Hot Computers & Programming Posts

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: Find your basic computer information

The speaker in this video will show you how to find basic computer information of your computer. In this video, he is using a computer with Windows XP. You begin by clicking on the "start" button located at the bottom left corner of the screen, then highlight "settings", and then click on "control panel". A window will then pop up. Double click on the icon labeled "system". Under the general tab, the basic computer information for your computer will show up. You will see various information s...

How To: Format your PC external hard drive to work with a Mac

Thinking of switching to a Mac using an external hard disk, you'll need to format it so that the Mac can recognize it. In your Mac, go to finder, then applications. Scroll down to where it says disk utility and then select it. Here select your hard disk and press the partition button in the screen that comes up. Make two partitions and rename them to whatever you want. After that change the format of the partition to Mac OS extended. Now just press the apply button to apply the changes, be su...

How To: Change your clock, language, and region in Windows XP

There are a number of items that you will have to use your mouse and click onto in the process of changing your clock, language and religion in Windows XP. Click START-CONTROL PANEL-DATE/TIME/REGIONAL OPTIONS. This will get you to the window that allows you to change any of these settings. To change the date or the time click on Date/Time icon. Here is displayed the current time. If you change the time here, you will have to click the Apply button to enable the new setting. Set to the correct...

How To: Connect hardware peripherals to an HP TouchSmart PC

HP TouchSmart PC is a powerful computer with various features. You can use you PC to connect to other hardware devices like printer, scanner etc. A hardware device might not even work with you computer because the connecting cables might not match. So if you want a printer to connect to your computer you will need a USB connector. If your printer has a normal pin connector, you cannot work with it directly. In this case the other option is to print wireless, provided your printer supports it....

How To: Start Windows in safe mode for troubleshooting

In this video tutorial, viewers learn how to start a Microsoft Windows computer in safe mode. Begin by turning on your computer. As your computer starts up, press F8 before Windows launches. Tap the F8 key slowly (about 1 second apart) as soon as the computer starts up. Keep tapping until the Windows Advanced Options Menu appears. The use the arrow keys to select the appropriate safe mode option and press ENTER. You may need to log into your User account. This video will benefit viewers who u...

How To: Video chat on an HP TouchSmart

HO TouchSmart is a all-in-one PC with many essential features. You can video chat using your HP TouchSmart PC. Note that you will need a internet connection to use the video chat feature. There are lots of messengers available on the net like Windows Live messenger, Yahoo messenger, AOL and others. You will need to have a messenger to chat with an other person using the same messenger. So first go to the respective websites and download the required messenger. Install the messenger as shown i...

How To: Add texture to 3D objects with OpenGL for C++

By now, you should know a few of the basics of programming with OpenGL and GLUT for C++ developing, like shapes, transformations, timers, and colors. Now it's time for lighting. Everything could look right in your 3D program or game, but if you're lighting isn't right, it's a sad world for all of us. This video lesson will show you how to add lighting to 3D scenes with OpenGL for C++, so you can start making your own 3D programs.

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: Use transformations & timers w/ OpenGL & GLUT for C++

OpenGL (OPEN Graphics Language) is a 3D graphics language developed by SGI. It has become a de facto standard supported in all Unix, Linux, Windows and Macintosh computers. To start out developing your own 3D games and programs, you need to know OpenGL and C++. This video lesson will show you how to use transformations and timers with OpenGL and GLUT for C++, so you can start making your own 3D programs. If you want to create your very first OpenGL project, this is the place to be.

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: Set up OpenGL and GLUT on Mac for C++

To start making your own 3D games 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 Mac operating system.

How To: Use tab control in Silverlight

In this video, Tim Heuer introduces the new Tab Control that is included in Silverlight. This is a new control that has been introduced in Silverlight. This is a step by step, extensive tutorial on exactly what you'll need to know when using Microsoft's Silverlight. This is a detailed, easy to follow video, to help you use the program, and all it entails.

How To: Customize the checkmark in a Silverlight checkbox

Steve White demonstrates how to edit the default template of a CheckBox control and use text instead of graphics to represent the Unchecked/Checked/Indeterminate states. This demonstration uses the Expression Blend 2.5 Preview. This is a step by step, extensive tutorial on exactly what you'll need to know when using Microsoft's Silverlight. This is a detailed, easy to follow video, to help you use the program, and all it entails.

