Computers & Programming Features
How To: Make favorite programs boot faster on Windows 7, Vista and XP
Looking for a way to speed up the boot time on your favorite programs in Windows? This video will show you a little tweak to make your most-used applications start up in no time. Basically, you just go to the "Shortcut" tab in the program's properties menu. Then add " /prefetch:1" to the end of the target location in the "Target" box. This tweak works on PCs running Windows 7, XP or Vista.
How To: Set up sound output & input in Mac OS
Gary Rosenzweig of MacMost is describing how we can use sound input and output controls on one's Mac computer. He mentions of the availability of multiple input and output devices like built-in mic; line-in etc and speakers , USB headset and provides a detailed information of using each of it; by selecting the one the user requires. He shows how the user can use popular communicating tool the Skype with the Mac laptop. One must go through this video to understand the selection of the output o...
How To: Repair the hard drive & SuperDrive on an Intel iMac
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: Setup a bluetooth mobile phone in OS X
In this video you will learn how to setup a Bluetooth mobile phone in OS X. To do this go at system preferences select Bluetooth click on Discoverable, Open Bluetooth Setup Assistance and Show Bluetooth Status in the menu. Then click Sharing and mark all the options. Now go at devices, select set up new device, mark mobile phone, click continue, wait until the device will find your mobile device, click continue and you will get a pass key. Enter that passkey. A window will pop-up where you ca...
How To: Eject a CD from a Mac computer through a terminal
In this tutorial, we learn how to eject a CD from a Mac computer through a terminal. Now, go to the finder and click on the applications folder. Scroll down to the bottom and open up utilities, then the terminal. Once you are inside this new screen, type in "drutil tray eject". Now, when you press return the icons will disappear and your disc will pop out of your computer. This will work most of the time and help your computer eject the CD without you having to restart your computer and losin...
How To: Cool your laptop's hard drive or graphic cards
Is your computer overheating? Find out how to cool things down with a custom made laptop HDD pad cooler. Cool your laptop's hard drive or graphic cards.
How To: Obscure your OS fingerprint
Hak5 isn't your ordinary tech show. It's hacking in the old-school sense, covering everything from network security, open source and forensics, to DIY modding and the homebrew scene. Damn the warranties, it's time to Trust your Technolust. In this episode, see how to obscure your OS fingerprint.
How To: Use one-to-one association when using Ruby on Rails 3
In this free video programming lesson, we learn how to use one-to-one association within 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.
How To: Create a new user ID in Windows 7
This video describes how to create a new account on Windows 7. In this video it is shown the whole procedure and all you need to know to crate new user account.
How To: Improve notebook battery life
Patrick from Tekzilla explains the mysteries behind notebook battery life cyles.
How To: Read text from a text file into a C# application
This tutorial shows you how to read text from a text file into a C# application. Use the stream reader object found within the system IO name space.
How To: Lock drive letters on your PC
Mike Agerbo, the host from GetConnected features a quick and helpful video on how to lock drive letters on a PC. On your PC, right click the my computer icon to bring up the management window. Click on storage, then disk management. Once it brings up your list of hard drives, right click the one that you would like to change. Click change drive letter and path. Once you have the window open you can change your drive letter. This will help you when organizing your drive to limit any complicati...
How To: Skip the level end flagpoles in a Super Mario Bros. TAS
The flagpoles at the end of each level in Super Mario Bros are rewarding when you're playing the game, but if you're setting up a TAS they suddenly become infuriating wastes of time. This video will show you how to TAS skip the flagpoles, which should improve your time substantially.
How To: Dual boot Windows 7 and Vista/XP
This video shows you how to dual boot Windows 7 and Windows Vista/XP. To do this, you will need to use Daemon Tools along with Windows 7 RC (links below). You will not need a blank disk or anything like that to do this. Just a few files and some partitioning.
How To: Get the application path for an app written in C#
This tutorial shows you how to reliably get the application path for an app written in C#. There are several different functions that can do this, so watch and find out which ones work the best.
How To: Send messages on a Windows network with the cmd prompt
A tutorial showing how to send messages in a Windows-based network without any programs. Send messages on a Windows network with the cmd prompt.
How To: Restore Missing Flash Files in the Tmp Folder on Ubuntu Lucid
Ubuntu users can directly copy flash videos from the web with Firefox. There's no need to install software such as a YouTube downloader, which are available in abundance throughout the web. First, you need to know where to find the temporary flash file in Ubuntu (see my other post for that).
How To: Install a hard drive in a Power Mac G5
This video is about installing second serial ATA drive into a Power Mac G5 system. The video is a step by step demo starting with the removing of the door to the machine and the air pack. The first hard drive is at the top rack and you have to remove the four screws at the bottom and insert them into the top and bottom screw alls on each side of the drive. The hard drive is inserted below the first hard drive and the data and power cables are plugged into their respective slots. The video is ...
How To: Configure a computer wireless router
In this how-to video, you will learn how to configure and change the settings of your wireless router. If you have a bt router, go to api.home. This will bring up your wireless ADSL configuration. Click on advanced to change the advanced settings. You must enter your user name and password. The default for these are admin and admin. Now you can edit the settings. Go to MAC address control to block certain devices. If you are running a non BT router, go to run and type in cmd. Now, type in ipc...
How To: Code GUI applications on Linux with Ruby and Glade
If you're a Visual [blank] programmer heretofore intimidated by the thought of programming for the Linux operating system, take heart: this video tutorial will teach you how to visually code GUI applications with Ruby and Glade.
