There are several ways to run a PHP script on Ubuntu server startup. Here are a few options: Using the crontab command: You can use the crontab command to schedule the script to run at startup. To do this, open a terminal and type crontab -e. This will open the crontab file in a text …
Solution: Insert USB/CD installer, when the installation menu appears press “e”. It will display the grub menu settings, In the “Linux” line, add this at the end “nomodeset”. Press CTRL+X or F10 to stall the installation process. Note: If in case you encounter a “cannot run in framebuffer mode”, please follow this fix at https://forum.proxmox.com/threads/generic-solution-when-install-gets-framebuffer-mode-fails.111577/
Here is an example of how you could implement role-based access control (RBAC) using Node.js, socket.io, and MySQL: const express = require(‘express’); const app = express(); const server = require(‘http’).Server(app); const io = require(‘socket.io’)(server); const mysql = require(‘mysql2’); const connection = mysql.createConnection({ host: ‘localhost’, user: ‘your_username’, password: ‘your_password’, database: ‘your_database’ }); io.on(‘connection’, (socket) => { …
Nodejs Socket.io MySql – Role Based Access Control (RBAC) Read More »
Here is a sample code for a todo app using Node.js, socket.io, and MySQL: const express = require(‘express’); const app = express(); const http = require(‘http’).createServer(app); const io = require(‘socket.io’)(http); const mysql = require(‘mysql’); // replace with your MySQL credentials const connection = mysql.createConnection({ host: ‘localhost’, user: ‘username’, password: ‘password’, database: ‘todos’ }); connection.connect(); app.use(express.static(‘public’)); …
Create Todo App Using NodeJS, Socket.io and MySQL Read More »
This can happen if you have connected a device to your computer’s USB port that is drawing too much power, or if there is a problem with the USB port itself. There are a few things you can try to troubleshoot this issue: Disconnect all devices from your computer’s USB ports and restart your computer. …
Here is an example of a CRUD (create, read, update, delete) application using Node.js, Socket.IO, and MySQL: const express = require(‘express’); const app = express(); const server = require(‘http’).Server(app); const io = require(‘socket.io’)(server); const mysql = require(‘mysql’); const connection = mysql.createConnection({ host: ‘localhost’, user: ‘user’, password: ‘password’, database: ‘database’, }); connection.connect(); io.on(‘connection’, (socket) => { …
Socket.IO and WebSocket are both libraries for real-time communication between clients and servers, but they have some key differences that make them suitable for different use cases. In this blog, we will compare the two libraries using examples in Node.js. Socket.IO is a JavaScript library for real-time web applications. It allows bidirectional communication between a …
