1/ I am using SQL on AWS and trying to detect quickly when a Json object has key-value in it. Anyone knows it? Thanks For example: A. {"context":{"abc":"123"} --> Yes B. {"context":{}} --> No Note that I don't know in…
In Javascript, if I make an array using Array(10), it creates an array with 10 empty items. If I access any item in that array, it returns undefined. However, if I create an array with a length of 10 and…
Given Array.from takes an iterable or array-like object as it's first argument, why does it not throw an error when passed an empty object, like this: let emptyObject = Array.from( {} ) At iterable is defined as an object that…
Hello I have a logic app that looks for email attachments, I made an HTTP request to upload this file into a temporary blob storage. When I open my pdf file it is empty. I have a variable where I…