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5 votes
3 answers
652 views

Are operating systems able to run on different hardware?

My friend boots Linux from an external hard disk (500 GB). My question is he installs the operating system for one particular motherboard processor; the system may have additional stuff like a ...
deostroll's user avatar
  • 1,815
4 votes
3 answers
850 views

Different operating system for each user on one machine

I've come across this rare issue, I have a friend that uses some software that is particularly slow in Windows 7, the best compatibility is in Windows XP, I told him to make a partition and have both ...
Tristian's user avatar
  • 141
0 votes
1 answer
920 views

everything on desktop disappears after ubuntu software update

I am new to linux. I have ubuntu desktop version installed on my PC and it's the only OS on the machine. I has been working fine. Since I recently updated all the software packages everything on my ...
Desmond Liang's user avatar
2 votes
4 answers
3k views

Which Linux Mint flavor is most suited for a 2.6Ghz + 500MB RAM computer? [closed]

I've tried Ubuntu, and while enjoyed it, couldn't run more than one program before the computer felt slow. Linux Mint has these different versions: Linux Mint Gnome Linux Mint XFCE Linux Mint ...
damx's user avatar
  • 183
7 votes
1 answer
5k views

Tools to view/edit user space memory of running processes?

Are there any tools to view/edit user space memory of running processes on Linux? It would be a great learning tool.
Olivier Lalonde's user avatar
2 votes
2 answers
378 views

how do i switch custom kernels?

i have created and installed a new kernel in my ubuntu system, but now i have added a new system call and created a new kernel, how do i set this new kernel as the one the OS should boot from. dpkg -...
molleman's user avatar
  • 121
14 votes
2 answers
8k views

How OS detects memory access violations

How does an operating system (preferably Linux) know that you've accessed a memory location that you're not allowed to? This question was inspired by those damn pointers! The way I see it is: ...
Doddy's user avatar
  • 1,018
0 votes
1 answer
457 views

Reinstall GRUB after installing windows Vista

I had two OS in laptop windows vista and linux mint and when I used to start my computer I used to get different option for os like linux mint, linux mint memory check, windows vista etc.. but because ...
Sandy's user avatar
  • 4,979
2 votes
4 answers
523 views

I want to compile an OS. What is the best way to start?

Just to learn, I want to recompile some OS. I don't want a list of steps to be taken to do it because with that I will not be learning a lot, which would defeat the purpose. I also do not want to be ...
user46297's user avatar
6 votes
3 answers
3k views

Kernel and User mode distinguishing

Who is responsible for determining that the process is in the Kernel mode or User mode? I know kernel knows which process is belong to what space, but how the CPU determines that? I mean should CPU be ...
Kamran's user avatar
  • 289
2 votes
2 answers
372 views

Upgrading Ubuntu from 9.04 to 10.04?

I am planning to upgrade my OS to the latest version of Ubuntu. I would like to retain some of my configuration files and startup scripts. Can someone please tell me what is the best way to do this? I ...
Legend's user avatar
  • 744
-2 votes
1 answer
120 views

shouldn't droid OS load like linux [closed]

Why does it have to be machine specific. Ex. Nexus One I've got an Apad that has 1.5 installed. Why can't I just grab 2.2 and install it like linux. It would be nice if Google went this route. The ...
user avatar
1 vote
1 answer
826 views

Cannot Mount Volume

I have two internal hard drives.I just installed Debian Lenny in the smaller 80GB. But when I try to access the other hard drive it shows: "Invalid mount option when attempting to mount the ...
user avatar
2 votes
5 answers
205 views

Favorite Linux Variety and why? [closed]

Right now I have Fedora dual booted with Windows 7. The reasoning behind that is just because windows was the first OS I ever used and has some essential software, and Fedora is the first linux ...
3 votes
4 answers
1k views

What percentage of computers today are *nix based? [closed]

Do you know some source that has statistics/estimations about this? Any sound guesses?
Lazer's user avatar
  • 17.8k

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