Computers & Programming Features

How To: Write your first C# application in Visual C#

Wonderhing how to get started writing C# applications? This video offers a tour of the various features in Microsoft Visual C# 2005 Express Edition, and will help you become familiar with the tool, and get started writing -- and understanding -- your first application. To get started writing C#, take a look! Write your first C# application in Visual C#.

How To: Call a web service in .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 tutorial, you'll learn how to call your first web service in .NET. In just few minutes you'll be up and running with your own web service in .NET framework in ASP. F...

How To: Install a PC power supply

Is your computer's power supply on the fritz? Learn how to install a power supply in a desktop PC with these easy steps.Before we begin, you should know that many brand name PCs use specially designed power supplies. So, make sure you contact them directly before installing a new power supply. Also, an unplugged power supply still can give you a powerful electric shock by put something inside an open vent.

How To: Change Windows settings in Windows 7

Now that you've installed Microsoft Windows 7 on your computer or bought a new Windows PC, it's time that you made yourself at home. With this official Windows 7 video tutorial from the folks at Microsoft, you'll learn how to apply custom settings as well as how to keep your Windows 7 PC running smoothly.

How To: Clean-up & organize your Windows Vista start menu

The instructor from ClearTechInfo shows how to clean up and organize the Windows Vista start menu. He shows how the start menu consists of links to programs and not the program itself. He shows how to manage those links by removing those links, add new ones or rename existing ones, or move folders into other sub folders. He shows how to pin or remove frequently used programs to the main start menu. He advises to categorize similar programs under common folders, like 'Media Players,' 'Utilitie...

How To: Use strings, curly brackets and concatenation when programming in PHP

In this clip, you'll learn how to make use of strings, curly brackets and concatenation when coding in PHP. 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 carousel in Microsoft Silverlight

In this clip, you'll learn how to implement a carousel with Silverlight. Whether you're new to Microsoft's popular web application framework or a seasoned web developer merely looking to improve your chops, you're sure to find benefit in this free MS Silverlight programming lesson. For more information, including a complete demonstration and detailed, step-by-step instructions, take a look.

How To: Customize your Safari toolbar

In order to customize your Safari tool bar, you can alter your buttons. All you have to do is click on "view" and "customize tool bar". Select a button that you like from the 2 rows in display. Then, click on the button you would like to add to your tool bar and drag it to your tool bar. You can use buttons as shortcuts to go back and forward, with the back and forth arrows and to take you to your favorite sites, with "top sites".

How To: Clean up your Windows Vista desktop & icons

Rowland from Windows Performance teaches how to clean up your Windows Vista desktop & icons. Start by right-clicking the task bar and select Properties. Now click the 'Toolbar' tab, check the 'Desktop' option and click 'OK'. Now right-click anywhere in the desktop, go to view and click the last option. All icons in the desktop would not be visible now. Now go to the notification area, in the 'Desktop' option you can find all the items to use.

How To: Turn off sticky keys on a PC

In this how-to video, you will learn how to turn off sticky keys in Windows XP. You will need a computer running Windows XP in order to perform this. First, go to the start menu and click control panel. Go to the accessibility icon and click it. A new window will open. From here, uncheck the option for sticky keys. You can make any further changes in this window. Once you are done, click okay on all the windows to save the new setting. Now you will not have sticky keys when using your compute...

How To: Implement tracing in an ASP.Net website

In this video tutorial, Chris Pels will show you how to implement tracing in an ASP.NET web site to monitor or measure the performance and to diagnose errors. Learn how to add tracing to an entire web site as well as individual pages. See how to add custom trace messages in pages and business objects to aid in assessing site performance and in diagnosing errors. Learn the differences between tracing in an ASP.NET page and in using System.Diagnostics.Trace for tracing information in business o...

How To: Use JOIN vs. UNION in SQL

So many newbies to Transact-SQL have difficulties determing when to use a UNION or a JOIN to satisy their query. This video teaches you some guidelines to help you quickly and easily identify whether your query will likely need to become a JOIN or UNION. Disclaimer: these are just guidelines and they will not work in every situation but they are applicable for most SQL developers most of the time.

How To: Join a data center for your Mac Mini server

How to Use Your Mac as a Server: Turn your Mac Mini into a server! Yes, that's right, with a little know-how and a little spunk, you can turn an inexpensive Mac Mini computer into a server to provide services over you network. You won't even need the Mac OS X Server, just the Mac OS X Client, so there is no extra software to buy, just the Mac Mini and it's operating system.

How To: Disable password when waking a laptop

In this video, we learn how to disable password when waking a laptop. First, go to terminal, then type in "gcomp-editor". Now a configuration editor will open, go to the gnome-power-manager, then lock on the left hand toolbar. After this, un-check the boxes that say "hibernate and suspend", then exit out. Now, go to look at your screen saver preferences and make sure it isn't set to lock when your computer hibernates. After this, when your computer wakes back up, you won't have to worry about...

How To: Remove the fan assembly from a 15" MacBook pro

Accidents will happen. This brief how-to will guide you through the process of removing the fan assembly from your 15" MacBook Pro both quickly and efficiently without damaging any of the components, the first necessary step of any successful repair. This tutorial will also be of use to those who wish to learn more about the guts of their MacBooks without actually disassembling their computers.