Active Computers & Programming Posts
How To: Tell if your hard drive is failing in Ubuntu Linux
With this video, we learn how to tell if your hard drive is failing in Ubuntu Linux. If you have a failing hard drive, it will start making noises like clicking or grinding. If you hear these noises coming from your hard drive, you will need to get a new one before it fails completely and you lose all your data. You could have a failing hard drive but it doesn't make any noises. Hard drives come with a monitoring system so you can see what shape the hard drive is in. To see this, open up the ...
How To: Change the mouse sensitivity on Vista
In this video, we learn how to change the mouse sensitivity on Vista. First, you will go to the start menu, then the control menu. From here, scroll down to where it says 'mouse' and double click on that. After this, you will see a section for the double click speed. Change that if you would like. Then, click on the tabs on the top of the window to change the pointers, pointer options, wheel, and hardware. Once you have changed all the options that you want, you will be able to apply them and...
How To: Remove a program from your startup menu in Windows XP
In this tutorial, we learn how to remove a program from your startup menu in Windows XP. First, hold down the start key on your keyboard, then hit 'r'. After this, type in 'msconfig' into the box that appears. Click 'ok' and then go to the start up tab. Find the applications that you don't want to start on your computer when you restart or turn it on. Check the check mark next to the ones that you want and remove it for the ones that you don't. When you're finished and have all the correct bo...
How To: Clear the ARP cache
In this tutorial, we learn how to clear the ARP cache. First, go the command prompt on your computer and type in "C:/>netsh interface ip delete arpcache Ok". Press 'enter' on your keyboard and then it should be cleared out. If you want to view your ARP cache, type in the command "C:/>arp -a". If this fails, then you will need to use Microsoft Windows to repair the network connection. If this doesn't work, talk to the person that manages your connection. If successful, this will help make your...
How To: Pin files and folders to the Microsoft Windows 7 taskbar
In this handy home-computing how-to from WonderHowTo favorites Tekzilla, we learn how to pin items to the Windows 7 taskbar with the Windows 7 Taskbar Pinner app. For details on how to download, install and running this useful app on your own Microsoft Windows 7 PC, watch this video guide.
How To: Remove unwanted formatting from text on a Windows PC with CleanHaven
In this handy home-computing how-to from WonderHowTo favorites Tekzilla, we learn how to use CleanHaven, an application that will remove unwanted formatting from snippets of text. For details on how to download, install and run CleanHaven on your own Microsoft Windows PC, watch this video guide.
How To: Program your Mac to turn itself on and off automatically
In this home-computing how-to from the folks at Tekzilla, we learn how to use the Energy Saver preference pane to program an Apple Mac OS X computer to shut itself off or turn itself on at a specified time. For all of the details, and to get started using this lesser-known trick on your own Mac, watch this video guide.
How To: Install an Intel Core i7 processor when building a computer
In this computer builder's guide, we learn how to go about installing an Intel i7 quad-ore CPU on your system's motherboard. It's easy! So easy, in fact, that this video tutorial can present a complete overview of the process in about four minutes. For more information, including detailed instructions, watch the clip.
How To: Install an ATX motherboard when building a computer
In this computer builder's guide, we learn how to go about installing an ATX motherboard. It's easy! So easy, in fact, that this video tutorial can present a complete overview of the process in about four minutes. For more information, including detailed instructions, watch the clip.
How To: Use the FaceTime video phone call app on an Apple Mac OS X computer
Need a hand figuring out how the FaceTime video phone call application works? This home-computing how-to from the folks at MacMost will help sort you out. To learn more, and to get started making video calls to iPhones and other FaceTime-enabled iOS devices from your Mac, watch this video guide.
How To: Copy the MP3 files from an iPod Touch to a Microsoft Windows PC
Want to know if it's possible to move the music from your Apple iPod Touch back to the desktop of your Microsoft Windows PC? Well, it is! And this brief home-computing how-to presents a complete, step-by-step overview of the process. Get started moving your MP3s back to your PC with this video guide.
