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How Graphics Cards Work"

How Graphics Cards Work"
The images you see on your monitor are made of tiny dots called pixels. At most common resolution settings, a screen displays over a million pixels, and the computer has to decide what to do with every one in order to create an image. To do this, it needs a translator -- something to take binary data from the CPU and turn it into a picture you can see. Unless a computer has graphics capability built into the motherboard, that translation takes place on the graphics card. A graphics card's job is complex, but its principles and components are easy to understand. In this article, we will look at the basic parts of a video card and what they do. Think of a computer as a company with its own art department. A graphics card works along the same principles. Creating an image out of binary data is a demanding process. The graphics card accomplishes this task using four main components: Next, we'll look at the processor and memory in more detail. Related:  Tech Tips / LearnTech Pro

42 Practical Ways To Improve Yourself - Stepcase Lifehack Are you someone who likes to grow? Do you constantly seek to improve yourself and become better? If you do, then we have something in common. I’m very passionate about personal growth. It was just 4 years ago when I discovered my passion for growing and helping others grow. At that time, I was 22 and in my final year of university. SEE ALSO: How to Better Yourself One Day at a Time After 1.5 years of actively pursuing growth and helping others to grow through my personal development blog, I realize there is never an end to the journey of self improvement. As a passionate advocate of growth, I’m continuously looking for ways to self-improve. Read a book every day. I’d love to hear your thoughts on this article or anything about personal growth. Image © kevindooley

Tough Android Battery Covers, Mac App Exposé, and Windows Trackpads Readers offer their best tips on removing Android battery covers, seeing which friends have actually quit Facebook, and improving your Windows trackpad with a minimal tweak. Don't like the gallery layout? Click here to view everything on one page. Every day we receive boatloads of great reader tips in our inbox, but for various reasons—maybe they're a bit too niche, maybe we couldn't find a good way to present it, or maybe we just couldn't fit it in—the tip didn't make the front page. From the Tips Box is where we round up some of our favorites for your buffet-style consumption. Got a tip of your own to share? Open tricky Android back covers with a staple remover Bilbo Baggins points to a more finger-friendly, frustration-reducing way to pop the back cover on certain Android phones: I've noticed that a lot of Android phones (and even some feature phones) have those battery covers that are obnoxious to open. Flip Through Any Mac App's Windows from the Dock Photo by Kai Hendry.

50 Kick-Ass Websites You Need to Know About It's time to update the entries in your browser's links toolbar. But with recent estimates putting the size of the internet at well more than 100 million distinct websites, it's getting harder and harder to get a handle on all the great stuff that's out there. That's why we've compiled this list. And unlike some lists you may have seen, which try to name the very "best" websites, but end up just telling you a lot of stuff you already know, we've chosen instead to highlight 50 of our favorite sites that fly under most people's radar. You might have heard of some of these sites, but we'll bet you haven't heard of all them. Demoscene.tv See What Can Be Done with 4 Kilobytes If you’re any kind of nerd at all, you probably know about the demoscene, where talented programmers create complex videos rendered in real-time, stored in incredibly small files. But what if you just want to see what all the fuss is about without actually downloading and running an executable? lite.Facebook.com

How to Fix (or Kill) Web Data About You Marketers, employers, suitors and even thieves and stalkers are piecing together mosaics of who we are. Even when it is accurate, it may not present a pretty picture. For a glimpse of your mosaic, type your name into Spokeo.com. Snoops who take the time to troll further online may also find in blog posts or comments evidence of your political views, health challenges, office tribulations and party indiscretions, any of which could hurt your chances of admission to school, getting or keeping a job or landing a date. The online aggregation of personal data is setting the stage for “a for your life,” said Michael Fertik, the chief executive of Reputation.com, previously known as ReputationDefender, a company that charges to manage people’s online information and images. If you want to try to manage privacy, the obvious first place to start is with the search engines , Bing and , exactly where other people will most likely go to check you out. The harder part is masking the information.

