Computers & Programming Features
How To: Generate a tag cloud from a PHP array
How to generate a tag cloud - a collection of tags that displays keywords in different sizes based on their frequency of use - using PHP.
How To: Install Mac OS X 10.7 Lion Beta
Insterested in checking out the developer's preview of the newest Mac OS, Lion? Watch this video to learn how to install OS X 10.7 Lion using uTorrent Software. You'll be able to get an early look at the new Mac OS.
How To: Use your computer as an alarm clock
This video tutorial from OfficialTechTerry presents how to use your computer as an alarm clock. Press Start menu button, then click Control Panel.
How To: Monitor your graphics card temperature
In this video from ReverbDP we learn how to monitor your graphics card temperature. You go to TechPowerUp and scroll down to the download link. Click download and click the name of the file and where you want to download it from. Once it is downloaded you just find it on your computer and launch it. Once inside the program you just have to click on the sensors tap to see the temperature of your graphics card. Watch this video to learn to keep an eye on your graphics card temperature.
How To: Fix low volume in video with Avidemux 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 fix low volume in video with Avidemux on Ubuntu Linux.
How To: Map FTP server shortcuts in the Microsoft Windows 7 Explorer
Want to know how to map FTP server shortcuts on a MS Windows 7 PC? 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 under five minutes. For more information, including step-by-step instructions, take a look.
How To: Use the ObjectDataSource for ASP.Net
In this ASP.Net video tutorial, Chris Pels will show how to use the ObjectDataSource as the intermediate layer between data bound user interface elements and a custom data access class for a business object. Uses of the ObjectDataSource in the GUI Design mode and declaratively in the source view of an .aspx page are discussed. In addition, the considerations for design of the data access class and business object for use with the ObjectDataSource are covered. Use the ObjectDataSource for ASP....
How To: Format a USB flash drive to NTFS from FAT32 in XP
In this how to video, you will learn how to format a USB flash drive to NTFS. First, plug in the USB drive to your computer. Right click on My Computer and select properties. From here, go to the hardware tab and select device manager. Next, click and expand disk drives and right click your USB drive. Select properties and then click the policies tab. Choose optimize for performance and click okay. Edit the device manager and open My Computer. Next, right click the USB device on My Computer a...
How To: Force quit an unresponsive program on a Mac OS X computer
In this tutorial, we learn how to stop a stuck or otherwise unresponsive application on an Apple computer running the Mac OS X operating system. It's an easy process and this video presents a complete guide. For more information, including a full demonstration and detailed, step-by-step instructions, watch this helpful home-computing how-to.
How To: Install an optical drive in a Power Mac G4 system
Installing a second optical drive on your Power Mac is a simple project, provided you know what you're doing. In this video tutorial, you'll find detailed, step-by-step instructions on how to install an optical drive in a Power Mac G4 mirrored drive door system. For more, watch this optical drive installation how-to.
How To: Program Houdini 9.5 with Python
Working with the Python programming language is hard if you're not familiar with it, and working with it in Houdini is even harder if you don't know what you're doing. So familiarize yourself with some Python and follow this masterclass for Houdini 9.5 on programming with Python. You will get comfortable with writing Python code and some simple scripting involved.
How To: Create dynamic menus with JavaScript
1. The following steps describes how to Create dynamic menus with html and Javascript. 2. Open the html file in Illustrator. 3. Enter the Menu.js file with <Script> Tag. 4. Create a Bulleted List of the Menus and Its Sub Menus inside a DIV Tag. 5. For Each UI List Create a Mouse over and mouse out Event for Header Menus. 6. For Mouse over Event call a Function named set Menu with MenuSubOne id as parameters 7. For Mouse out Event call a Function named named clearMenu with MenuSubOne id as par...
How To: Change workgroup, name, & description on Windows XP
This how-to video explains how to changing the name of a computer, workgroup in a network and the description on a Windows XP.
How To: Set up OpenGL and GLUT on Linux for C++
Before you can start making awesome 3D games on your Linux computer using C++, then you're going to need to download and install these developer programs. This video lesson will show you how to download and set up OpenGL and GLUT for C++ on a computer running a Linux operating system, so you can start making 3D programs.
How To: Free up hard drive space in Windows
This is a tutorial on how to free up more space on your hard drive. Some of the issues that take up space include system restore, disk cleanup, wallpapers and personal information.
How To: Send email with Evolution in Ubuntu Linux
Sending email with the Evolution client in Ubuntu Linux is much the same as with any other email program. In addition to offering step-by-step instructions for the setup and use of Evolution, this Ubuntu tutorial also will teach you how to access your address book when writing an email. For a detailed look at the Evolution email client, take a look!
How To: Turn Vista into Windows 7 for free
This video demonstrates how to turn Windows Vista to Windows 7 for free. Make sure that you are running your PC on a Windows Vista OS. First, unlock your taskbar by right-clicking on it and unchecking the option. The space where your smaller application icons are located can now be made wider. Re-lock your taskbar once done. You can also right click and select View>Large Icons to make the icons look bigger. You can also download a free application at RocketDock which will make your Vista task...
How To: Share files between two Macs with Airdrop in OS X Lion
If you don't want to go through the hassle of setting up a formal network between two Macs, but still want to transfer files between the two, take a look at Airdrop. Airdrop is a built-in utility found in Mac OS X Lion (10.7) that will allow you to easily drag and drop files to another computer belonging to you or a friend.
