[Xerte] Re: sum part of array?

[Pat Lockley]

i forgot to read that part of the requirements.....

doesn't flash have a slice?

http://www.adobe.com/support/flash/action_scripts/actionscript_dictionary/actionscript_dictionary067.html

On Tue, Jul 26, 2011 at 4:11 PM, Dave Burnett <d_b_burnett at hotmail.com> wrote:
>
>
> Legpuller.
>
>
> Besides using the evil eval, how does it limit the indexes it acts on?
>
>
>
>
>
>
>> Date: Tue, 26 Jul 2011 15:29:49 +0100
>> From: patrick.lockley at googlemail.com
>> To: xerte at lists.nottingham.ac.uk
>> Subject: [Xerte] Re: sum part of array?
>>
>> eval(array.join("+")) ?
>>
>> On Tue, Jul 26, 2011 at 2:50 PM, Dave Burnett <d_b_burnett at hotmail.com>
>> wrote:
>> >
>> >
>> > Just out of curiosity, is there any way to sum part of an array?
>> >
>> >
>> > [1,2,3,4,5]
>> >
>> >
>> > Lets say I have an index variable and I always will want to sum from 0
>> > to
>> > that variable.
>> >
>> >
>> > pseudo
>> > my_array.sum(0,var);
>> >
>> >
>> > Or am I forced to loop + add?
>> >
>> >
>> > Or any elegant way to create a temp array of the target elements and sum
>> > on
>> > that instead?
>> >
>> >
>> > Dave
>> >
>> >
>> >
>> >
>> >
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