Computers & Programming Features

How To: Connect to a network using Wi-Fi on a Mac computer

If you want to connect your Mac notebook or desktop to a wireless network, you'll need to set up the wifi connection on your computer first. Take a look at this walkthrough to find out how to find and connect to available wireless networks in OS X. This is a great skill to know if you own an Apple laptop and need to connect to the Wi-Fi networks at different locations.

How To: Password protect your wireless network

Most of the home wireless networks are not set up by professionals and hence they might lack in security features. People just set up the wireless networks by connecting the devices and powering them up and never care to apply security settings to the network. This may result in your wireless network being compromised by unwanted external entities. How ever you can do a web based configuration settings and secure your wireless network by password protecting it. This settings differ from the m...

How To: Add and remove dashboard widgets

This video demonstrates how to add and remove dashboard widgets. From the people who brought you the Dummies instructional book series, brings you the same non-intimidating guides in video form. Watch this video tutorial to learn how to add and remove dashboard widgets, For Dummies.

How To: Manage your Mac OS X Leopard server

Whether you're using your server for a work group, small business or large organization, Mac OS X Leopard Server offers a number of great applications that will help you manager your server. In this video tutorial, you'll learn how to use server administration tools to manage your server directly or remotely. For more information on server management in Leopard Server, watch this video tutorial.

How To: Install a 2.5" hard drive in an external enclosure

In this how-to video, you will learn how to install a 2.5" hard drive into an external closure. This will take only about five minutes. You will need a small Phillips screwdriver. Make sure you use anti-static precautions before performing this procedure. Take off the top of the enclosure. Line the SATA connector of the hard drive to the enclosure. There is a tab on the top part of the enclosure. Make sure that it connects to the other part of the lower part of the enclosure. Take the screws ...

How To: Find the HomeGroup password in Windows 7

This video tutorial teaches how to find homegroup password in Windows 7. For this you should be using the computer which is part of the homegroup. The way to check this is by going to the control panel and clicking on network and internet link. In the ensuing window the network and sharing center link is clicked. This will show if the computer is connected to the home group. On confirming that the computer is connected to the homegroup, now navigate back to the network and internet link, and ...

How To: Set up a Remote Desktop connection on a Windows PC

This video illustrates the method to Set up a Remote Desktop connection on a Windows PC. This process is composed of the following steps: Step 1Install "TeamViwer" software on the PC's which would be involved in this process.Step 2Create a connection between the computer you want to access remotely and the one which would be used to gain remote access. To create a connection , you need to connect them through Wi-Fi, LAN or through the internet.Step 3Open the TeamViewer software from the compu...

How To: Disable remote control infrared receiver in Mac OS X

Every new Apple computer ships with an Apple remote, which can activate the Front Row program and let you play music, view photos or watch videos when you are away from your computer. However, Apple remotes will connect to all nearby devices, so people with multiple Macs or iPods close to each other, may have trouble controlling them with the remote. In that situation, it's wise to disable the Apple remote connection on the devices you do not want to connect to.

How To: Add video to an iPhone, iPod Touch or iPad app with the Apple iOS 4 SDK

Want to play video in your iOS 4 app? This clip will teach you everything you'll need to know. If you're interested in writing apps for the iPhone, iPod Touch or iPad, you'll need to know how to use the iOS SDK. If you're entirely new to the dev kit, however, never fear: the web is awash in high-quality, free tutorials like this one, which will teach you everything you'll need to know. For more information, including detailed, step-by-step instructions, and to get started writing your own app...

How To: Select speakers/mics & adjust sounds in Windows 7

In this video the instructor shows how to select speakers, microphones, and adjust system sounds in Windows 7. To do this, first go to the start menu and select the Control Panel. In the Control Panel select the Hardware and Sound link when the panel is in view by category mode. In the next page click on the Sound link. This opens up the Sound properties setting window. There are four tabs in that window like Playback, Recording, Sounds and Communications. In the Playback tab you will find th...

How To: Install wxPython

wxPython is fast becomming one of the most popular cross-platform GUI programming solutions. Here Kyran Dale takes you through the simple steps required to have wxPython up and running on your Windows machine.

How To: View sensor data from a Lego Mindstorms NXT robot

If you want your Lego Mindstorms NXT robot to function as accurately as possible youneed to understand how to get data from the viewing sensors via the NXT brick. Learn how to use the NXT brick and the NXT programming environment to view and change light, sound, or touch sensor data on a Lego Mindstorms Robot. View sensor data from a Lego Mindstorms NXT robot.

How To: Map text files with MapForce

MapForce supports flat files as the source and/or target of any mapping involving XML, database, EDI, web services or other flat file data. In this how-to, you'll find instructions for mapping data from arbitrary text files (such as log files, CSV, fixed-width, and other legacy data sources) to databases and XML files.

How To: Set up a wireless internet connection without a router

Using your laptop you can set up a wireless internet connection at home. You will not need a wireless router to do this. You can turn your computer into a wireless internet access point and set up a local network to which other computers in your home can connect. This feature is recommended for those who have no existing network setup. If you simply have a computer connected to the internet then you would be not needing this. Go to your system preferences and select sharing. Click on the inte...

How To: Run a Windows app on a Mac OSX using Crossover

In this Computers & Programming video tutorial you will learn how to run a Windows app on a Mac OSX using Crossover. Search for the program, download and install it. Open the program, go to configure and then to manage bottles. Then click on the little ‘+’ button, name your bottle, select a version of windows and click ‘create’. This will take a few minutes to create the bottle. Now click on applications > install software. In the crossover software installer window, click on ‘insta...

How To: Partition an external hard drive on Windows Vista

To format an external hard drive on Windows Vista, plug the hard drive in, then click on start menu, right click on "computer", and select "manage". Go to "storage" on the left hand menu and select "disk management". Right click on the letter of your external hard drive, and select "Shrink Volume". Choose the size of the partition you want to create, and click shrink. After it is done, there will be 2 seperate drives, with the new one being allocated. Right click on the unallocated drive and ...

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: Use DNS spoofing in Ettercap

In this video, you'll find instructions on how to use the Ettercap plug-in dns_spoof to set up DNS spoofing on a local area network. This Ettercap plug-in is ony one potential way to pull of DNS spoofing, and only works if the attacker is on the same subnet. To get started DNS spoofing with Ettercap, press play! Use DNS spoofing in Ettercap.

How To: End shutter lag, improve WiFi performance and more

Find which airlines Google is providing free Wi-Fi on this holiday season, fix shutter lag on digital cameras, wipe your hard drive for free, improve your Wi-Fi router performance, adjust your television and monitor for accuracy, choose the best 1080p projector, use a single server that can handle OS X, Windows & Linux simultaneously, and use the best audio encoding system for Windows Media Center and Zune.