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NRZ, NRZI, Manchester Encoding, What Does it Mean?
NRZ (Non-Return-to-Zero), NRZI (Non-Return-to-Zero Inverted), and Manchester Encoding are terms for the shapes and voltage levels of digital electronic signals. This article also explains Manchester decoding. More ...

Disable Windows 10 Automatic Updates
Windows 10 is not an operating system in the sense that previous versions of Windows were. It's primarily a marketing device. Automatic Updates are primarily used to bind the operating system tighter to Microsoft's Store. Here's how to disable Windows 10 Automatic Updates. More ...

Electronic Circuits
There are five types of circuits; open, short, series, parallel, and series-parallel. Using Ohm's law, along with the reciprocal formula to calculate the equivalent resistance of resistors in parallel, you can calculate the voltage or current in any part of a circuit. More ...

Laptop Computer Bottom Access Covers
Laptops are made easy to upgrade and repair by the location of access covers on the bottom of the computer. Covers are placed there for access to frequently upgraded components like the hard drive and the memory. More ...

Free Tool to Uninstall Windows 10 Store Apps
Windows 10 is not primarily an operating system, but instead it's a marketing device. Fortunately, there is a fee tool that will help you uninstall Microsoft Store apps on Windows 10. More ...

CSS to Use an Image as a Mask
Here is an easy way to create nice image text effects. A mask is an image with one color that is transparent, allowing an image behind it to show through, while a different color is used to block the parts of the image behind it. More ...

How to Remove PNG and JPEG EXIF Metadata
PNG and JPEG image files contain 60 bits of information embedded metadataknown as EXIF data. Some of this information you might not want to expose. Here's how to remove it. More ...

RADIUS Protocol
RADIUS (Remote Authentication Dial-In User Service) is an application layer protocol that provides centralized Authorization, Authentication, and Accounting management for users who connect and use a network service. More ...

Basic State Machines
A State Machine is a program, logic circuit, or mechanical device, that has a finite number of legal states. For example a traffic control signal can be red, yellow, or green. It can't be red and green. It can't be violet. More ...

How to Install JDK 8 on Windows and Get Started with Java Programming
Java is one of the most popular programming languages in use, particularly for client-server web applications, with nine million developers, and more than three billion mobile phones run Java. All you need to learn to program Java is the free JDK (Java Development Kit). More ...

HTML5 Canvas Drag-and-Drop
The HTML5 canvas element creates a sketchpad area on a webpage where you can use JavaScript to draw 2D shapes, graphics, animations, render bitmap images, and even create online presentations and build dynamic browser games. In this article you'll learn how to use drag-and-drop in your canvas projects. More ...

Five-Sided Lot Acreage Calculator
With this calculator you can calculate the size of a parcel of land in acres or hectares. Start by using your mouse to drag the points at the corners of the shape shown above. The numbers indicated on the sides represent the length of those respective sides of the property. More ...

CSS 3D Rotation Examples
CSS level 3 defines 2D and 3D transforms and one of those transforms is 3D rotations. Just think of the beautiful 3D objects you can design using the 3D rotation transforms. More ...

For Quick Information About System - DOS Systeminfo Command
A system administrator would like to have information about the system when attempting to resolve a system problem. The DOS systeminfo command provides a huge amount of information about your system. More ...



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