Hot Computers & Programming Posts

How To: Replace a key on Samsung Notebook keyboard

In this video tutorial, viewers learn how to replace a key on a Samsung notebook keyboard. This task is very fast, easy and simple to do. Begin by placing the small retainer clip into the small areas of the key. Make sure the retainer clip is aligned on top of the keyboard and is securely placed on. Then simply place the key over the retainer clip and press on it. Hold the bottom of the key with one finger and press down the key with another finger. to secure it in place. This video will bene...

How To: Install Linux Mint 7 inside Windows Vista

In this tutorial, we learn how to install Linux Mint 7 in Windows Vista. Use Sun Virtual box to download the Linux Mint 7. When finished, open up the program and click the install button, then go through the install process to finish installing the Linux program. You can go through the default settings or you can choose your own. When it's finished installing, create a name and password, then choose if you want to log in automatically. When finished, you will have the operating system up, the...

How To: Make windows full screen on a Mac

In this video tutorial, viewers learn how to make windows full screen on a Mac computer. This task is very easy, fast and simple to do. Users will need to download the application, Right Zoom. The link to download this application is: Right Zoom. Once downloaded and installed, double-click on the application to operate it. Now whenever users click on the + on the top of a window to maximize the screen, the window will enlarge to full screen. This video will benefit those viewers who use a Mac...

How To: Take a screenshot on your laptop PC

In this video tutorial, viewers learn how to take a screen-shot on a laptop. Begin by finding the display image that you would like to take a screen-shot of. Then press the End and Insert key on the keyboard to take a screen-shot of the displaying image. Now open the Paint program. Click on Edit and select Paste. The screen-shot image will then be pasted into the Paint program. User are now able to edit or save the image. This video will benefit those viewers who use a laptop, and would like ...

How To: Find your Windows product key

In this video, we learn how to find your Windows product key. Start off by going to Magical Jellybean Keyfinder. This website has a download that will find your product key for your Windows program. This is a great and necessary tool if you happened to loose the product key that came with your computer. This is also great for computers that already had Windows installed, and you never had the product key in the first place. Once you install this on your computer, you just open it up on your d...

How To: Upgrade from Vista to Windows 7 with Cnet TV

In this video tutorial, viewers learn how to upgrade a computer from Windows Vista to Windows 7. Users are able to do an in-place upgrade as long as both the Windows Vista and Windows 7 versions are the same. Users will need to export all their data, erase the hard drive and then reinstall all the applications. To do an in-place upgrade, begin by backing-up your data. Then insert the install DVD and select run it. Then click on Install Now and wait for it to install and setup. This video will...

How To: Test your system performance in Windows 7

In this video tutorial, viewers learn how to test their system performance. Begin by clicking on the Start menu and select Control Panel. Then click on System and Security, and select "Check the Windows Experience Index" under System. Now click on "Rate this computer". The system will then begin to run some tests. This will take about 1-2 minutes. The Windows Experience Index assesses key system components on a scale of 1.0 to 7.9. This video will benefit those viewers who use a Windows 7 com...

How To: Load fine art paper into the Epson Stylus Photo R2880

If you have the Stylus Photo Printer (R2880) from Epson at home, you probably figured out how easy it is to load paper into the printer. But what about fine art paper? Paper such as Velvet Fine Art and Hot Press and Cold Press loads into the printer slightly different. This video, straight from Epson, will show you how to load these kinds of papers using the rear single sheet guide.

How To: Use ratios when programming in Clojure 1.1

In this clip from Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to use Clojure ratios, and see why the IEEE 754 double is a better tool for most jobs. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the language a pleasure (and a simple one at that). For more information, including detailed, step-by-step instructions, take a look.

How To: Speed up a function when programming in Clojure 1.1

In this clip from Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to measure and improve the performance of a function. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the language a pleasure (and a simple one at that). For more information, including detailed, step-by-step instructions, take a look.

How To: Solve the "FizzBuzz" problem with Clojure 1.1

In this clip from Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to solve the classic FizBuzz problem with Clojure. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the language a pleasure (and a simple one at that). For more information, including detailed, step-by-step instructions, take a look.

How To: Use inversion of control (IOC) in Clojure 1.1

In this clip from Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to relate Java's inversion of control pattern to first class functions.. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the language a pleasure (and a simple one at that). For more information, including detailed, step-by-step instructions, take a look.

