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How To: Fix time sync issue when dual booting Ubuntu & Windows

Ubuntu and Windows may have trouble syncing time because when they are dual booted, they both assume that your hardware clock is set to a different time setting. Ubuntu assumes that your clock is set to UTC and Windows assumes that your clock is set to local time. Answers Launchpad has solutions to fix the syncing issues. To correct the issue, configure Ubuntu to be set to local time. Launch your terminal window and click on the description box. In the code string change the UTC default value...

How To: Prepare for a clean isntallation of Windows XP

This video demonstrates how to reformat a hard drive and perform a clean installation of Windows XP operating system. The tutor first advises to make a back up of everything, including the drivers and my folders. He explains various methods by which one can take the backup of the data in a system. Now he shows how to format the C drive where you can now install Windows. He also shows software that is used to take the backup of important data before formatting. This video shows how to reformat...

How To: Undelete and recover your files

In this Labrats video tutorial the instructors Andy Walker and Seab Carruthers show how to undelete the deleted files and recover them. When you save data to your computer, the computer stores the data in the binary format on the hard disk. To keep track of the files, the Operating System maintains a file table that shows the location of the data on the hard disk for a specific file. There are many file formats like FAT, NTFS etc. So when you are erasing the file only the entry in the file ta...

How To: Make a homemade stirling engine

Are you looking to build a cool home science experiement? Why not try out a Stirling engine? Wait, what IS a stirling engine? Well... a Stirling engine is a heat engine operating by cyclic compression and expansion of air or other gas, the working fluid, at different temperature levels such that there is a net conversion of heat energy to mechanical work. This project was made from parts around the house and you should be able to do the same. This is a great project to explain how gears work,...

How To: Access and use the documents directory within an iOS app

In this clip, you'll learn how to make recourse to the documents folder from within an iOS application. Whether you're new to the Objective-C operating language and Xcode IDE or are a seasoned developer merely looking to pick up a few new tips and tricks, you're certain to be well served by this tutorial. For more information, including a complete overview and detailed, step-by-step instructions, watch this free video Objective-C programming lesson for iPhone & iPod Touch developers.

How To: Extract text from UIWebView to see if a user has an account

In this clip, you'll learn how to pull text from UIWebView when developing an iOS app. Whether you're new to the Objective-C operating language and Xcode IDE or are a seasoned developer merely looking to pick up a few new tips and tricks, you're certain to be well served by this tutorial. For more information, including a complete overview and detailed, step-by-step instructions, watch this free video Objective-C programming lesson for iPhone & iPod Touch developers.

How To: Create a custom-colored tab bar in an iPhone or iPod Touch application

In this clip, you'll learn how to change the colors of the default iOS tab bar. Whether you're new to the Objective-C operating language and Xcode IDE or are a seasoned developer merely looking to pick up a few new tips and tricks, you're certain to be well served by this tutorial. For more information, including a complete overview and detailed, step-by-step instructions, watch this free video Objective-C programming lesson for iPhone & iPod Touch developers.

How To: Use a Bidet Properly

This short animated clip gives you all the tools and instructions you need to learn to use a bidet properly. Bidets are pretty common fixtures in Europe, and if you've ever been befuddled by operating one, this video makes it clear what you should do. Do your business, turn the spray on, and clean your areas as needed. You'll be leaving the bathroom feeling clean and as fresh as a daisy.

How To: Install Chrome OS Cherry on a Windows PC or mobile device

Looking for instructions on how to install the "Cherry" build of the Chrome operating system on your device? This clip provides some helpful advice. It's easy! So easy, in fact, that this home-computing how-to from the folks at Britec can present a complete overview of the process in just over three minutes. For complete details, including step-by-step instructions, watch this video guide.

How To: Jailbreak an iPhone or iPod Touch 3.1.3 with Spirit

It's official, you CAN jailbreak your cell phone or other device without fear of reprisal from the police or government! If you've been waiting to jailbreak your iPhone, iPod Touch, or iPad (or other device) there's never been a better time. This video will show you how to use a program called Spirit to load Cydia, the popular jailbreak operating system, on your iPhone 3GS or lower or iPod Touch 2G or 1G. Basically, any Apple mobile device with firmware version 3.1.3 or 3.1.2 is fair game. Th...

How To: Use the quick search box on Android cell phones (2.0)

Searching your phone just got easier with Google's Android operating system for your cell phone. With the Android Quick Search box feature, you can easily search your phone or the web, right from the home screen. It even provides you with search suggestions while you type. Watch this video tip to see how to easily search both your phone and the web with Quick Search box.

How To: Run multiple applications on Android phones (1.5/1.6)

The Android operating system for cell phones from Google lets you run multiple applications at the same time! By long pressing your home key (touching and holding) you can easily go back and forth between your most recently used apps. When you listen to music, you can easily switch to other apps while still enjoying your tunes! This video shows you the gist of it. Learn to run multiple apps on your Android-powered phone.