In the past few months, chat bots have become very popular, thanks to Slack, Telegram and Facebook Messenger.

<p>In order to send Ethereum from one wallet to another, we need to have the following things in line: Generating Ethereum test wallets. Funding Ethereum in a test wallet. Ethereum blockchain test net environment. Program to transfer fund. Let&#... (more…)

As developers, we found ourselves very often in situations where we need to protect certain data or variables not only from potential attacks but from users as well. When developing a mobile… (more…)

You may come across a situation where you need to run more than one Node.js apps with different Node.js version to avoid dependency conflict.

Node.js runs JavaScript code in a single thread, which means your code can do one task at a time and can’t use multiple cores. To remedy this, Node.js introd… (more…)