Computers & Programming Features

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, ...

How To: Install Puppy Linux on an innotek VirtualBox

The author shows how to install Puppu Linux 4.3.1 in Innotek VirtualBox 1.5.2. He shows steps to create a new virtual machine in Innotek VirtualBox, by showing the various configuration settings like the RAM size, hard disk space etc. He shows how to boot the virtual machine with the Puppy Linux installation ISO file. Next, during boot up, he shows how to set the language and regional settings, resolution settings etc. In the next screen he shows how to access the local drive and partition it...

How To: Create multiple constructors in a single class in 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 TheNewBoston will have you coding your own Java apps in no time flat. Specifically, this lesson discusses how to use multiple constructors within a single class when writing code in the Java programming language. For more information, including detailed, step-by-step instructions, watch this helpful programmer's guide.

How To: Change your Windows 7 login screen

In this tutorial, we learn how to change your Windows 7 login screen. First, click on browse, then you can choose the picture you want for the background on your login screen. If you decide you don't want this, you can go back and change the background when you don't want it any longer. After this, you can go onto the Windows website to download different backgrounds. After you do this, you will have access to a lot of different backgrounds for the computer! This is a great way to dress up yo...

How To: Make Windows administrator account appear at login

In this video, we learn how to enable the Windows default administrator account to appear at the log in screen. First, go to your "start" menu and type in "cmd". Right click "cmd" and click "run as administrator". Now click continue and type in "net user administrator /active:yes", (making sure you put the appropriate spaces), and press enter. Now it will say your command was done successfully on the space underneath where you just typed your text. When you restart your computer you will now ...

How To: Change your keyboard & mouse settings in Windows Vista

Clearinfo.com helps us how to change the keyboard and mouse settings in windows operating system. The video actually shows us the tutorial in windows vista but this can be applied also in windows xp. First go to Start button then click on control panel and on the Control panel Home view, select Hardware and Sound where you will get the mouse and keyboard setting options. Under the Classic view there will be keyboard and mouse option. Under the Keyboard options, it will show various settings a...

How To: Set Windows to boot from a CD-Rom first

The video shows users how to change the boot sequence in a computer with an older AMI (American Megatrends, Inc.) BIOS to boot from the CD/DVD drive. This is required, for instance, if you need to reinstall an operating system, or fix a corrupted windows installation by running Windows Setup from the installation CD. Users should first enter the BIOS setup by pressing the delete key when prompted shortly after powering the computer on. Once the Bios Setup screen has loaded, users may navigate...

How To: Read, write, and delete cookies in ASP.Net

In this video tutorial, Chris Pels will show how to read, write, and delete cookies in an ASP.NET application. First, learn the basic operations for manipulating cookies. Then learn approaches to storing multiple values in a single cookie using name-value pairs called subkeys. Next, learn how to limit the scope of cookies to a particular application domain or folder. See how to modify values and expiration dates in existing cookies and how to delete an existing cookie. In addition, several co...

How To: Implement an advanced login system with Visual Basic 6

In this four-part tutorial series, you'll learn how to create an advanced login system with Microsoft VB 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: Access and use the documents directory within an iOS app

In this clip, you'll learn how to make recourse to the documents folder from within an iOS application. Whether you're new to the Objective-C operating language and Xcode IDE or are a seasoned developer merely looking to pick up a few new tips and tricks, you're certain to be well served by this tutorial. For more information, including a complete overview and detailed, step-by-step instructions, watch this free video Objective-C programming lesson for iPhone & iPod Touch developers.

How To: Use HipHop for PHP to improve website performance

HipHop for PHP is a source code transformer that allows you to optimize your PHP code easily, which will allow you website to run faster on less server space. This video is a record of a seminar on using HipHop done by a Facebook employee who had a hand in it's development. If you make websites using PHP, this will be very good stuff for you to learn.

How To: Use AJAX with jQuery to create a simple login script

If you're working on a website and want users to use it repeatedly and form a community on it, you should probably give them a way to create an account and log in to your site. This video will show you how to create an AJAX login script using AJAX with jQuery, which will allow your users to do exactly what I described above, making your website much more professional and a much better place for people to stay and click on ads or whatever else you want them to do.

How To: Pass info from one page to another with a query string

In this video tutorial, Chris Pels will show how information can be passed from one page to another using a query string. First, see how to construct a query string including variable names and values from information on a data entry form. Next, see how to access the query string information when the page is posted including how multiple query string variables are handled. As part of the server side processing of query string information, see how to implement validation for existence of query...

How To: Delete a user ID account in Windows 7

This video shows how to delete a user account on Windows 7. Go to the start menu, the control panel, then user accounts. Click add or remove user accounts. Select the account you want to remove. Choose the option to delete the selected account. Windows will ask if you want to delete everything on the account or keep the information on your desktop while still deleting the account. This will be your choice. The narrator chooses to delete the full account.

How To: View hidden files and folders in Windows XP & Vista

In this video tutorial, viewers learn how to view hidden files and folders in a Microsoft Windows XP or Vista computer. Begin by clicking on the Start menu and select Control Panel. Double-click on Folder Options and click on the View tab of the Folder Options window. Under Hidden files and folders, check the option that reads, Show hidden files and folders. Then click on Apply and OK. This video will benefit those viewers who use a Windows XP or Vista computer, and would like to learn how to...

How To: Create a simple two-column layout with CSS

See a very simple way to create a two-column layout with pure CSS. Whether you're using a fancy WYSIWYG (or what-you-see-is-what-you-get) page editor like Adobe Dreamweaver CS5 or a barebones text editor like Notepad, if you want to build websites, you'll need to have some understanding of HTML (for the structure of your web pages) and CSS (for their style). And this free coder's guide will get you started along that path.

How To: Create an admin user CRUD in Ruby on Rails 3

In this free video programming lesson, we learn how to create an admin user CRUD in 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: Disassemble the retro Apple Lisa computer

The Apple Lisa. It was first introduced in January of 1983, at a cost of $9,995.00, which today is around $21,693.00. It was the first commercially sold personal computer to have a GUI (graphical user interface). The Lisa's CRT monitor has a resolution of 720 by 364. If you want to know more about Apple's Lisa computer, watch the video and see how to disassemble it, too.

How To: Use jQuery for your website design

The popular javascript library jQuery is an amazing way to extend the design possibilities of your site beyond what CSS can do. But luckily, if you are already comfortable with CSS, you have a huge head start in jQuery! This is a very basic introduction to including jQuery on your web page and getting started writing a few functions. So you Internet website designers out there, this is a good video tutorial to check out.