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| 1,053 Articles Under This Category Now Displaying Page 4, Articles 76 to 100 « Previous | Next » Page 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 |
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Make space for the PC in the museum -
Anja Merret (657)     Anja Merret   Three days of wonderful inspirational stuff at the Flash on the Beach conference has regrettably come to an end. As an aside, I get a beach towel and beach thongs, or flip flops for the South African readers, in my free handout kit. It’s all of something like 14 degrees during the day and 4... ( added 190 days 10 hours ago.) |
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Should I Upgrade to Vista or Leopard or Not? -
Larry Spinak (141)   Larry Spinak Both Microsoft and Apple have released new versions of their operating systems (OS for short, and you know how we nerds love our acronyms). The Operating System , by the way, is the main program that runs the show. It’s what you see when you’ve turned the computer on, before you go on the... ( added 193 days 4 hours ago.) |
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Some Thoughts on Random Number Generation -
 - Wilfred DeVoe (183)  Suppose we wanted to select a number at random, say, from an interval of 1 to 27 inclusive. How could we go about it in a computer program? For some languages it's surprisingly easy; tools for random number selection exist in these languages. If we wanted to "pick a card" from 1 to 27 in BASIC... ( added 211 days 7 hours ago.) |
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Should Cars Also Be Wi-Fi Hot Spots? -
Chris Bryant CCIE 12933 (12,811)    Before we start, I should say up front that I absolutely love technology, particularly the Internet. The ‘Net has made it possible for me to make a good living while working from home doing what I love, and it doesn’t get any better than that. Having said that, a recent article in the Wall... ( added 254 days 20 hours ago.) |
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SURGE SUPPRESSORS - Why You Need One, What They Do, and How To Choose One -
Larry Spinak (141) Larry Spinak There is an important tool for protecting your computer that is often overlooked. You’ve probably guessed by now that I’m talking about the Surge Suppressor. The title of this darn article spoiled my surprise. Before we discuss surge suppressors though, we need to talk about surges. What is... ( added 258 days 4 hours ago.) |
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Leave It On Or Turn It Off? -
Larry Spinak (141) Larry Spinak One of the oldest unresolved controversies in the computer world is: Should you leave your computer on all the time, or turn it off when it is not in use? Compelling arguments have been made on both sides. I’ll try to sum up the important points on either side, and I’ll even give you my... ( added 319 days 10 hours ago.) |
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Cisco CCNA Certification Exams Retiring In November - Get Certified Now! -
Chris Bryant CCIE 12933 (12,811) If you’re working on the Cisco CCNA right now, or even thinking about it, there are changes coming to the CCNA program in November that you need to know about. No reason to worry, these changes are all good news for CCNA candidates. And the first bit of good news is that you have plenty of... ( added 319 days 15 hours ago.) |
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Are You Getting Sick Of Microsoft Windows? It's Time To Give Ubuntu Linux A Whirl. -
Alan Oliver (20) How I Went From Angry Windows User To Delighted Linux User In Ten Minutes! About 18 months ago, I had another disastrous crash on my PC that caused me to loose a host of photos, music and documents. Luckily I had a backup of most of my documents on an... ( added 321 days 21 hours ago.) |
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Seven Rules of Efficient and Effective Data Backup -
Gerald S. Wassum (48)  Gerald S. Wassum Companies (and individuals) should back up their data for two main reasons. The first is for those times when a document has been deleted or damaged and you wish to recover the original document. The second is as part of a disaster recovery plan – protecting your valuable data from theft, fire... ( added 344 days 7 hours ago.) |
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Scammed, A Hard Lesson Learned -
Faye Farinha (32) A month ago I received an e-mail purportedly claiming me a winner in the UK lottery on-line Sweepstakes International Program, whereas my e-mail was attached to a ticket that consequently had made me a winner! Sound familiar? If so, I hope you didn’t fall for it, like I did. It all looked so... ( added 351 days 17 hours ago.) |
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Cisco CCNP Certification / BCMSN Exam: Defending Against VLAN Hopping Attacks -
Chris Bryant CCIE 12933 (12,811) During our Cisco CCNP BCMSN certification exam preparation, we've seen how intruders can use seemingly innocent ARP and DHCP processes can be used to harm our network, so it shouldn't come as any surprise that Dot1q tagging can be used against us as well! One form of VLAN Hopping is double... ( added 360 days 9 hours ago.) |
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How Does Your Computer Do What Your Computer Does? -
Jim Dickens (191)  Jim Dickens Here is a simplistic but relatively accurate picture. Different processes work different ways. I am going to pick a fairly simple example to illustrate what your computer is doing. Let's say that you are working on a spreadsheet that is on disk and you want to add 3 cells to... ( added 1 year 1 day ago.) |
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Linux Quick Start - How to Use Linux Video Tutorials Online and Run Linux in Windows -
Clyde Boom (2,407)  Clyde Boom Watching Linux video tutorials is an excellent, fast and easy way to learn how to use Linux. Getting Linux Running in Windows - So You Can Learn How to Use Linux in Windows - Online! Now you can download a free Linux virtual machine "player" and a free Linux virtual machine so you can run Linux... ( added 1 year 1 day ago.) |
