FIFO stack

Ary Manzana ary at esperanto.org.ar
Wed Oct 26 10:38:52 PDT 2011


On 10/26/11 1:28 PM, Jonathan M Davis wrote:
> On Wednesday, October 26, 2011 09:00 Dominic Jones wrote:
>>> Also an plain array is a good stack. :)
>>
>> I'd rather not use a plain array because (I assume) that when I push
>> or pop using arrays, a swap array is created to resize the original.
>> If this is not the case, then an array will certainly do.
>> -Dominic
>
> Not exactly. If you want to know more about how arrays work, you should read
> this: http://www.dsource.org/projects/dcollections/wiki/ArrayArticle It's a
> great read. As for using an array as a stack, you can do it with a wrapper
> struct, but using it by itself would result in a lot more reallocations than
> you'd want, as discussed here:
> https://www.semitwist.com/articles/article/view/don-t-use-arrays-as-stacks
>
> - Jonathan M Davis

I think that if you have to read an article that long, with all the 
explanations of the different caveats a programmer can bump to when 
using them, to understand how arrays and slices work.... something must 
be wrong.

Things should be simpler.


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