How To: Write an inference engine using Clojure 1.1

In this clip from Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to write an inference engine with Clojure 1.1. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the language a pleasure (and a simple one at that). For more information, including detailed, step-by-step instructions, take a look.

How To: Solve problems with infinite sequences in Clojure 1.1

In this clip from Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to use infinite sequences in Clojure to solve mathematical problems. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the language a pleasure (and a simple one at that). For more information, including detailed, step-by-step instructions, take a look.

How To: Create and use macros when programming in Clojure 1.1

In this clip from Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to create and work with macros in Clojure 1.1. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the language a pleasure (and a simple one at that). For more information, including detailed, step-by-step instructions, take a look.

How To: Install Counterclockwise, the Eclipse Clojure plugin

In this clip from Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to install Counterclockwise, a Clojure plugin for Eclipse. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the language a pleasure (and a simple one at that). For more information, including detailed, step-by-step instructions, take a look.

How To: Install Clojure on a Windows PC with Clojure Box

In this clip from Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to install Clojure using Clojure Box in most any version of Microsoft Windows — Vista, XP & 7 included. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the language a pleasure (and a simple one at that). For more information, including detailed, step-by-step instructions, take a look.

How To: Install Clojure at the command line in MS Windows

In this clip from Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to install Clojure at the command line in most any version of Microsoft Windows — Vista, XP & 7 included. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the language a pleasure (and a simple one at that). For more information, including detailed, step-by-step instructions, take a look.

How To: Build a custom external hard disc drive

External hard drives are cheap and widely available. You don't want any of those models though do you? You want to make the drive yourself because you are a DIY FIEND! This video will teach you how to take an internal hard drive and a separately-bought hard drive case, put them together, and make your very own custom external hard drive. If you have an old internal drive lying around this is a great way to give it new life.

How To: Install a Nvidia GeForce 8600 GT graphics card

Installing new pieces into a desktop PC can be stressful for people who don't do it routinely because it constantly feels like you are going to wreck your computer. If you use the correct procedure, you won't, don't worry. This video will teach you how to install an Nvidia 8600 GT graphics card in a desktop PC. This will allow you to run games and graphics-intensive applications much more smoothly.

How To: Use the constraint system when programming in Clojure

One of the most obvious perks of using the Clojure is the user community organized around it. With this clip, the fourth installment in Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll learn how to use the new constraint system in Clojure 1.1. Constraints are certain pre and post conditions that need to be met in order for a function to execute properly. If you've used D or Eiffel you've worked with constraints before. For more information, including a detailed, step-...

How To: Automatically change your Mac OS X desktop background

This clip shows how to create two Automator, Service workflows that can be used to quickly change desktop images in Mac OS X. It's easy! So easy, in fact, that this Apple user's guide can present a detailed, step-by-step overview of the process in just over seven minutes' time. For more information, and to get started automatically rotating your desktop images, take a look.

How To: Create & use trigger grouping in QuicKeys 4

The tutorial shows how to use trigger grouping in QuicKeys, which essentially means instead of assigning a single trigger to activate shortcuts, you can use a group of keys as a trigger. In this example, you'll see how to set up a macro to launch Calculator by simply typing the letters “cal” (short for Calculator) in the Finder. Whether you're new to Startly Software's popular macro and automation application or are merely looking to pick up a few new tips and tricks, you're certain to be wel...

How To: Use QuicKeys in dual monitor mode in Mac OS X

This video explains how to use the Resize Windows shortcut in QuicKeys with a dual monitor set up. Basically, you can configure QuicKeys to automatically assign designated windows of any application to resize and appear on your main or secondary monitory. It’s really great for keeping your desktop a little more organized. Whether you're new to Startly Software's popular macro and automation application or are merely looking to pick up a few new tips and tricks, you're certain to be well serve...

How To: Automate OS X menu items the QuicKeys toolbar feature

This quick clip demonstrates how to use the toolbar feature in QuicKeys to automate menu bar items in an application. QuicKeys toolbars are a great way to add more functionality to an application. Whether you're new to Startly Software's popular macro and automation application or are merely looking to pick up a few new tips and tricks, you're certain to be well served by this free video software tutorial. For more information, including detailed, step-by-step instructions, watch this video g...

