Computers & Programming Features
How To: Use your external monitor as main display on a Mac
In this video a user shares how to use an external monitor as the main display on the Mac. For instance a recently purchased flat screen TV can be used as the primary display. So if you want to use your external monitor as your primary display then all you have to do is follow these simple stops.
How To: Set up Chromium OS in a virtual computer machine
You can setup Chromium OS in a virtual machine. So first go to the download site for Chromium OS and VMWare download for the VMWare Player. Now run the VMWare Player and click on "create a new virtual machine" and select "i will install the operating system later" and click next and then next.
News: Are You Noob-Positive or Noob-Negative?
noob - Short for "newbie." Someone with little to no experience or skill. In some gaming communities, there is fierce debate over the distinction between "noob" and "newb"—one being derogatory while the other simply indicates being a novice. While some may argue the semantic differences, "noob" is the most common spelling seen around the internet, for both purposes.
How To: Disable user account control
Basically there are three quick ways to run a program as administrator. You can do that by clicking on cmd. We usually use this cmd prompt for finding your I.P. address and you can modify user accounts also. Another way is to click on start and type cmd in Run. Make a right click on cmd and click Run as Administrator. Final way to run program as an administrator by having right click on the program and select properties next select Compatibility, then select Operating System and finally, sele...
How To: Download and install the Game Creators Dark GDK
Microsoft and the Game Creators have joined forces to bring you a complete and free gamemaking solution. This video will show you what you need to download and install to get up and running fast. For more on how you can get started with the Game Creators Dark Game Development Kit, or GDK, take a look!
How To: Restart a crashed program automatically on Windows
There may be a time when you want to run a program for 24 hours straight. If that app happens to quit unexpectedly, you have some options to get it going again without having to manually reopen it. Check out this video on how to restart a crashed program automatically on Windows. You need WatchDOG.
How To: Convert MKV to M4V video format
This is a shot how to tutorial on how to convert those HD mkv files you download from the web to a m4v file format. This way you will be able to play those files natively in HD on your Microsoft XBOX 360 and AppleTV.
How To: Send eMail Using Java
It uses JavaMail API, NetBeans IDE 7.0.1 First download the JavaMail API as shown in beginning of the video then follow the video to send email dynamically from your Gmail account. No need to open your inbox.
How To: Install the MediaInfo GUI on Ubuntu Linux
New to Ubuntu Linux? This computer operating system could be a bit tricky for beginners, but fret not, help is here. Check out this video tutorial on how to install the MediaInfo GUI on Ubuntu Linux.
How To: Set up Ubuntu's email client, Evolution, in 2 minutes
New to the Ubuntu Linux distribution? Ubuntu has a great built-in email client in Evolution. This video tutorial will walk you through the Evolution setup process, using the Evolution Setup Wizard. To get started setting up your own Evolution client, watch this Ubuntu tutorial!
How To: Remove the superdrive and power supply from an Apple Mac Pro
Looking for a primer on how to remove the superdrive and power supply from your Mac Pro? This brief how-to will guide you through the process, the first necessary step of any upgrade or repair to either of the aforementioned parts. This tutorial will also be of use to those who wish to learn more about the guts of their Mac Pros without actually disassembling their units.
How To: Use XMLSpy for XML editing
Altova XMLSpy 2007 includes powerful viewing and editing tools that simplify the creation and editing of XML documents for your markup languages. This video will show you the general rules on how to use XMLSpy for XML programming.
How To: Install Windows Vista on your Mac
Rich DeMuro from CNET shows you how to use Apple's Boot Camp program to get the best of both worlds by configuring your Mac to run two operating systems.
How To: Speed Up Your Computer (Windows 7 OS)
Are you tired of counting your hair while waiting for your computer or laptop to respond? Then, these easy steps are perfectly fit for you, especially if you're a Windows 7 user.
How To: Create multiple constructors in a single class in Java
Want to program your own Java games and applications but don't know beans about object-oriented programming? Never you fear. This free video tutorial from TheNewBoston will have you coding your own Java apps in no time flat. Specifically, this lesson discusses how to use multiple constructors within a single class when writing code in the Java programming language. For more information, including detailed, step-by-step instructions, watch this helpful programmer's guide.
