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Category Archive

Basic DOS Commands

DOS (Disk Operation System) is a tool which allows you to control the operation of the IBM PC. DOS is software which was written to control hardware. Here is a summary of some essential DOS commands. Read more »

Hacking Firefox Extensions

Firefox extensions enable users to customize Firefox with additional features. Generally, Firefox extensions are free, open-source, and easily downloaded as .xpi files. This article explains how to hack Firefox extensions of the .xpi variety. There are many reasons why someone would want to hack a Firefox extension — examples include: editing code, debugging errors, and learning extensions. This hack method requires a web browser, zip utility, and text editor. Step 1: Secure an extension By default, the Firefox browser will cache and attempt to install any "extension.xpi" file it encounters. Once Firefox installs the plugin, it becomes much more complicated […] Read more »

Associate Extensionless Files with Notepad in WinXP

There are several files that appear not to have extensions in Windows XP. Perhaps the best known example is the HOSTS file. Files such as the HOSTS file that appear to be “extensionless” actually contain an invisible period “.” — or dot — at the end the file name. It is this invisible dot that will enable us to select a specific program with which to open files with no extensions. Read more »

Meatspace via Cyberspace

Within the last few years, the convergence of satellite imagery, digital technology, and the world wide web has spawned a host of sophisticated online navigational applications. Perhaps the most significant development involves Google’s relatively new map technology, which brings users Google Maps and Google Earth. Whereas Google Maps provides an online navigational resource, Google Earth is a free, downloadable software application that brings that literally brings the world to your desktop. A few minutes after downloading and installing Google Earth, we found ourselves amazed, surfing the globe from Seattle to Paris, zooming in from thousands of miles above the earth, […] Read more »

Essential Firefox Extensions

Firefox users, lend me your ears! As you know, Firefox is like the most excellent, versatile, reliable, and secure browser available today. Extensions are just one of the features that make Firefox so versatile and efficient. Extensions enable Fx users to customize their browsing experience by adding tools that help with security, searching, and multimedia. Here is a list of my favorite — nay, essential — Firefox extensions: Read more »

PayPal Sucks

PayPal is too automated. The phone service is automated, slow, and worthless. Plus, the number for help is not toll-free — I had to pay for PayPal’s auto-garbage phone system. Plus, the email support is automated, slow, unresponsive, and also worthless. I received a worthless auto-reply to several very specific questions regarding my account security. Security is too important to be so disregarded by PayPal, especially with one’s financial integrity at stake. PayPal is losing the technology race with its poor record-keeping and customer-service performance. I will go elsewhere for the service once provided by PayPal. PayPal is no longer […] Read more »

Digital Units

Digital units and their relative capacities1: Byte: (100 bytes) A single digital character. Kilobyte: (103 bytes) A small page of digital text. Megabyte: (106 bytes) A small novel, or a screen-resolution digital image. Gigabyte: (109 bytes) A symphony in hi-fi sound, or a pickup truck filled with paper. Terabyte: (1012 bytes) One-tenth of the printed collection of the Library of Congress. Petabyte: (1015 bytes) All of the email produced in the world in one day, or about a half-million hours worth of television. Exabyte: (1018 bytes) Two exabytes estimated to be all the information generated worldwide in one year; five […] Read more »

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