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Listing disk space usage and partition table in Linux
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Linux Tutorials
Here is an simple how-to list disk space usage and partition table in Linux
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How to resolve "sudo: unable to resolve host" error in Ubuntu
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Linux Tutorials

I came to an error on my Ubuntu machine after I added dhcp Internet settings and added Domain Name and Host Name under Host Settings. The error message was:

sudo: unable to resolve host username-desktop

 and the problem was, I am not able to use sudo command in any way to gain access to root, which obviously is necessary to perform many operations in Ubuntu systems. So, here is the work around to resolve this issue.

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How Linux boots
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Linux Tutorials
As it turns out, there isn't much to the boot process:

   1. A boot loader finds the kernel image on the disk, loads it into memory, and starts it.
   2. The kernel initializes the devices and its drivers.
   3. The kernel mounts the root filesystem.
   4. The kernel starts a program called init.
   5. init sets the rest of the processes in motion.
   6. The last processes that init starts as part of the boot sequence allow you to log in.
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Setting Up A Ftp
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Linux Tutorials
Well, since many of us have always wondered this, here it is. Long and drawn out. Also, before attempting this, realize one thing; You will have to give up your time, effort, bandwidth, and security to have a quality ftp server.
That being said, here it goes. First of all, find out if your IP (Internet Protocol) is static (not changing) or dynamic (changes everytime you log on). To do this, first consider the fact if you have a dial up modem. If you do, chances are about 999 999 out of 1 000 000 that your IP is dynamic. To make it static, just go to a place like h*tp://www.myftp.org/ to register for a static ip address.
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Advanced Shellcoding Techniques - by Darawk
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Linux Tutorials
Introduction

This paper assumes a working knowledge of basic shellcoding techniques, and x86 assembly, I will not rehash these in this paper.  I hope to teach you some of the lesser known shellcoding techniques that I have picked up, which will allow you to write smaller and better shellcodes.  I do not claim to have invented any of these techniques, except for the one that uses the div instruction.
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Factors In CD Duplication
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Hardware
The process of writing data to a recordable CD can be a complex process, as it demands a lot from both hardware and software programs.  Much of this complexity is hidden from the user by the program, although you should be aware of these factors.
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Online Data Backups
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Data Recovery
Backing up and protecting data should be something that every business or individual strives to do.  Data is very important, especially for businesses or individuals who make a living using their computers.  If you have never looked into backing up your files or haven’t backed them up before, you should really look into it before it is too late.
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Backup Data Properly
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Data Recovery
Computer data can be very important to us, especially those of us who make a living on the computer.  Over the last several years, the computer has grown on all of us, making our lives so much easier.  For that very reason, it’s easy to tell that if we lost our computer data, it would completely destroy a majority of us.
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Backing It Up With A CD Rom
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Data Recovery
With the technical age upon us, computers are far more important now than they have ever been in the past.  A lot is done on the computer these days, from paying bills to earning a living.  Therefore, the data that you have on your computer is very important.
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Computer & Network Security: Two Anti Virus Strategies
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Computer Virus
Rootkits and advanced spyware have fundamentally changed the playing field says Mike Danseglio, Program Manager in the Security Solutions group at Microsoft, according to Fox News' "Microsoft Official: Malware Recovery Not Always Possible" by Ryan Naraine, reporting from InfoSec World on April 5th, 2006. "When you are dealing with rootkits and some advanced spyware programs, the only solution is to rebuild from scratch.
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How to crack the virus problem with your computer today!
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Computer Virus
Sure, a computer is a great tool and it can be fun for you and your family but you at least need to keep it secure so you can protect you data and personal information.
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Tips To Avoiding A Computer Virus
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Computer Virus
Although numerous in their design, computer viruses can basically be broken down into two categories. These include a virus that can either be destructive or simply annoying. In order to combat both, software developers have created anti-virus software that is designed to detect and remove certain types of computer viruses, along with worms, spyware, adware and identity theft.
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How To Clean A Computer From A Virus
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Computer Virus
How to clean a computer from a virus. A computer virus is a software program that is designed to interfere with computer operation. It records,corrupts and deletes data. It can spread itself to other computers and throughout the internet. If your computer is running very slow it could be a virus.
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What Is Computer Virus ?
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Computer Virus
A computer virus is a malicious computer program that, when executed by an unsuspecting human, performs tasks that primarily include replicating itself and in some cases deploying a payload.
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Get an Anti Virus Online to Protect your Computer
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Computer Virus
Viruses have been a big threat when you are online because it can easily proliferate itself and destroy your computer. They can get into your computer system through email, instant message or websites without any difficulty.
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