How To: Install Puppy Linux on an innotek VirtualBox
The author shows how to install Puppu Linux 4.3.1 in Innotek VirtualBox 1.5.2. He shows steps to create a new virtual machine in Innotek VirtualBox, by showing the various configuration settings like the RAM size, hard disk space etc. He shows how to boot the virtual machine with the Puppy Linux installation ISO file. Next, during boot up, he shows how to set the language and regional settings, resolution settings etc. In the next screen he shows how to access the local drive and partition it...
How To: Program data hubs in the Lego Mindstorms NXT system
Data hubs allow you to create interactions among the different function blocks in the NXT programming environment. Using data hubs allows you to program your Lego Mindstorms NXT robot to perform complex tasks or output information based on these tasks. Program data hubs in the Lego Mindstorms NXT system.
How To: Unpin and Pin Start Menu Applications in Windows 8
Do you have too many applications on your start menu? Then this tutorial will help you better manage applications shown in the start menu.
How To: Create Pacman-style level boundaries using Flash CS4
Okay, so you've started making a Flash CS4 gam. You've got a character that walks around. Where is he going to go?
How To: Position an image with a Div layer in CSS
This is a Cascading Style Sheet (CSS) Tutorial that will help you position an image using a Div layer.
How To: Read, write, and delete cookies in ASP.Net
In this video tutorial, Chris Pels will show how to read, write, and delete cookies in an ASP.NET application. First, learn the basic operations for manipulating cookies. Then learn approaches to storing multiple values in a single cookie using name-value pairs called subkeys. Next, learn how to limit the scope of cookies to a particular application domain or folder. See how to modify values and expiration dates in existing cookies and how to delete an existing cookie. In addition, several co...
How To: Set Windows to boot from a CD-Rom first
The video shows users how to change the boot sequence in a computer with an older AMI (American Megatrends, Inc.) BIOS to boot from the CD/DVD drive. This is required, for instance, if you need to reinstall an operating system, or fix a corrupted windows installation by running Windows Setup from the installation CD. Users should first enter the BIOS setup by pressing the delete key when prompted shortly after powering the computer on. Once the Bios Setup screen has loaded, users may navigate...
How To: Create semi-transparent overlays in iMovie in Mac OS X
Learn how to use Seashore to create a 32-bit semi-transparent image and then use that image as an overlay to point out or highlight something in your iMovie video. It's easy! So easy, in fact, that this home-computing how-to from MacMost can present a full overview of the process in about 4 minutes. For more information, including detailed, step-by-step instructions, watch this Apple lover's guide.
How To: Make Windows administrator account appear at login
In this video, we learn how to enable the Windows default administrator account to appear at the log in screen. First, go to your "start" menu and type in "cmd". Right click "cmd" and click "run as administrator". Now click continue and type in "net user administrator /active:yes", (making sure you put the appropriate spaces), and press enter. Now it will say your command was done successfully on the space underneath where you just typed your text. When you restart your computer you will now ...
How To: Change your Windows 7 login screen
In this tutorial, we learn how to change your Windows 7 login screen. First, click on browse, then you can choose the picture you want for the background on your login screen. If you decide you don't want this, you can go back and change the background when you don't want it any longer. After this, you can go onto the Windows website to download different backgrounds. After you do this, you will have access to a lot of different backgrounds for the computer! This is a great way to dress up yo...
How To: Use HipHop for PHP to improve website performance
HipHop for PHP is a source code transformer that allows you to optimize your PHP code easily, which will allow you website to run faster on less server space. This video is a record of a seminar on using HipHop done by a Facebook employee who had a hand in it's development. If you make websites using PHP, this will be very good stuff for you to learn.
How To: Enable WINS lookups in Microsoft Windows Server 2008 DNS
This video explains how to modify your DNS server to perform WINS lookups. Using Microsoft Windows Server 2008, you can perform WINS lookups across several networks which can resolve to a common resource. While Server 2008 cannot act as a WINS server, Server 2003 can.
