Computers & Programming Features

How To: Use CSS and JavaScript in StyleVision

See how to use CSS and JavaScript to visually design style sheets for publishing XML and database data in Altova StyleVision, a visual style sheet designer for rendering XML and relational data in multiple formats. In this video, you'll learn more about how StylevVision interfaces with CSS and JavaScript.

How To: Make drawer icons for your stacks in OSX with Tekzilla

In this video tutorial, viewers learn how to make custom drawer icons for their stacks in Mac OS X. Users will need to go to the site provided in the video. There users will need to follow the instructions and download the icon sets. Once downloaded, place the icons into the appropriate folders. Users may need to restart the computer. Once restarted, the icons will be neatly overlapped in drawer icons. To add a folder to Stack, simply drag it to the dock. This video will benefit those viewers...

News: I'm a Mac, and I Kicked PC's Ass Last Year... Or Did I?

Apple computers have long been maligned as the computer for Starbucks aficionados and graphic artists. "Dude, have you used Excel on a Mac? It's terrible," says everyone that owns a Dell. The whole PC versus Mac battle was encapsulated in what I think to be the greatest ad campaign of all time, "I'm a PC and I'm a Mac." And yes, I know that PC really stands for Personal Computer, which means that a Mac would be a PC, but for the sake of the article, it will mean all things non Mac.

How To: Lock your screen In Mac OS X

This video is about how to lock the screen in Mac OS X. 1. Opening the Keychain Access utility: Open up the Utilities folder. You can get to this by either hitting Command+Shift+U with the desktop (Finder) selected, or by opening Finder, browsing to the Applications folder, then double clicking on the Utilities folder.

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: Manage data by ArrayList & Collection in Flash Builder

Organize your data with ArrayList and ArrayCollection when working in Adobe Flash Builder 4. This clip will show you what to do. Whether you're new to Adobe's popular Flash IDE (previously titled Adobe Flex Builder) or simply wish to become better acquainted with the program, you're sure to find benefit in this free video software tutorial. For more information, including specific, step-by-step instructions, take a look.

How To: Mount ISO files without burning CDs in Linux

ISO or .iso files are disk images or archive images for your PC. If you use Linux as your operating system and would like to learn more about .iso files, check out this tutorial. In this video, learn how to mount ISO files without using any disks or burning any CDs. The trick is to convince your computer that you have done this without actually doing so.

How To: Make text easier to read in Mac OS

Gary Rosenzweig takes a look at three ways to make text on your screen easier to read. This could be used by people with visual impairments, but also could be used by anyone wishing to reduce eye-strain or be slightly more productive. Techniques include enlarging font size in Safari, using screen zoom, and using text-to-speech.

How To: Activate the quick launch toolbar in Windows 7

Check out this video for info on how to setup the quick launch toolbar in Windows 7. Quick launch makes it easier and faster to access your favorite folders and programs. The quick bar can be activated and deactivated depending on your preference and provides simple access to frequently used objects. This tutorial will show you a quick step by step to activate this handy tool in Windows 7 just like it worked in Windows XP and Vista.

How To: Use TweenLite for ActionScript 3.0 animation

TweenLite is a great engine for tweens which can be used for ActionScript 2.0 and 3.0. Copy the Gs folder available on TweenLite's website in your fla. file. Create a text movie clip (tlmc). Then open up action script. First type import gs.TweenLite. Next tween an object and type TweenLite.form (tlmc.2.{alpha:0}). That's it, the text will fade in 2 seconds. This will simplify writing scripts in flash for action script 2.0 and 3.0.

How To: Change the registered system owner name in Windows Vista

Mistakes can happen, and in Windows Vista, you can fix them without stress. What if you bought a PC with Windows Vista installed? The registered user name (owner/admin) would not be your name. So, how do you change it to reflect your name? This video will show you how to change the registered owner name in Vista, with just a few quick steps. This is also handy if your owner name is misspelled or just flat out wrong!

How To: Use the Leiningen Clojure build system

In this clip, the eighth installment in Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to use Leiningen, a popular Clojure build system. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the language a pleasure (and a simple one at that). For more information, including detailed, step-by-step instructions, take a look.

How To: Add colors to 3D scenes with OpenGL for C++

After you've learned the basics about shapes, transformations, and times, it's time to move onto learning the color scheme of things in the C++ programming language. You can't have a beautiful 3D game or program with out vibrant colors! This video lesson will show you how to add colors to 3D scenes with OpenGL for C++, so you can start making your own 3D programs.

How To: Join a HomeGroup on a Windows 7 network

The video shows how to join a home group on a Windows 7 network by helves shows you how to join a home group on a Windows 7 network of computers. It is approximately one minute thirty seconds long. To join a home group on a Windows 7 network you first go to control panel, then you click on Network and Internet, after that you click on network and sharing center, and finally click join a home group in the top right. You now select what file types you want to share with the other Windows 7 comp...

How To: Use your Mac PowerBook in desktop mode

Get a Mac Tip for your Mac computer! There's a million things you can do with your Apple computer, and this is just one of them. Watch this video tutorial to learn how to use your Mac PowerBook in desktop mode. This technique allows a Mac user to use their notebook in desktop mode, also known as using an external monitor as the main workspace.

How To: Fix error code 86420 and change your NAT type to open

In this tutorial, we learn how to fix error code 86420 and change your NAT type to open. First, go to the website to change the settings for your Linksys router. Next, go to the applications tab that says "applications and gaming". After this, go to port range forwarding, then write in a name next to where it says "application name". Under "start" write the number 1 and under "end" write 6553, then keep "both" marked under protocol. Next, enter in the last 3 digits of your console's IP addres...

How To: Create a LinkedList for Java programming

Want to write Java games and applications but don't know beans about object-oriented programming? Never you fear. This free video tutorial from TheNewBoston will help you on your merry way to accomplishing just that. Specifically, this lesson will demonstrate how to work with linked lists when writing code. For more information, including detailed, step-by-step instructions, watch this programmer's guide.

How To: Convert Youtube videos to MP3

In this video tutorial, viewers learn how to convert You Tube videos to MP3. Begin by going to the You Tube website and find the video that you want to take the audio from. Once you have found your video, copy the URL of the video. Then go to this website: and paste the You Tube URL. Change the Convert to format to MP3 and click Start. Now wait for the website to finish loading the MP3 and provide you with a download link. This video will benefit those viewers who enjoy lis...