How To: Update a table with a trigger when using SQLite 3
In this clip, we learn how to update a table with a trigger when using SQLite 3. Whether you're entirely new to the SQLite embedded relational database management system 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 more information, take a look!
How To: Use transactions within SQLite 3
In this clip, we learn how to employ transactions when using SQLite 3. Whether you're entirely new to the SQLite embedded relational database management system 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 more information, take a look!
How To: Change parts of a string in SQLite 3 with REPLACE
In this clip, we learn how to use REPLACE to modify a string when using SQLite 3. Whether you're entirely new to the SQLite embedded relational database management system 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 more information, take a look!
How To: Match patterns with LIKE when using SQLite 3
In this clip, we learn how to match patterns with LIKE when using SQLite 3. Whether you're entirely new to the SQLite embedded relational database management system 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 more information, take a look!
How To: Create a new database when using SQLite 3
In this clip, we learn how to create a new database when using SQLite 3. Whether you're entirely new to the SQLite embedded relational database management system 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 more information, take a look!
How To: Get started using authentication when coding in Ruby on Rails 3
In this free video programming lesson, we learn how to get started using authentication when coding 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 more information, take a look!
How To: Implement the read action when writing an app with Ruby on Rails 3
In this free video programming lesson, we learn how to implement the read action when implementing a CRUD controller 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 more information, take a look!
How To: Add the basic CRUD to a Ruby on Rails 3 application
In this free video programming lesson, we learn how to add CRUD to a Ruby on Rails 3 app. 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 more information, take a look!
How To: Work with Ruby on Rails 3 relationship types
In this free video programming lesson, we learn how to work with relationship types when writing an application with 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 more information, take a look!
How To: Perform database operations with Ruby on Rails migration methods
Looking for a quick primer on how to work with Ruby on Rails' migration methods? Let this video be your guide! 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 more information, take a look!
How To: Use and work with gems when writing a Ruby on Rails application
In this free video programming lesson, we learn about Ruby Gems. 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 more information, take a look!
How To: Set up the Mac OS X terminal for Ruby on Rails
Need some help figuring out how to set up Ruby on Rails from the Apple Mac OS X terminal? Let this video be your guide! 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 more information, take a look!
How To: Work with MVC architecture when writing a Ruby on Rails application
In this clip, we learn how to work with MVC architecture when coding in Ruby on Rails. 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 more information, take a look!
How To: Connect a Ruby on Rails application to an external database
In this clip, we learn how to use database when working in Ruby on Rails. 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 more information, take a look!
How To: Know the file structure of a Rails application
In this clip, we learn how to work with the native file structure of Rails applications. 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 more information, take a look!
How To: Choose the right text editor for coding with Ruby on Rails
Need a hand picking the right text editor for the task of coding in Ruby? Let this video be your guide! 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 more information, take a look!
How To: Play back an FLV clip in Adobe Flash Professional CS5
In this clip, we learn how to play FLV video within an Adobe Flash Professional CS5 project. Whether you're new to the Adobe's popular Flash authoring application, new to ActionScript 3.0 or are a seasoned Flash developer merely looking to better acquaint yourself with Flash Professional CS5, you're sure to be well served by this clip. For more information, and to get started playing back Flash video in your own Flash Professional CS5 projects, watch this video guide.
How To: Adjust volume with ActionScript 3.0 in Adobe Flash Professional CS5
In this clip, we learn how to use ActionScript to generate a volume control within an Adobe Flash Professional CS5 project. Whether you're new to the Adobe's popular Flash authoring application, new to ActionScript 3.0 or are a seasoned Flash developer merely looking to better acquaint yourself with Flash Professional CS5, you're sure to be well served by this clip. For more information, and to get started implementing volume controls in your own Flash projects, watch this video guide.
