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Data Duplication

Data Duplication

#data-duplication
0 followers·2 articles

Data Duplication

#data-duplication·0 followers·2 articles
Data Duplication
Guileas
Guileas
blog.etheve.eu·Jun 12, 2024
Jun 12, 2024

MongoDB - Prevent duplication in your arrays

When we want to insert data in an array in Mongo we use $push . But it won't prevent you from inserting multiple times the same value in your array. If you want to ensure that there's no duplication. You can use : $addToSet How it works When you want...

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MongoDB
Behnam Amiri
Behnam Amiri
behnam-amiri.hashnode.dev·May 20, 2024
May 20, 2024

From Shallow to Deep: A Comprehensive Guide to JavaScript Data Duplication for Arrays and Objects

Introduction Let's quickly review data types in JavaScript. In JavaScript, data types are broadly categorized into two categories: primitive and non-primitive.Primitive data types are the predefined data types provided by the JavaScript language. The...

From Shallow to Deep: A Comprehensive Guide to JavaScript Data Duplication for Arrays and Objects
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Data Duplication

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