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GBlog
Three 90 Challenge: Bigger and Better
As we transit into the new phase, it's essential to fuel our inner drive for success. On popular demand, GeeksforGeeks is happy to announce that we are back with the Thre...
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How to Group By and Count in MongoDB
MongoDB's aggregation framework provides powerful tools for grouping and counting data. Understanding how to use group by and count operations can help us to perform compl...
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Picked
MongoDB
Databases
How to Set Pretty Print as Default in the MongoDB Shell?
In MongoDB, optimizing data readability and usability is important. Pretty print, a formatting option within MongoDB, significantly enhances the visual appeal and comprehe...
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Picked
MongoDB
Databases
Class 12 Political Science Notes Chapter 2 Challenges for the new Nation
India's emergence as an independent nation was marked by formidable challenges, including the daunting task of nation-building amidst the shadows of colonialism. While man...
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Picked
Class 12
School Polity
Chapterwise-Notes-Class-12
Social Science
MongoDB Aggregation $group Command
The $group command in MongoDB's aggregation framework is a powerful tool for performing complex data analysis and summarization. It allows users to group documents based o...
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Picked
MongoDB
Databases
Loading Different Data Files in Python
We are given different Data files and our task is to load all of them using Python. In this article, we will discuss how to load different data files in Python.Loading Dif...
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Python
Picked
Python-excel
Class 12 Geography Notes Chapter 6 Planning and Sustainable Development in Indian Context
Planning and sustainable development are cornerstones in India's quest for economic progress, social equity, and environmental preservation. In this comprehensive analysis...
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Picked
Class 12
School Geography
Chapterwise-Notes-Class-12
Social Science
JavaScript Program to Find Top k Elements
Given an array, our task is to find the top k elements in an unsorted array of integers in JavaScript, either the largest or the smallest. Duplicate values may be in the a...
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Web Technologies
JavaScript
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JavaScript-Program
When to Use ON UPDATE CASCADE in SQLite
"ON UPDATE CASCADE" is an important feature in SQLite that simplifies data management and ensures data integrity by automatically propagating changes from a parent table t...
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Picked
SQLite
Databases
How to Remove Documents using Node.js Mongoose?
When working with Node.js and MongoDB, managing data involves removing documents from collections. In this article, we will explore how to remove documents using Node.js a...
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Picked
MongoDB
Databases
How to Delete a Key from a MongoDB Document using Mongoose?
MongoDB is a popular NoSQL database that stores data in flexible, JSON-like documents. When working with MongoDB using Mongoose, a MongoDB object modeling tool designed to...
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Picked
MongoDB
Databases
SQL UPDATE VIEW
Views in SQL are virtual tables created from one or more existing tables, providing a way to represent data in a structured format without physically storing it. Similar t...
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SQL
Picked
Databases
How to Copy a Collection From One Database to Another in MongoDB?
Effective data management is crucial for MongoDB-dependent applications. As databases grow, the need to transfer collections between databases arises. This can be for crea...
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Picked
MongoDB
Databases
How to Resolve the Problem with Failed Global Initialization in MongoDB?
MongoDB is a popular NoSQL database known for its flexibility and scalability. However, like any software, it can encounter issues, one of which is failed global initializ...
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Picked
MongoDB
Databases
How to fix MariaDB Lost Connection During Query?
The "Lost Connection During Query" error in MariaDB can disrupt database operations and lead to data loss or corruption. This error occurs when the communication between t...
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Picked
Databases
MariaDB
What is the HostListener Decorator?
The HostListener decorator in Angular is a feature that allows us to listen for events on the host element of a component. In simpler terms, it's like having a watch on th...
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Web Technologies
Picked
AngularJS
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