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Re: Fast/Easy way to extract a column from multi-dimensional array?

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Thomas 'PointedEars' Lahn wrote:

> array_map() it is, but one should not rely on that the array cursor is at
> the first element.  Since the OP is passing MYSQLI_ASSOC, they should use
> 
>   $recordIds = array_map(
>     create_function('$e', 'return $e["RecordID"]'),
                                                  ^
I forgot the trailing `;' in the function code.  In PHP it is mandatory.

>     $arr
>   );
> 
> for one-time use or […]


PointedEars
-- 
Sometimes, what you learn is wrong. If those wrong ideas are close to the 
root of the knowledge tree you build on a particular subject, pruning the 
bad branches can sometimes cause the whole tree to collapse.
  -- Mike Duffy in cljs, <news:Xns9FB6521286DB8invalidcom@94.75.214.39>

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Thread

Fast/Easy way to extract a column from multi-dimensional array? John Drako <jbravo556@gmail.removethis.com> - 2012-01-27 15:08 -0500
  Re: Fast/Easy way to extract a column from multi-dimensional array? "J.O. Aho" <user@example.net> - 2012-01-27 21:50 +0100
    Re: Fast/Easy way to extract a column from multi-dimensional array? "M. Strobel" <sorry_no_mail_here@nowhere.dee> - 2012-01-27 22:49 +0100
  Re: Fast/Easy way to extract a column from multi-dimensional array? Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de> - 2012-01-27 21:52 +0100
    Re: Fast/Easy way to extract a column from multi-dimensional array? Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-01-27 22:42 +0100
      Re: Fast/Easy way to extract a column from multi-dimensional array? Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-01-27 22:55 +0100
      Re: Fast/Easy way to extract a column from multi-dimensional array? Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de> - 2012-01-27 23:49 +0100
  Re: Fast/Easy way to extract a column from multi-dimensional array? Jeff North <jnorthau@yahoo.com.au> - 2012-01-28 13:52 +1100
    Re: Fast/Easy way to extract a column from multi-dimensional array? Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-01-28 21:28 +0100
  Re: Fast/Easy way to extract a column from multi-dimensional array? Arno Welzel <usenet@arnowelzel.de> - 2012-01-28 09:49 +0100
    Re: Fast/Easy way to extract a column from multi-dimensional array? John Drako <jbravo556@gmail.removethis.com> - 2012-01-29 13:54 -0500

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