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How to Create a real-time chat application with WebSocket

1 Comment / Front-End / By

WebSockets are a technology for creating real-time, bi-directional communication channels over a single TCP connection. They help build applications that require low-latency, high-frequency communication, such as chat applications, online gaming, and collaborative software. In this tutorial, we will be building a real-time chat application using WebSockets and the Socket.IO library. We will use Node.js as …

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Open Zeppelin ethernaut Fallback challenge 2023

Leave a Comment / Blockchain, Cyber-Security / By

Completing this Fallback challenge takes a lot of patience and observation of the codes. Things to note. 1. Take over the contract 2. Become the highest contributor. Open the challenge page on your browser  Start by creating a new instance. Next, call the address from the developer panel from the right using the contract.address. Next, …

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How To Secure Your Bank Account From hackers

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Online banking has made it easy to access account information and perform transactions, making people trust mobile applications so much that they don’t know hackers can steal their data if precautions are not in place. According to a survey, about a 97percent of bank customers in this 21st century use bank apps to manage their …

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