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Category Archives: Write From Home

Pre-requisites:  Android App Development Fundamentals for Beginners Guide to Install and Set up Android Studio Android | How to Create/Start a New Project in Android… Read More
MongoDB, the most popular NoSQL database, is an open-source document-oriented database. The term ‘NoSQL’ means ‘non-relational’. It means that MongoDB isn’t based on the table-like… Read More
MongoDB, the most popular NoSQL database, is an open-source document-oriented database. The term ‘NoSQL’ means ‘non-relational’. It means that MongoDB isn’t based on the table-like… Read More
mongodb module: This Module is used to performing CRUD(Create Read Update Read) Operations in MongoDb using Node.js. We cannot make a database only. We have… Read More
Given a square matrix mat[][] and an integer N, the task is to print the matrix after multiplying the matrix N times. Examples:  Input: mat[][]… Read More
The nodemon Module is a module that develop node.js based applications by automatically restarting the node application when file changes in the directory are detected.… Read More
The prompt.get() method is an asynchronous function. This method takes strings representing property names in addition to objects for complex property validation (and more). This… Read More
The Bot.sendPhoto() method is used in the Node.js Telegram Bot API. This Node.js module to interact with the official Telegram Bot API. This method is… Read More
The Bot.sendDocument() method is used in the Node.js Telegram Bot API. This Node.js module to interact with the official Telegram Bot API. This method is… Read More
The Bot.sendVoice() method is used in the Node.js Telegram Bot API. This Node.js module to interact with the official Telegram Bot API. This method is… Read More
The Bot.sendVideo() method is used in the Node.js Telegram Bot API. This Node.js module to interact with the official Telegram Bot API. This method is… Read More
The Era of technology has revolutionized communication with the introduction of mobile and wireless communication. Mobile communication system may be defined as a communication system… Read More
Let us see how to add a Pandas series to another series in Python. This can be done using 2 ways : append() concat() Method… Read More
There are three main objectives of computer security, which are also referred has CIA triads. Confidentiality Integrity Availability 1. Confidentiality : Data confidentiality – It… Read More
Memory management is a crucial aspect of app development. Since mobile devices have very limited memory, it is necessary to use it carefully in our… Read More