How To: Copy & paste multiple items in Mac OS X with QuicKeys

This is a very handy QuicKeys shortcut that you can download right from within the QuicKeys editor. The action allows you to copy multiple items at a time and them paste them in the order you were copied. Really a nice little time saver. Whether you're new to Startly Software's popular macro and automation application or are merely looking to pick up a few new tips and tricks, you're certain to be well served by this free video software tutorial. For more information, including detailed, step...

How To: Use the instant record & replay tools in QuicKeys 4.0

QuicKeys 4.0 includes a nifty feature for quickly automating a task. This quick video tutorial will show you how to use the program's instant recording and replaying feature. Whether you're new to Startly Software's popular macro and automation application or are merely looking to pick up a few new tips and tricks, you're certain to be well served by this free video software tutorial. For more information, including detailed, step-by-step instructions, watch this video guide.

How To: Using Web Actions in QuicKeys 4.0

QuicKeys includes a feature shortcut for what's called Web Actions that work in Safari and provide the ability to control websites using simple triggers. Whether you're new to Startly Software's popular macro and automation application or are merely looking to pick up a few new tips and tricks, you're certain to be well served by this free video software tutorial. For more information, including detailed, step-by-step instructions, watch this video guide.Note: if you're a QuicKeys 4.0 user, y...

How To: Automatically hide other apps with QuicKeys in OS X

This clip demonstrates quick and simple QuicKeys workflow that automatically hides other Mac OS X applications when a specified application is opened. This quick clip presents a general introduction to creating macros and automating processes within Mac OS X using QuicKeys 4. Whether you're new to Startly Software's popular macro and automation application or are merely looking to pick up a few new tips and tricks, you're certain to be well served by this free video software tutorial. For mor...

How To: Save a webpage as a PDF with QuicKeys in Mac OS X

This tutorial shows you how to use QuicKeys to create an autmation that saves web pages as PDFs. This action saves you three or four clicks in the normal process. Whether you're new to Startly Software's popular macro and automation application or are merely looking to pick up a few new tips and tricks, you're certain to be well served by this free video software tutorial. For more information, including detailed, step-by-step instructions, watch this video guide.

How To: Automate tasks in Mac OS X with QuicKeys 4

This quick clip presents a general introduction to creating macros and automating processes within Mac OS X using QuicKeys 4. Whether you're new to Startly Software's popular macro and automation application or are merely looking to pick up a few new tips and tricks, you're certain to be well served by this free video software tutorial. For more information, including detailed, step-by-step instructions, watch this video guide.

How To: Resize images files with the Mac OS X Automator

This tutorial shows how to create what's called a Folder Action, which means that when files are dropped into the folder, it automatically triggers certain actions. In particular, this folder action will resize image files dropped into it, and it will move those files to the desktop. For detailed, step-by-step instructions, and to get started using this great Mac OS X trick yourself, watch this free video guide.

How To: Use NTFS

NTFS? What is it? It stands for New Technology File System, but what does that mean? Well, it's the standard system for filing in Windows NT, including all later versions, up to the current Windows 7, but Mac users can take advantage of this file system, too. If you’re confused when it comes to your hard drive’s format, this guide will show you the way to get the most out of your system.

How To: How Long Would It Take to Crack Your Password?

If you have any doubt about how secure that strong password you created really is, there's an easy way to check online. Just visit HowSecureIsMyPassword.net, which uses a combination of math and statistics to determine how long it would take for a PC to crack your password. It's sponsored by Dashlane, one of the top password managers available, and also gives you tips on how to make your password or passphrase stronger. The site claims the password submitted is not sent over the web, and its ...

How To: Use the Maps app on an Apple iPad

One of the advantages of an iPad over, say, an iPhone is that you've ample space with which to display and manipulate complex documents. As such, it's a natural fit for Google Maps. In this video guide from Apple, you'll learn how work use the Maps application on your own iPad. For detailed instructions, and to get started using Maps yourself, take a look.

How To: Add a background to a CSS image container div

See how to add a background image to an CSS image container div with this handy hand-coder's guide. 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: Use and work with CSS attribute selectors

In this free video CSS tutorial, you will learn how using attribute selectors easily add images to download links and email links. 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: Use floats and absolute & relative positioning in CSS

In this free video CSS tutorial, you will learn how to use floats and absolute and relative positioning. 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 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: Add an external style sheet to an HTML document

This clip will show you how to add external CSS stylesheets to an HTML document in a number of different ways while explaining the significance of ordering. 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 start...