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Showing posts with the label Mapreduce

Calculate Average Of Duplicates In A Javascript Array Of Objects

I have an array of objects: [ {'market': 'Qacha's nek','commodity': 55,… Read more Calculate Average Of Duplicates In A Javascript Array Of Objects

Techniques For Storing Libraries In Mongodb's System.js

Are there any reliable techniques for storing prototype-based libraries/frameworks in mongoDB's… Read more Techniques For Storing Libraries In Mongodb's System.js

Using Reduce To Loop Through Json

I'm using a reduce function which loops through my JSON file and sums together key values that … Read more Using Reduce To Loop Through Json

Mongodb Query To Remove Duplicate Documents From A Collection

I take data from a search box and then insert into MongoDB as a document using the regular insert q… Read more Mongodb Query To Remove Duplicate Documents From A Collection

Group And Count Objects Of Array And Create New Array

I am using reactJS and have an dynamic array of object from an response which looks like the follow… Read more Group And Count Objects Of Array And Create New Array

Mongodb Mapreduce Scope - Referenceerror

I'm trying to use an external object inside mongodb map/reduce functions. If the object has a v… Read more Mongodb Mapreduce Scope - Referenceerror

Techniques For Storing Libraries In MongoDB's System.js

Are there any reliable techniques for storing prototype-based libraries/frameworks in mongoDB's… Read more Techniques For Storing Libraries In MongoDB's System.js