How To: Do data binding in Silverlight

In this video Jesse Liberty dives deeper into data-binding, demonstrating in detail how to create business classes that represent data retrieved from a web service, and how to bind them to various controls using a combination of Blend and Visual Studio. This is a detailed, easy to follow video, to help you use the program, and all it entails.

How To: Create dynamic user controls

In this video Jesse Liberty demonstrates how to create user controls dynamically (at run time) and how these user controls can raise events to interact with the page that creates them. This is a step by step, extensive tutorial on exactly what you'll need to know when using Microsoft's Silverlight. This is a detailed, easy to follow video, to help you use the program, and all it entails.

How To: Set up folder access and map networks in Windows 7

Network mapping lets PC users organize multiple computers into a system that provides informational data access. This video tutorial shows how to set file sharing permissions and assign users designated privileges within a network. Establishing a network provides functionality within a workplace and facilitates virtual communication among users.

How To: Troubleshoot problems in Ubuntu Linux

Ubuntu comes with pre-installed tools that can help solve problems you may encounter when using Ubuntu Linux. This video tutorial shows how to identify and address common problems in Ubuntu Linux. Such tools discussed include the system monitor, the log file viewer and the network tools.

How To: Clean your hard drive and reclaim memory space

Watch this video to learn how to use Windows' built in cleanup software to reclaim memory space by removing old backups of windows. 1. Go to the start search bar and type in "disc cleanup". 2. Click on disk cleanup and wait for the program to gather information about your computer. 3. When it is done, go to "more options". 4. Click "clean up" on "system restore and shadow copies" option. 5. Click delete. 6. Close the window. Depending on how old your computer is, you should have reclaimed qui...

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: Change your NAT to OPEN with a Linksys router

This is a Computers & Programming video tutorial where you will learn how to change your NAT to OPEN with a Linksys router. Go to your browser and type in 192. 168. 1. 1 and that will take you to the basic set up. The authentication dialog box comes up. Type in ‘admin’ for the username as well as the password. These are default settings. In the Linksys page, go to ‘applications and gaming’ and on the Port Range page fed in these information. Your application you can name anything. Start 80, E...

How To: Get rid of screen flickering for Java game development

In this 14th video in a series about JAVA game development, "thenewboston" (Bucky Roberts) explains how to redefine your screen to avoid annoying flickering. Flickering in JAVA games often occurs because of time lags as the viewer watches the computer draw a new screen, pixel by pixel. Pre-installed code in JAVA can be used to eliminate this problem by taking advantage of "Buffering" and "Page Flipping". These functions permit you to delay the composition of a new screen until it is finished,...

How To: Get a Windows 98 theme on Windows 7

In this video tutorial, viewers learn how to get a Windows 98 theme on Microsoft Windows 7. The Windows 98 themes need to be downloaded from the link in the video description. The Windows 98 themes are: Baseball, Jungle, Mystery and Travel. When opened, the background changes to the theme. The cursor and the icons on the desktop also changes to the theme. There are sound effects when the user maximizes and minimizes a window. This video will benefit those viewers who use a Windows 7 computer ...

How To: Remove annoying spyware on your PC in Windows XP

This is a Computers & Programming video tutorial where you will learn how to remove annoying spyware on your PC in Windows XP. Some spyware can be really nasty. This video shows how to remove spyware for free. Go to Download.com, and search for ‘ad aware’, download and install it. This video recommends Ad-Aware. While installing, select safe mode of scanning, otherwise some spyware may not be detected. Then, you need to update the definitions. Keep the definitions updated regularly. After upd...

How To: Enable or disable the uac option on your computer

This is a Computers & Programming video tutorial where you will learn how to enable or disable the UAC option on your computer. UAC stands for User Account Control and this tutorial is for Windows Vista. With UAC enabled you are more secure. First, click ‘Start’, type in ‘msconfig’ and click on ‘Tools’. Here you scroll down and select ‘Enable UAC’ or ‘Disable UAC’ and click ‘Launch’. You will need to reboot your PC for the change to take effect. An alternate method is to go to Control Panel, ...