What is React Native? 1)React Native is an open-source framework for building mobile applications using JavaScript and React. 2) It allows developers to use React, a popular JavaScript library for building user interfaces, to create native mobile applications for iOS and Android platforms. What is the Use of the React… Continue Reading React Native

Introduction SSH or Secure Shell is a cryptographic network protocol that provides a secure way to access and manage network devices and servers over an unsecured network. It is widely used for securely connecting to remote systems, executing commands, and transferring files. Prerequisites Implementation : Without port number (Default port… Continue Reading How to SSH remote server via Terminal

Introduction: The FileZilla software program is a free-to-use (open-source) FTP utility allowing users to transfer files from a local computer to a remote computer. Here we are going to see how to use the key pair to login into FTP in the below steps. Prerequisite: Step 1: Navigate to FileZilla… Continue Reading How to use the key pair to login into FTP

What is React 1.React is a open source java script library developed by facebook 2.It is used to building user interface (Ui) for web applications3.React allows developers to create reuasable components , we can use components as a blocks ,4.Uses as a virtual Dom5.Component based What to learn for React… Continue Reading React Basics

Introduction: Making the entire filesystem or a specific partition read-only on Ubuntu 20.04 can be a useful security measure or a precautionary step to prevent unintended modifications. The read-only setting ensures that no write operations can be performed on the designated filesystem, safeguarding its integrity and reducing the risk of… Continue Reading How to set up the entire filesystem or a specific partition read-only on Ubuntu 20.04?

Introduction:TypeScript, a superset of JavaScript, compiles to plain JavaScript, making it easily integrable into existing JavaScript applications.Features of TypeScript:1. Static Type Checking: if we define a variable with a string type, we can only reassign values of the string type. In general, JavaScript is a loosely typed or dynamically typed… Continue Reading TypeScript Basics

Introduction: Python is a high-level, interpreted programming language used in various sectors. It is fastest growing programming language. It is not only used among software engineers but also among mathematicians, data analyst,scientist,accountants,etc.. It is very easy to learn and reduces number of lines of codes. Python can be treated in… Continue Reading Python – Basics

Introduction: Mysql is the latest release of the powerful MySQL database management system. To start installing the MySQL 8.0 server on CentOS 7, you must add the official MySQL community repository to your system. Run the following command. Prerequisite: 1. Server root login credentials. Step 1: Adding the MySQL Yum… Continue Reading How to install MySQL 8.0 on CentOS 7

Introduction The acronym CRUD is commonly used in software development to describe the four basic functions of a database: Create, Read, Update, and Delete. These operations are fundamental to many applications. The CRUD apps consist of creating new data (Create operation), reading existing data (Read operation), updating an existing record… Continue Reading CRUD Operation

Introduction: Password management and policy enforcement are critical aspects of maintaining robust security on an Ubuntu Server 20.04. Establishing strong password policies helps safeguard against unauthorized access and security breaches. Step 1: Set an expiration date on a user’s passwordType¬†chage -l username¬†command to display the expiration date on a user’s… Continue Reading How to Manage passwords and password policies on Ubuntu server 20.04?