How To: Track load progress with ActionScript in Adobe Flash Professional CS5
In this clip, we learn how to track load progress within a Flash Professional CS5 project. Whether you're new to the Adobe's popular Flash authoring application, new to ActionScript 3.0 or are a seasoned Flash developer merely looking to better acquaint yourself with Flash Professional CS5, you're sure to be well served by this clip. For more information, and to get started tracking load progress in your own Flash Builder projects, watch this video guide.
How To: Connect a class to a symbol in Adobe Flash Professional CS5
In this clip, we learn how to connect a class to a symbol within Flash Professional CS5. Whether you're new to the Adobe's popular Flash authoring application, new to ActionScript 3.0 or are a seasoned Flash developer merely looking to better acquaint yourself with Flash Professional CS5, you're sure to be well served by this clip. For more information, and to get started tying classes to symbols in your own Flash projects, watch this video guide.
How To: Use timelines when working in Adobe Flash Professional CS5
In this clip, we learn how to make use of timelines when working in Flash Professional CS5. Whether you're new to the Adobe's popular Flash authoring application, new to ActionScript 3.0 or are a seasoned Flash developer merely looking to better acquaint yourself with Flash Professional CS5, you're sure to be well served by this clip. For more information, and to get started using the Actions panel Toolbox yourself, watch this video guide.
How To: Use the display list feature in Adobe Flash Professional CS5
In this clip, we learn how to make use of the display list when working in Flash Professional CS5. Whether you're new to the Adobe's popular Flash authoring application, new to ActionScript 3.0 or are a seasoned Flash developer merely looking to better acquaint yourself with Flash Professional CS5, you're sure to be well served by this clip. For more information, and to get started using the display list yourself, watch this video guide.
How To: Use the Actions panel Toolbox in Adobe Flash Professional CS5
In this clip, we learn how to make use of the Adobe Flash Professional Actions panel Toolbox. Whether you're new to the Adobe's popular Flash authoring application, new to ActionScript 3.0 or are a seasoned Flash developer merely looking to better acquaint yourself with Flash Professional CS5, you're sure to be well served by this clip. For more information, and to get started using the Actions panel Toolbox yourself, watch this video guide.
How To: Build advanced arrays when coding in the C++ programming language
Need a hand figuring out how to create and work with arrays when coding in C++? Whether you're new to Microsoft's popular general-purpose programming language or a seasoned programmer merely looking to brush up on the basics, you're sure to find much to take away from this helpful video lesson. For all of the relevant details, take a look.
How To: Use arrays when programming in C++
Interested to know how to create and use arrays in your C++ programs? Whether you're new to Microsoft's popular general-purpose programming language or a seasoned programmer merely looking to brush up on the basics, you're sure to find much to take away from this helpful video lesson. For all of the relevant details, and to get started using arrays in your own applications, take a look.
How To: Use namespace std when writing code in C++
Need a hand figuring out how to use namespace std when writing a program in C++? Whether you're new to Microsoft's popular general-purpose programming language or a seasoned programmer merely looking to brush up on the basics, you're sure to find much to take away from this helpful video lesson. For all of the relevant details, take a look.
How To: Quickly toggle the visibility of hidden files on a Microsoft Windows 7 PC
Tired of endlessly turning hidden file visibility on and off on your Microsoft Windows PC? In this home-computing how-to from Tekzilla, you'll learn about a free application that makes the process as easy as a mouse click. For all of the relevant details, and to get started using this time-saving app yourself, just take a look.
How To: Remove the superdrive and power supply from an Apple Mac Pro
Looking for a primer on how to remove the superdrive and power supply from your Mac Pro? This brief how-to will guide you through the process, the first necessary step of any upgrade or repair to either of the aforementioned parts. This tutorial will also be of use to those who wish to learn more about the guts of their Mac Pros without actually disassembling their units.
How To: Remove the logic board from an Apple Mac Pro
Fixing to remove the logic board from your Mac Pro? This brief how-to will guide you through the process, the first necessary step of any upgrade or repair. This tutorial will also be of use to those who wish to learn more about the guts of their Mac Pros without actually disassembling their units.