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Title: tehtävä 3.19 · Issue #28 · fullstackopen/fullstackopen.github.io · GitHub

Open Graph Title: tehtävä 3.19 · Issue #28 · fullstackopen/fullstackopen.github.io

X Title: tehtävä 3.19 · Issue #28 · fullstackopen/fullstackopen.github.io

Description: Tehtävässä 3.19 voisi olla hyvä mainita, että jos duplikaattinimen tarkistuksen tekee find():lla, on ainakin teoreettinen mahdollisuus että joku käy lisäämässä samannimisen henkilön sopivasti find():n ja save():n suorituksen välissä, jol...

Open Graph Description: Tehtävässä 3.19 voisi olla hyvä mainita, että jos duplikaattinimen tarkistuksen tekee find():lla, on ainakin teoreettinen mahdollisuus että joku käy lisäämässä samannimisen henkilön sopivasti find(...

X Description: Tehtävässä 3.19 voisi olla hyvä mainita, että jos duplikaattinimen tarkistuksen tekee find():lla, on ainakin teoreettinen mahdollisuus että joku käy lisäämässä samannimisen henkilön sopivasti find(...

Opengraph URL: https://github.com/fullstackopen/fullstackopen.github.io/issues/28

X: @github

direct link

Domain: patch-diff.githubusercontent.com

Hey, it has json ld scripts: 
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og:image:altTehtävässä 3.19 voisi olla hyvä mainita, että jos duplikaattinimen tarkistuksen tekee find():lla, on ainakin teoreettinen mahdollisuus että joku käy lisäämässä samannimisen henkilön sopivasti find(...
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https://github.com/fo-fo
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on May 16, 2018https://github.com/fullstackopen/fullstackopen.github.io/issues/28#issue-323551384
Uniikin indeksinhttps://docs.mongodb.com/manual/core/index-unique/
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