How To: Repair a MacBook Pro 15"- Hard drive & battery removal
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: Build objects for multiple constructors for 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 TheNewBostonian will have you coding your own Java apps in no time flat. Specifically, this lesson discusses how to build objects for multiple constructors when writing code in Java. For more information, including detailed, step-by-step instructions, watch this helpful programmer's guide.
How To: Build a simple Entity Data Model in ASP.NET
Microsoft ASP.NET is a free technology that allows programmers to create dynamic web applications. ASP.NET can be used to create anything from small, personal websites through to large, enterprise-class web applications. All you need to get started with ASP.NET is the free .NET Framework and the free Visual Web Developer. In this introductory video, Alex James will show you how to build a simple Entity Data Model in a short amount of time.
How To: Fix audio sound card issues and microphone faults on a Windows PC
Sound card or microphone on the fritz? With a little bit of savvy, you can troubleshoot and solve the problem yourself. 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 ten minutes. For more information, including detailed, step-by-step instructions, take a look.
How To: Use inheritance and polymorphism in Python 3
Whether you're new to the Python Software Foundation's popular general purpose programming language or a seasoned developer looking to better acquaint yourself with the new features and functions of Python 3.0, you're sure to benefit from this free video programming lesson. For more information, including detailed, step-by-step instructions, watch this video guide.
How To: Use FileASSASSIN to delete locked files on a Windows PC
Want to know how to delete locked, undeletable files on a Microsoft Windows PC? With FileASSASSIN, 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 five minutes. For more information, including step-by-step instructions, take a look.
How To: Detect unknown devices with Windows' Device Manager
If your Windows PC has been running rather slow lately and you're not sure why - you may have unknown devices taking up space and energy. Check out this tutorial for details on how to detect and disable unknown devices in Windows Device Manager.
How To: Watch and record TV with an HP TouchSmart PC
After you set up live TV on your HP Touchsmart PC, tap the house icon and open the live TV title. In this menu, you can browse different categories and programs of TV, as well as future programs. However, you can't watch one program while you record another. To go into full screen mode, tap the square in the top right of the screen, where several controls are available. To record a program, tap the record button, which is a small red circle. If you want to schedule a recording, go to the "On ...
How To: Speed up your Windows XP with control panel settings
If your game of Half Life is taking too long to load then maybe it's time to improve your computer performance. This video tutorial demonstrates how to speed up your personal computer running Microsoft Windows XP. You'll learn a variety of methods to boost performance and gain hard drive space. The steps are basic enough for any user to follow, so power up and maximize your PC performance.
How To: Manage computer cables
Perform cable management to improve cooling and system layout.
How To: Remote control a PC
Are you the go-to guy/girl whenever your friends and family need tech support? You might want to consider installng LogMeIn - remote desktop software. The Lab Rats, Andy Walker and Sean Carruthers, will show you the benefits of LogmeIn software.
How To: Tweak the Windows XP MSConfig file to speed up your PC
Initially you computer performs at its maximum speed when you install a new operating system. But as time progresses and you install more and more applications the computer slows down due to the various changes in configuration and other settings. So you have to tune up your PC regularly to maintain its performance. Alternatively you can also increase the memory or use a better processor. But even then if you don't optimize your operating system you will face the problem once again. So go to ...
How To: Add a new widget to your Microsoft Windows 7 desktop
Need help finding new widgets to your Windows 7 desktop? It's easy! So easy, in fact, that this home-computing how-to from the folks at TekZilla can present a complete overview of the process in just over two minutes. For more information, including step-by-step instructions, take a look.
How To: Unzip a zipped file using the 7-Zip extraction tool
In this video tutorial, viewers learn how to unzip a zipped file using the 7-Zip extraction tool. Begin by going to the website and click on the Download link. Wait for the screen to load and click on Save File. Once downloaded, double-click on the file and follow the instructions to install it. Now simply right-click the zipped file. Go to 7-Zip and select either Extract files or Extract Here. The files will be extracted into a new folder that contains all the content...
How To: Map networks with Spiceworks
Hak5 isn't your ordinary tech show. It's hacking in the old-school sense, covering everything from network security, open source and forensics, to DIY modding and the homebrew scene. Damn the warranties, it's time to Trust your Technolust. In this episode, see how to map networks with Spiceworks.
How To: Use the Narrator screen reading tool in Windows 7
In this how to video, you will learn how to use Narrator in Windows 7. To use the program go to start, accessories, ease of access, and Narrator. The program will now open. From here, the program will announce what you can use the program with. Press the control key to pause the program. Use control shift enter to read the currently selected item or the item with current keyboard focus. Ctrl shift space will read the contents of the current window. The narrator window has many options, such a...
How To: Use the Lego Mindstorms NXT Editor
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. Learn how to use the Lego Mindstorms NXT editing and programming software to program movements for your robot. Use the Lego Mindstorms NXT Editor.
How To: Connect a Ruby on Rails application to an external database
In this clip, we learn how to use database when working in Ruby on Rails. 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 more information, take a look!
How To: Set up a wireless network in your home or office
Interested in setting up WiFi in your home or office? This tutorial will show you precisely how to set up your own wireless network. Before you begin, make sure you have the following: (1) a wireless-enabled computer, (2) a wireless router, and (3) a modem.
How To: Draw text with OpenGL in Microsoft Visual C++
In this clip, you'll learn how to draw text when working in MS Visual C++. Whether you're new to Microsoft's popular general-purpose programming language and IDE or are a seasoned developer merely looking to improve your chops, you're sure to find benefit in this free, official video tutorial. For more information, including detailed, step-by-step instructions, take a look. Draw text with OpenGL in Microsoft Visual C++.