3 Ways to Open Exe Files on Mac Steps Method 1 of 3: Creating a Second Partition on Your Computer 1Check that you are running Mac OS X version 10.5 Leopard or later. Click on your apple icon in the upper left corner of your desktop.Go to “About this Mac.” At the top it should tell you the version number.If you are running an earlier version of the OS, you will need to go to Apple.com and purchase a newer version of the operating system in order to proceed with this method. Ad 2Find the program “Boot Camp” on your computer. Method 2 of 3: Opening .Exe Files With a Virtual Hard Drive 1Download a virtualization software program on your Mac. Method 3 of 3: Using an Emulator Program 1Go to winebottler.kronenberg.org/downloads. Tips If you don’t want to go through the steps above, see if there is a version of the program you want that has been made for Mac. Ad Warnings Beware that if you are running Windows on your Mac, it has the same potential for being as vulnerable to viruses as a PC.

40 Beautiful and Very High-Resolution Wallpapers Do you have a boring desktop wallpaper? Are you tired of looking at the same, old desktop wallpaper? Well, here’s the remedy. This collection contains beautiful, high-quality and high-resolution (at least 1900x1200px) wallpapers. I hope you will find several wallpapers to refresh and invigorate your workspace. Civic Networks: Building Community On the Net - An Article by Scott London All sorts of reasons have been advanced in recent years to explain the decline of community in America, including the way we design our neighborhoods, the increased mobility of the average American, and demographic shifts like the movement of women into the labor force. But the onslaught of television and other electronic technologies is usually cited as the main culprit. As Harvard sociologist Robert Putnam puts it, these technologies are increasingly "privatizing our leisure time" and "undermining our connections with one another and with our communities." This essay appears in the book Composing Knowledge, edited by Rolf Norgaard (Bedford/St. In his essay "The Strange Disappearance of Civic America," Putnam draws a direct parallel between the arrival of television and the decline of what he calls "social capital" — the social networks, trust, and norms of reciprocity that are the essence of healthy communities. Virtual Community The Networked Community Public Space Deliberation

How to Hunt Elephants MATHEMATICIANS hunt elephants by going to Africa, throwing out everything that is not an elephant, and catching one of whatever is left. EXPERIENCED MATHEMATICIANS will attempt to prove the existence of at least one unique elephant before proceeding to step 1 as a subordinate exercise. PROFESSORS OF MATHEMATICS will prove the existence of at least one unique elephant and then leave the detection and capture of an actual elephant as an exercise for their graduate students. COMPUTER SCIENTISTS hunt elephants by exercising Algorithm A: Go to Africa. EXPERIENCED COMPUTER PROGRAMMERS modify Algorithm A by placing a known elephant in Cairo to ensure that the algorithm will terminate. ASSEMBLY LANGUAGE PROGRAMMERS prefer to execute Algorithm A on their hands and knees. DATABASE ADMINISTRATORS do not need to go out and capture elephants when they can retrieve them simply with an ad hoc query: STATISTICIANS hunt the first animal they see N times and call it an elephant.

Tips for Linux Explorers PortableApps.com - Portable software for USB, portable and cloud drives Top 10 Thinking Traps Exposed Our minds set up many traps for us. Unless we’re aware of them, these traps can seriously hinder our ability to think rationally, leading us to bad reasoning and making stupid decisions. Features of our minds that are meant to help us may, eventually, get us into trouble. Here are the first 5 of the most harmful of these traps and how to avoid each one of them. 1. The Anchoring Trap: Over-Relying on First Thoughts “Is the population of Turkey greater than 35 million? Lesson: Your starting point can heavily bias your thinking: initial impressions, ideas, estimates or data “anchor” subsequent thoughts. This trap is particularly dangerous as it’s deliberately used in many occasions, such as by experienced salesmen, who will show you a higher-priced item first, “anchoring” that price in your mind, for example. What can you do about it? Always view a problem from different perspectives. 2. Consider the status quo as just another alternative. 3. Be OK with making mistakes. 4. 5.

Related:  ComputerUnderstanding