Active Computers & Programming Posts

How To: End shutter lag, improve WiFi performance and more

Find which airlines Google is providing free Wi-Fi on this holiday season, fix shutter lag on digital cameras, wipe your hard drive for free, improve your Wi-Fi router performance, adjust your television and monitor for accuracy, choose the best 1080p projector, use a single server that can handle OS X, Windows & Linux simultaneously, and use the best audio encoding system for Windows Media Center and Zune.

How To: Instant zoom on your social network photos

Install this new add-on for Mozilla Firefox and show full-size images from Flickr or Facebook just by hovering over the thumbnail or link. This add-on shows the full-size images in a floating panel without having to open a brand new browser page. Thumbnail Zoom also works on MySpace, Amazon, Picassa, Twitter, LinkedIn, Hi5, Twitpic, deviantART, PhotoBUcket, Tagged, last.fm and Wikipedia. Veronica from Tekzilla Daily demonstrates all the cool features.

How To: Create a random frame using Flash and Actionscript 3

Flash and Actionscript can be used together to create damn near any sort of animation or website feature that you could want. This video will teach you how to do just one thing: generate a random frame using Flash CS4 and Actionscript 3. This is handy if you want to create a button that will link to several different objects randomly. Fun if you want to add the zest of unpredictability to your user's website experience.

How To: Use the Weltmeister level editor and Impact engine to make games in HTML5

HTML5 has great potential to eliminate browser compatibility issues and allow web games to be played cross-platform by mobile, PC, Mac, and Linux users. Impact is the first game development engine available for HTML5, as demonstrated in this video, and Weltmeister is the 2D level editor included in the release. This video will show you how to use Weltmeister to make 2D levels for your games. Use the Weltmeister level editor and Impact engine to make games in HTML5.

How To: Boot Windows or Ubuntu from a USB flash drive

Create a bootable USB flash drive to keep an extra OS of Windows or Ubuntu. You always want to have a copy of your Linux or Windows operating system on a separate device other than your computer. Because even if your computer or laptop is relatively new, it's very easy for some random fluke - an internal error or virus - to completely shut you down when you least expect it.

How To: Understand the PC BIOS and use it change your boot order

The built-in operating system (BIOS) of your PC is the first thing it runs when it starts, and if you're having problems with your OS or other issues it's usually the place to go to fix them. Watch this video to learn the basics of the BIOS and how it can be used to change your boot order to make you PC boot from a CD. Understand the PC BIOS and use it change your boot order.

How To: Make a basic TAS in Super Mario 64

A TAS, in case you're outside too much to have heard of them before, is a tool-assisted speedrun. Basically you take a video game ROM and use some software like Mupen 64] to control the game's many parameters on a previously unattainable level. This allows for perfect manipulation of glitches and timing, and thus for much faster completions of the game than are possible unaided. This ...

How To: Remove the Windows Genuine Advantage Validation tool

Are you a ... Windows Developer? Interested in ... testing the vulnerabilities inherent in your own operating system? If so, you're in luck. This video tutorial demonstrates a simple hack that will allow you to remove the Windows Genuine Advantage Validation software. For step-by-step instructions on removing the Windows XP Validation tool, watch this video guide.

How To: Use application multitasking in Apple's iOS 4.2 mobile operating system

Learn how to multitask when running iOS 4.2 or 4.2.1! The 4.2 release of Apple's iOS 4 mobile operating system for the iPhone, iPad and iPod Touch brings with it a host of new features. While that's certainly a cause for celebration, there's also, believe it or not, a downside: learning how to take advantage of them. Happily, the web is awash in helpful video tutorials like this one which make the process a pleasure (and a simple one at that).

How To: Fix a computer that has no sound

This video explains how to diagnose and fix issues involving having no sound on your computer. How to figure out if you have on board sound or a sound board is shown based on how the audio plugs are positioned on the back of the computer. The narrator explains the importance of checking your speakers using an iPod to make sure the speakers are in working condition. The next trouble shooting technique shown is to go into control panel/device manager. Using device manager make sure your audio d...

How To: Install Ubuntu in Windows with Wubi

If you're interested in trying out Linux but afraid of accidentally formatting your hard drive, take heart. In this tutorial, Linux Journal Gadget Guy, Shawn Powers, takes you through installing Ubuntu on a machine running Windows with the Wubi installer. Install and uninstall Linux as if it were a Windows application with this how-to.

How To: Find an operating system's original install date

In this video from MegaByteTV we learn how to find your operating system's original install date and time. This is for XP Pro only. To find it, go to the Start menu, then click Run. Once there, type in cmd and click OK. A black box will come up showing that you are in cmd. Then paste the following into the cmd box: systeminfo | find /i "install date" The original install date will then come up on your screen along with the original install time as well on that date. This is a very simple proc...

How To: Speed up Ubuntu using the Preload program

This video tutorial is in the Computers & Programming category which will show you how to speed up Ubuntu using the Preload program. Preload will speed up your computer by learning the way you use your computer and preload the programs you use the most to your RAM. This will not take up too much space on your RAM. Go to the Synaptic package manager and search for preload. Download and install the program. The program may take a couple of days to learn how you use your computer. Once it does t...