Ruby on Rails Tuesday, April 25, 2017



On Tuesday, April 25, 2017 at 7:27:25 PM UTC-4, Hassan Schroeder wrote:
On Tue, Apr 25, 2017 at 4:18 PM, Walter Lee Davis <wa...@wdstudio.com> wrote:

> But in an array, you're going to have to iterate to find it:
>
> def name_for_code(code)
>   ADDRESS_STATE_TYPES.each do | pair |
>     return pair.first if pair.last == code
>   end
> end

or e.g.

2.3.3 (main):0 > types = [['Alabama','AL'],['California','CA']]
=> [
  [0] [
    [0] "Alabama",
    [1] "AL"
  ],
  [1] [
    [0] "California",
    [1] "CA"
  ]
]
2.3.3 (main):0 > types.to_h.invert.dig("CA")
=> "California"
2.3.3 (main):0 >

--
Hassan Schroeder ------------------------ hassan.s...@gmail.com
twitter: @hassan
Consulting Availability : Silicon Valley or remote

Thanks 

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