Coming Soon: The World's First Glasses-Free 3D Laptop (aka Toshiba Qosmio F750)
Glasses-free 3D is devouring the United States, one mobile device at a time. First, gamers experienced autostereoscopic play with the Nintendo 3DS, then smartphone users got the HTC EVO 3D, and now laptops users can enjoy glasses-free 3D technology with Toshiba's upcoming Qosmio F750, available this August.
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: Pass info from one page to another with a query string
In this video tutorial, Chris Pels will show how information can be passed from one page to another using a query string. First, see how to construct a query string including variable names and values from information on a data entry form. Next, see how to access the query string information when the page is posted including how multiple query string variables are handled. As part of the server side processing of query string information, see how to implement validation for existence of query...
How To: Use AJAX with jQuery to create a simple login script
If you're working on a website and want users to use it repeatedly and form a community on it, you should probably give them a way to create an account and log in to your site. This video will show you how to create an AJAX login script using AJAX with jQuery, which will allow your users to do exactly what I described above, making your website much more professional and a much better place for people to stay and click on ads or whatever else you want them to do.
How To: Delete a user ID account in Windows 7
This video shows how to delete a user account on Windows 7. Go to the start menu, the control panel, then user accounts. Click add or remove user accounts. Select the account you want to remove. Choose the option to delete the selected account. Windows will ask if you want to delete everything on the account or keep the information on your desktop while still deleting the account. This will be your choice. The narrator chooses to delete the full account.
How To: Repair a 64-Bit Windows 7 PC That Installed the AVG Anti-Virus Update (3292)
Antivirus programs usually aim to prevent malicious software from crashing your system, not ARE malicious software that crashes your system. Except, that was the case with AVG Anti-Virus yesterday when they released a software update that rendered 64-Bit Windows 7 systems useless. It affected both free and paid AVG owners.
How To: Create a simple two-column layout with CSS
See a very simple way to create a two-column layout with pure CSS. Whether you're using a fancy WYSIWYG (or what-you-see-is-what-you-get) page editor like Adobe Dreamweaver CS5 or a barebones text editor like Notepad, if you want to build websites, you'll need to have some understanding of HTML (for the structure of your web pages) and CSS (for their style). And this free coder's guide will get you started along that path.
How To: Use Wacom's Cintiq 12WX as a second display on an Apple Mac computer
In this clip, you'll learn how set up and use a Wacom Cintiq 12WX as a second display on your Apple computer. It's easy. So easy, in fact, that this video tutorial can present a complete, step-by-step overview of the process in just under three minutes. For more information, including detailed, step-by-step instructions, take a look.
How To: Join an office Domain or Workgroup account in Windows 7
If you're not much for office computers, and like using your own powerful PC at your workstation, then chances are, you're going to have to login to the network. Microsoft shows you how to quickly login and join a Domain or Workgroup in an office network.
How To: Use Xcode to write an Objective-C iPhone application
This programmer's guide provides an introduction to Xcode, Interface Builder and the iPhone simulator. Specifically, you'll learn how to write, build and test a simple "Hello World" application. For more information, including a complete overview of the process, take a look.
How To: Repair an Intel Mac Mini - Airport, RAM, & Logic Board
PowerBook Medic is the ultimate resource for Mac computers and electronics repair. They have helpful tutorials on most Apple products including the MacBook, MacBook Pro, PowerBook, iBook, iPhone, iPod, and more, covering topics from disassemblies, to RAM upgrades, to replacement hard drives.
How To: View hidden files and folders in Windows XP & Vista
In this video tutorial, viewers learn how to view hidden files and folders in a Microsoft Windows XP or Vista computer. Begin by clicking on the Start menu and select Control Panel. Double-click on Folder Options and click on the View tab of the Folder Options window. Under Hidden files and folders, check the option that reads, Show hidden files and folders. Then click on Apply and OK. This video will benefit those viewers who use a Windows XP or Vista computer, and would like to learn how to...
How To: Create an admin user CRUD in Ruby on Rails 3
In this free video programming lesson, we learn how to create an admin user CRUD in Ruby on Rails 3. Whether you're entirely new to Ruby on Rails 3 or are a seasoned developer merely looking to brush up on a few of the basics, you're sure to find much to take away. For all of the details, watch this quality video guide from the folks at Lynda.