[PHP] Once more: [PHP] Array indices - PLEASE HELP!!

2002-04-24 Thread esivertsen

Does nobody have a suggestion to the below?
Perhaps there is an easy solution, but I cant see it at the time.

Eivind

 Hi all,
 I have a question regarding array indices:
 
 At a certain point in code, I run array_diff() on two arrays to produce a reduced 
version of one of the argument arrays.
 Problem is, I dont want the key-value associations to be preserved. 
 I need that the returned array has new (integer, not string) indices in numerical 
order from 0...N without holes.
 
 Does anybody know how to do this? I have looked at different sort functions etc, but 
I'd rather not do a sort to the array.
 The code is for random selection with reduction of the sample set (i.e. with 
withdrawal).



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Re: [PHP] Once more: [PHP] Array indices - PLEASE HELP!!

2002-04-24 Thread Jason Wong

On Wednesday 24 April 2002 17:14, esivertsen wrote:
 Does nobody have a suggestion to the below?
 Perhaps there is an easy solution, but I cant see it at the time.

 Eivind

  Hi all,
  I have a question regarding array indices:
 
  At a certain point in code, I run array_diff() on two arrays to produce a
  reduced version of one of the argument arrays. Problem is, I dont want
  the key-value associations to be preserved. I need that the returned
  array has new (integer, not string) indices in numerical order from 0...N
  without holes.
 
  Does anybody know how to do this? I have looked at different sort
  functions etc, but I'd rather not do a sort to the array. The code is for
  random selection with reduction of the sample set (i.e. with withdrawal).

just run your array through a foreach loop assigning each key-value pair to a 
new array.

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Re: [PHP] Once more: [PHP] Array indices - PLEASE HELP!!

2002-04-24 Thread esivertsen

 just run your array through a foreach loop assigning each key-value pair to a 
 new array.

OK, I was trying to see if there was a more elegant way to do it, so I wouldn't have 
to make the loop.
Like just re-mapping the indices to default values by a short and simple operation. 
But it will do the work!

Thanks a lot for your suggestion,

Eivind :-)


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[PHP] Array indices

2002-04-23 Thread esivertsen

Hi all,
I have a question regarding array indices:

At a certain point in code, I run array_diff() on two arrays to produce a reduced 
version of one of the argument arrays.
Problem is, I dont want the key-value associations to be preserved. 
I need that the returned array has new (integer, not string) indices in numerical 
order from 0...N without holes.

Does anybody know how to do this? I have looked at different sort functions etc, but 
I'd rather not do a sort to the array.
The code is for random selection with reduction of the sample set (i.e. with 
withdrawal).

All the best, 

Eivind




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