
In[3]:=
list={{1,2,3},{4,5,6},{9,3,12}};
newlist=First /@ list
Out[4]=
{1,4,9}