[Jprogramming] substring matching between two arrays

Tue Nov 13 00:14:38 UTC 2018

/ IS rank alone.
x u/ y  is defined as
x u"(lu,_) y
where lu is the left rank of u. Apply each CELL of x to the ENTIRE y.
Henry Rich
On 11/12/2018 7:00 PM, Joe Bogner wrote:
> Thanks all. The solutions above were more complicated than I expected. I
> had assumed I was missing something obvious. The obvious miss was to use /
> ... I was thinking I could do something with rank alone
>> For comparison it is combination of map and reduce in javascript
>> ['Joe B','Joe Q','Bobby Z','Janet F'].map(function(x) { return
> ['Joe','Bob','Jane'].reduce(function(acc,y,idx) { return
> x.indexOf(y)>=0?idx:acc },-1) })
>> [0, 0, 1, 2]
>>>> On Mon, Nov 12, 2018 at 6:17 PM 'Mike Day' via Programming <
> programming at jsoftware.com> wrote:
>>> or this variant?
>>>> f(1 i.~"1+./@E.~&> /)s. NB. f & s obvious?
>> 0 0 1 2
>>>> This lists the index of the first instance of a substring of each element
>> of fullNames in the
>> shortNames boxed list. It assumes it's there somewhere, but you can use
>> the property
>> that non-inclusion is shown by index = length or number of shortNames.
>>>> Any help,
>>>> Mike
>>>>>>> On 12 Nov 2018, at 22:29, Brian Schott <schott.brian at gmail.com> wrote:
>>>>>> Is this anything you can use?
>>>>>> I.fullNames(((]))&: >"0/-:"1 ((#@]{.[))& >"0/) shortNames
>>>>>>>>> --
>>> (B=) <-----my sig
>>> Brian Schott
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