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Linux Commands Tutorials - Using the man Command with Examples of Options - A Hands-On Tutorial Help -
Clyde Boom (2,407) Clyde Boom This Linux command tutorial shows you some examples of how to run the Linux man command using popular, commonly used command options. The Linux man Command The Linux man command is used to view Linux "man pages" and these "man" (for "manual") pages describe thousands of Linux commands and... ( added 1 year 1 day ago.) |
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Linux Quick Start - How to Use a Linux Desktop - To Run Linux Software Programs and Linux Commands -
Clyde Boom (2,407) Clyde Boom As a new Linux user, you can make it easier to work with Linux, by getting a version of Linux that has a desktop. Using Linux with a desktop makes it much easier to run popular Linux software programs and get to the Linux command line prompt to run Linux commands. Linux Tips: There are several... ( added 1 year 1 day ago.) |
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CCNP Certification BCMSN Exam Tutorial: MAC Address Flooding -
Chris Bryant CCIE 12933 (12,811) Network attacks take many forms, and it's important to know how the potential security issues with ARP, DHCP, and MAC addresses. They're innocent looking enough, but each of these common network protocols and addresses can be turned against us. Today, we'll talk about what MAC Address Flooding is... ( added 1 year 5 days ago.) |
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Linux Training Online - 5 Reasons for Using Linux Video Tutorials to Learn Linux Concepts -
Clyde Boom (2,407) Clyde Boom While getting Linux training to do Linux system administration, you need to learn how to understand important Linux concepts. 5 Reasons for Using Linux Video Tutorials to Learn Linux Concepts 1. You can see useful information related to the Linux concept on the screen, while the Linux concept... ( added 1 year 7 days ago.) |
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Linux Command Tutorials - Using the info Command to Get Help with a Linux Command or Linux Concept -
Clyde Boom (2,407) Clyde Boom As part of your Linux training, it is vital that you clearly understand Linux concepts, like: how to boot Linux, the Linux file system, and how to create a Linux user. Another part of your Linux training needs to involve learning how to use Linux commands. This is because Linux commands - and... ( added 1 year 8 days ago.) |
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Linux Training Online - Using the Linux cd Command to Change Directory in the Linux File System -
Clyde Boom (2,407) Clyde Boom As a new Linux user looking for Linux training, you need to learn how to use Linux commands. And one of the most commonly used Linux file system commands is the cd (change directory) command. Using the Linux cd Command The Linux cd (change directory) command is used to change from your current... ( added 1 year 8 days ago.) |
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Linux Commands Tutorials - Using the ls Command with Examples of Options - A Hands-On Tutorial Help -
Clyde Boom (2,407) Clyde Boom This Linux command tutorial shows you several examples of how to run the Linux ls command using popular, commonly used command options. All of the Linux command examples shown below have been designed to work with all Linux distributions (versions). So, if you run all of the Linux commands... ( added 1 year 8 days ago.) |
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Internet Explorer 7 (IE7) As a Ftp Client-Does Not Work -
Dean Chafee (1,518)   Dean Chafee With the recent release of IE7 (basically pushed out and forced on you, aaarrrgg), those whom used IE6 as a FTP client will notice some changes and issues. Here are the highlights of the changes: * The URL syntax with embedded username and password (ie. ftp://usr:pswd@ftp.domain.com) and similar... ( added 1 year 9 days ago.) |
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How To Remember Passwords -
Dean Chafee (1,518) Dean Chafee One of the biggest problems that Network Administrators face, is dealing with user passwords. Actually, getting users to use a complex password, rotate it on a regular basis, and remember their passwords. The challenge is that in order to conform to network security policies in most companies... ( added 1 year 9 days ago.) |
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Windows Defender start-up Error -
Dean Chafee (1,518) Dean Chafee You may have noticed a new error message upon Windows start-up since December 31, 2006. The error dialog looks like this: Windows Defender Application failed to initialize: 0x800106ba. A problem caused Windows Defender Service to stop. To start the service, restart your computer or search Help... ( added 1 year 9 days ago.) |
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How Legitimate IP Addresses Get Blacklisted -
SmallBizSecurity (52) “I’m Not a Spammer, so why is my IP Address Blacklisted?" Everyday, legitimate email users find their outbound email flow blocked by recipient email servers using blacklists (aka Blocklists, RBLs) to block spam. Most of these users are shocked to find their IP Addresses on a list with IP... ( added 1 year 15 days ago.) |
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What is Computer Memory? Does Size really Matter? -
Jim Dickens (191) Jim Dickens Memory is like the top of the desk (that is the piece of furniture rather than the desktop on the computer). Now imagine that you are working on multiple projects at your desk without a computer. You can only work on what is in front of you on the desk. And you can not make stacks. The... ( added 1 year 17 days ago.) |
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1053 Articles Total in this category |
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