Monthly Archives: January 2015

Sending an Email from JavaScript Using Node.js or IO.js

1. If you have not already done so, download and install io.js (or its progenitor Node.js if preferred). As of this writing, the latest version of io.js is available for download at the URL https://iojs.org. 2. In any convenient location, … Continue reading

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A Mortgage Calculator in JavaScript

Below is a simple loan amortization calculator implemented in JavaScript. It’s primarily intended to be used for home mortgages. To see it in action, copy it into an .html file and open that file in a web browser that runs … Continue reading

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An Echo Server and Client in C# Using TcpListener and TcpClient

1. If you have not already done so, download and install SharpDevelop. SharpDevelop is a free and open-source IDE for .NET. As of this writing, the latest version is available at the URL “http://www.icsharpcode.net/OpenSource/SD/Download/”. 2. Start SharpDevelop. 3. From SharpDevelop’s … Continue reading

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