Now Install the Docker with the following script: docker_install.sh #!/bin/bash # Update package list sudo apt-get update # Install necessary packages to use HTTPS repositories sudo apt-get install apt-transport-https ca-certificates curl software-properties-common -y # Add Docker GPG key curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg # Add Docker repository to sources list echo "deb [arch=$(dpkg --print-architecture)…

Edit package.json "scripts": { "dev": "node server.js", "prod": "node server.js", "build": "next build && next export", "start": "NODE_ENV=production pm2 start server.js --watch", "export": "npm run build && next export" }, 2. Create server.js “npm install express” const express = require('express'); const next = require('next'); const port = 3661; const dev…

ls — To build a simple version of the ls command line tool using PHP, we can use the built-in scandir() function to list the files and directories in a given directory. Here's an example implementation: <?php function ls($directory = '.') { $files = scandir($directory)…

Here are some important skills that will help you advance your front end web development career. 1. Scss: You may have designed with html and css. While designing with css, the same code needs to be written many times. Moreover, if there is any change in the same design, it needs…

Software design principles are a set of guidelines that helps developers to make a good system design. The most important principle is SOLID principle. The key software design principles are as: SOILD It is combination of five basic designing principles. Single Responsibility Principle (SRP): This principle states that there should…

স্ট্যাটাস এবং error কোডগুলি রেসপন্স শিরোনামের একটি কোড নম্বরকে নির্দেশ করে যা রেসপন্স এর সাধারণ শ্রেণিবিন্যাস নির্দেশ করে। স্ট্যাটাস কোড কি? যদি ডেটার জন্য একটি ভ্যালিড রিকুয়েস্ট আসে, তবে একজন ডেভেলপার ডেটা ফেরত দেবেন। ভ্যালিড ডেটা সহ API এ একটি অবজেক্ট তৈরি করলে, একজন ডেভেলপার তৈরি করা অবজেক্ট টি ফেরত…

Git rebasing is a way to integrate changes from one branch into another by moving the commits to the tip of the other branch. This can be useful if you want to keep your branch history linear and avoid unnecessary merge commits. Scenario: Here is an example scenario where you might…

Git tag are used to label and mark a specific commit in the history. In a Details, Git tags are labels that you can apply to a specific commit in your Git repository. …

Cherry picking means to choose a commit from one branch and apply it onto another branch. Here is an example of how to cherry-pick a commit: Make sure you are on the branch where you wants to add a new commit.(where you wants to add a new commit) git switch…