Computers & Programming Features

How To: Switch between CSS style sheets with PHP cookies

In this clip, you'll learn how to swap between CSS styles with PHP cookies. Whether you're new to the PHP: Hypertext Preprocessor scripting language or are a seasoned web developer merely looking to improve your chops, you're sure to find benefit in this free video programming lesson. For more information, including detailed, step-by-step instructions, take a look

How To: Create a fog effect when creating an OpenGL program in MS Visual C++

In this clip, you'll learn how to create an eye-catching fog effect 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. Create a fog effect when creating an OpenGL program in MS Visual C++.

How To: Encrypt files & folders on a Mac with TrueCrypt

This video tutorial is in the Computers & Programming category where you will learn how to encrypt files & folders on a Mac with TrueCrypt. Open up TrueCrypt and click on create volume > create an encrypted file container > next > standard truecrypt volume > next. Here you name your file, choose the directory where you want to put the file and click 'save'. Choose the encryption type and click 'save'. Choose the volume size and click 'next'. Now type in a password and click 'next'. Then in th...

How To: Disassemble, clean & reassemble an IBM 5100 keyboard

Accidents will happen. This brief how-to will guide you through the process of disassembling, cleaning and reassembling an IBM 5100 series mobile smartphone quickly and efficiently without damaging any of the components, the first necessary step of any successful repair or restoration. This tutorial will also be of use to those who wish to learn more about the guts of the old clunkers without actually disassembling their units.

How To: Utilize the MVC Pattern in PHP programming

The "Model View Controller" pattern, or MVC, is a paradigm of programmatically organizing an application into three parts: the Model, the View and the Controller. This video tutorial from JREAMdesign summarizes the purposes of the various components and how they interrelate with the program within this pattern. Several options for working with MVC are also highlighted.

How To: Restore deleted files using a file recovery program

A tutorial on how to recover lost files once deleted from the recycle bin. The program illustrated in the tutorial is "Restoration". To download "Restoration", go to SnapFiles. The tutorial advises viewers to stop whatever they were doing once they realize a file is missing. Because the file is simply marked as free space, it is still present in the computer's memory but easily overwritten. To recover the file, a user will simply need to know part of the file name (preferably an extension, fo...

How To: Program using simple code in Java

Java is a wonderful programming language which is widely used all over the world. To do programming in Java you will need a Java Development Kit which is also called as JDK in short. This can be downloaded from the Java Website for free. To improve and assist in your developmental activities you will also need an IDE, which is an Integrated Development Environment where you can develop, compile and test you code at once place. Though Java code can be written in a normal text pad and compiled ...

How To: Move your my documents folder in Windows XP

Need to move your my documents folder in windows xp because you have 2 drives for video editing and want to keep files on one drive and the operating system on the other, or maybe you just have an older computer to which you've added a new drive? Find out how to use Tweak UI to change some the hidden settings to move your my documents folder.

How To: Create and use objects when programming in Python 3

In this clip, learn how to generate and employ objects when coding 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: Build your own green screen

In this video tutorial, viewers learn how to build a green screen. The materials required for this project are: two 10 ft long PVC pipes, measuring tape, saw, duct tape and pipe elbows and couplings. Begin by marking the two PVC pipes with 6 ft on one side and 4ft on the other. Then cut the PVC pipes in half. Now connect the frame together with the pipe elbows and couplings. Build support to the fame by adding some duct tape. Finish by attaching the green cloth on the frame and tape it at the...

How To: Find an operating system's original install date

In this video from MegaByteTV we learn how to find your operating system's original install date and time. This is for XP Pro only. To find it, go to the Start menu, then click Run. Once there, type in cmd and click OK. A black box will come up showing that you are in cmd. Then paste the following into the cmd box: systeminfo | find /i "install date" The original install date will then come up on your screen along with the original install time as well on that date. This is a very simple proc...

How To: Defragment and clean up you Windows Registry with WinMend Registry Defrag

In this clip, you'll learn how to utilize the WinMend Registry Defrag app to defragment and tidy up your Windows Registry, improving system performance. 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: 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: Hide hard drive icons in Windows with NoDrives Manager

Video demonstrates tutorial of how to hide the logical drive icons in Windows. In the demonstration there is two partitions C and D and also there is a DVD drive, DVD Rom and DVD Writer. Here drives C, D and F from My computer is going to be hidden with help of utility called “No Drives Manager”. If you don’t want your young ones to access some of your important data you can hide it. It will just be hidden. This means if go to the address bar and types the name of the drive you can go to that...

How To: Change icons in My Computer

In this video tutorial, viewers learn how to change an icon in My Computer. Users will need to already have a picture of the icon that they want to change to. Begin by opening the drive. Right-click anywhere, select New and click on Text Document. Name the document "autorun.inf". Right-click the text document and open it with Notepad. In the document, type in:

How To: Implement two-way chat with the Winsock control in Visual Basic 6

In this clip, you'll learn how to set up two-person chatting with Visual Basic 6. Whether you're new to Microsoft's popular event-driven program language & IDE or a seasoned developer merely looking to improve your chops, you're sure to find benefit in this free Visual Basic programming lesson. For more information, including a complete demonstration and detailed, step-by-step instructions, take a look.

How To: Delete temp files & free up hard drive space in Vista

In this how-to video, you will learn how to free up space in your hard drive. This example uses Windows Vista. Go to your recycle bin, right click, and select properties. Change the maximum size of the recycle bin to 200 or 300 megabytes. Next, go to the Start Menu, All Programs, and Accessories. Select System Tools and go to both Disk Cleanup and Defragmenter. Setup a schedule for defragmenting, and then click defragment. For Disk Cleanup, select My Files Only, select a drive, and click okay...

How To: Install any version of Linux from a USB thumbdrive

In this video the author shows how to install any version of Linux from a USB thumb drive. He gives the requirements, which are a USB drive, the ISO of the Linux OS and a program called UNetbootin. He shows how to download the program from Sourgeforge.net. After installing it he shows how to set the version of Linux in the program. Later he shows how to format the USB drive quickly and he goes on to set the USB drive option in the UNetbootin program. Now all the Linux OS will be copied to the...