How To: Share files with HomeGroup in Windows 7
New user to Windows 7? Microsoft has put out a series of video tutorials explaining how to maximize your Windows 7 experience. Follow along with this computer lesson and learn how to:
How To: Use basic netbios commands
Tutorial showing the basic netbios commands in Windows to access or hack a remote, unprotected computer. Use basic netbios commands.
How To: Remove Photos and Files from a Broken Laptop Computer
If you have a broken laptop computer, but the hard drive still works, this video will show you how to access and remove your old photos, pictures and files.
How To: Switch Between Applications in Windows 8
In this Windows 8 tutorial, I will guide you through the methods I use to switch between applications when in desktop view versus metro interface.
How To: Code a prank hard drive formatting program
Learn how to write a simple prank program that will make someone think that their hard drive is being formatted and completely erased.
How To: Assemble a computer from parts
In this tutorial, we learn how to assemble a computer from parts. First, you will need to take the motherboard, video card, RAM, hard drive, power supply, CD-rom drive, and the case and make sure you have them all laying out. From here, you will take out the motherboard and plug the RAM in to the appropriate spot for it. This will be located next to the fan on the upper right hand corner of the motherboard. After this, place the motherboard inside of the computer case and then insert in the v...
How To: Replace a color in Photoshop CS3
One of the things you can do to manipulate your images in Photoshop CS3 is to change and replace colors. You can use this tool to edit your photos to your liking and enhance their appearance.
How To: Clean a computer keyboard
Think about how many times a day you touch your keyboard... ready to clean it yet? Check out this Howcast video tutorial on how to clean a computer keyboard.
How To: Customize your Windows 7 login screen
Check out this tutorial and make Windows 7 you're own by customizing the log in screen. This is fun to do and will, no doubt, make you feel more connected to your PC.
How To: Create advanced blocks in the Lego Mindstorms NXT
Learn how to create more advanced subroutines or blocks in the Lego Mindstorms NXT programming environment that will use data hubs and other functions to perform complex tasks. Create advanced blocks in the Lego Mindstorms NXT.
How To: Create and map a network drive on Windows XP
How to create and map a network drive using XP home.
How To: Respond to an C#/Xna game window resize event
This tutorial shows you how to respond to a Xna game window resize event with C# code.
How To: Customize your keyboard shortcuts in Mac OS X
If you're a Mac user, you know the keys to the castle are literally knowing how to use the shortcuts and hot-keys. But, what if you don't like the predefined OS X setup? Well, simple answer, change them. This is a quick guide to remapping any keyboard shortcut in any application running in Mac OS X.
How To: Encrypt files with Windows XP's built-in encryption
If you have files on your PC that you don't want other window's accounts to be able to access, you can encrypt them. Right click the file that you want to encrypt and select properties from the drop down menu. Once the properties page comes up, choose advanced. Now choose Encrypt contents to secure data and click ok. Now you click on apply. Select encrypt the file only and click ok. Hackers and administrators will not get an access denied message when they try to open the file. To make things...
How To: Speed up Windows Vista & free up ram
Start by clicking start and type regedit in the search box. Hit enter and when the screen opens go under hkey current user and click on control panel and then desktop. Under desktop go to menushowdelay. Under menushowdelay right click and then click modify. In the box that pops up set the value to zero and click ok. Then close the registry editor. Next you will want to download ram booster 2. 0. Once you have downloaded and installed the ram booster program you will want to edit your options....
How To: Use HomeGroup on Windows 7 for personal file sharing
Windows 7 is the hot, new operating system replacing the past XP and Vista systems. Windows 7 is the most simplified, user-friendly version that Microsoft has developed - ever. Get acquainted with your new version of Windows straight from Microsoft.
How To: Share files between your Mac and PC
Overcome hardware differences in just a few simple steps- share files between your mac and PC and make your network truly seamless.
How To: Connect to a wireless network in Windows Vista
Wireless networks are really the only way to go these days. With WiFi you can access the world wide web from almost anywhere, at anytime, and not have to worry about annoying wires or cords. In this tutorial, learn how to set up a wireless connection in a Windows Vista based machine.
How To: Fix or recover a corrupt Windows registry
Learn how to fix or recover a corrupt windows registry following the steps outlined in this video tutorial. To begin, take the hard drive out of the computer with the corrupted registry and connect to another computer. To find the files you need to replace go to Start and My Computer. Look for the hard drive that you just added and double click on it. Go to Tools and Folder Options. On the View tab under Advanced Settings click Show Hidden Files and Folders, and unclick Hide Protected Operati...
How To: Fix a stuck labtop key
You are typing along and you notice one of they keys on your keyboard isn't responding like it should. It is common to get a stuck key and you won't need to take your keyboard to fix this problem. You can do it right at home.
How To: Fix problems on your Mac computer
Is your Mac computer broken? Here are some basic troubleshooting tips that you might find useful before you take it into the shop to be repaired. These are some simple things that you can do to troubleshoot issues. If you are not a computer expert, you might have to bring your computer to the repair shop for proper diagnosis and repair. However, one of these helpful hints solve your problem and save you a costly repair bill.
How To: Use the Lego Mindstorms NXT Brick
The Lego Mindstorms system may seem like a toy at first, but it is actually a very powerful robotics system used by universities, schools, hobbiests, and kids alike. The NXT Brick is the basic component of the NXT system - learn how to use it to build robots and program or check functions. Use the Lego Mindstorms NXT Brick.