Re: How to remove the Null character in a Table?
- To: mathgroup at smc.vnet.net
- Subject: [mg124336] Re: How to remove the Null character in a Table?
- From: DrMajorBob <btreat1 at austin.rr.com>
- Date: Tue, 17 Jan 2012 03:25:33 -0500 (EST)
- Delivered-to: l-mathgroup@mail-archive0.wolfram.com
- References: <201201162211.RAA15417@smc.vnet.net>
- Reply-to: drmajorbob at yahoo.com
Table[If[i < 3, i, Sequence[]], {i, 5}] /. Null :> Sequence[]
{1, 2}
DeleteCases[Table[If[i < 3, i, Sequence[]], {i, 5}], Null]
{1, 2}
First@Last@Reap@Table[If[i < 3, Sow@i], {i, 5}]
{1, 2}
First@Last@Reap@Table[i < 3 && Sow@i, {i, 5}]
{1, 2}
Table[If[i < 3, i], {i, 2}]
{1, 2}
Bobby
On Mon, 16 Jan 2012 16:11:34 -0600, Rex <aoirex at gmail.com> wrote:
> For example,
>
> Table[If[i < 3, i,], {i, 5}]
> will give
> {1, 2, Null, Null, Null}
>
> But I want the result to be {1,2}.
>
> Any trick for this?
>
--
DrMajorBob at yahoo.com
- References:
- How to remove the Null character in a Table?
- From: Rex <aoirex@gmail.com>
- How to remove the Null character in a Table?