From: Edmond Kachale <edmond.kachale@...>
Date: 2011-02-03T00:52:21+09:00
Subject: Re: Soliciting some help with inject method

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Le 2 f=E9vrier 2011 17:46:42 UTC+2, edmond.kachale <
edmond.kachale@baobabhealth.org> a =E9crit :

>
>
> 2011/2/2 Andrew Wagner <wagner.andrew@gmail.com>
>
>> Here's one simple way to do it:
>>
>> hash =3D array.inject({}) do |result, array|
>>   key,val =3D array
>>  if result[key].nil?
>>    result[key] =3D [val]
>>  else
>>    result[key].push val
>>  end
>>  result
>> end
>>
>
> Thanks Adam. I just reduced your lines to make it geeky!! :-)
>
> hash =3D array.inject({}) do |result, (key, value)|
>   (result[key].nil?) ? (result[key] =3D [value]) : (result[key].push(valu=
e))
>   result
> end
>

Sorry, I meant Andrew.

But I also value you contribution, Adam and Jes=FBs. In fact, I think your
methods are faster than the inject's way.


---
Edmond
Software Developer | Baobab Health Trust (http://www.baobabhealth.org/) |
Malawi

Cell:  +265 999 465 137 | +265 881 234 717*
**
An old dog does not hunt because of speed, but his endurance of the heart.*
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