Monday, September 27, 2010

Computex Taipei will become the focus of the opening of low-cost PC





A consumer, held in March this year, the German CeBIT trade exhibition on the trial ASUS PC

According to foreign media reports, the world's second largest computer exhibition "Computex" will be held this week in Taipei, China. As the U.S. economic downturn causes consumers to cut spending, in this exhibition, cheap small PC may become the first choice for buyers.

By the continuing rise in oil prices and the U.S. subprime mortgage crisis, consumer demand for high-priced PC and mobile phone significantly reduced. However, developing markets for low-cost PC, such as Asus launched Easy PC (Eee PC), is expected to continue growing steadily. The PC is usually a longer standby time, support for wireless connectivity in the future with new environment-friendly PC is expected to increase potential market share. Jih Sun Investment Advisory manager Kevin Zhang (Kevin Chung), said: "Our funds are not sufficient. We must pay close attention to buying trends, to determine the second half of this year, how strong economic rebound."

At this Computex show, ASUS will showcase a new design easy to use widescreen PC. Users of this product with almost all major tasks, including storing video and the Internet. Acer will also release a similar product, low-cost PC market test the water. Acer is currently working to enter high-growth emerging markets such as mainland China and India, the introduction of low-cost PC is an important part of this strategy. Acer spokesman said: "We will introduce a completely different notebook, mainly for new consumption."

Intel's Computex trade show in the current focus on promoting a new processor, hoping to capture more in low-cost PC market share. Intel expects to put into the pockets of the ultra-low-cost consumer PC, and the price of USD 250 or so in the "netbook" It will become a huge market.

Computex 2008 exhibition will be held on June 3 to June 7 in Taipei. According to organizers, this year a total of 1,725 exhibitors, up 29%, including technology giants such as Intel and AMD. Computex exhibition this year attracted more attention, mainly because the number of new computers, mobile phones and game consoles just entering the market. At the same time, in order to ease the oversupply situation, the chip and panel makers have cut capital spending. Market research firm IDC expects worldwide PC shipments in 2008 will grow 13% to reach 296 million units.









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Tuesday, September 21, 2010

FreeBSD beginner you must know something




You must know something
3.01 - What is shell?
3.02 - What is the user level? (Root, user, super-user)
3.03 - How do I know my current login as root or user?
3.04 - What is the access permission?
3.05 - What is the group
3.06 - FreeBSD will distinguish between uppercase and lowercase letters?
3.07 - How do I enter the command and its parameters?
3.08 - What''s a directory tree?
3.09 - These are the hidden files you? (. File)
3.10 - I can find that information on each command?
3.11 - these symbols mean? (*? ~. ..)
Attention
4.01 - I can turn off a computer?
4.02 - Recyle bin in it?
4.03 - Why can not use my password?
4.04 - I can user the operation?
First step
5.01 - What I can log in?
5.02 - How do I offline? (Exit)
+5.03 - How do I stop the computer? (Shutdown-h now)
+5.04 - How do I restart the computer? (Shutdown-r now)
5.05 - How do I stop the system single-user mode? (Shutdown now)
5.06 - How do I switch terminals? (ALT-F *)
File
6.01 - How do I read the manual page? (Man)
User Management (1)
7.01 - How do I add a user? (Adduser)
+7.02 - How do I remove users? (Rmuser)
+7.03 - How do I change my password? (Passwd)
"Su" command
8.01 - How do I "su" to root account? (Su)
8.02 - How do I "su" to other user accounts? (Su username)
4 observations
+9.01 - I was there? (Pwd)
+9.02 - How do I observe the directory of what?? (Ls)
+9.03 - How do I see a point to start the hidden files? (Ls-a)
+9.04 - How can I see more information (access permission, owner, group, size, date)? (Ls-l)
+9.05 - How do I see those files, what? (Ls-F)
9.06 - What are these files: ".." and "."? (Ls-aF)
Move around
+10.01 - How do I change the working directory? (Cd)
10.02 - How to return to the parent directory? (Cd ..)
10.03 - How do I return to my working directory? (Cd, cd ~ /)
Screen Control
11.01 - How do I rollback (in the terminal, the non-X)? (The Scroll Lock Key)
11.02 - How do I clear the screen? (Clear)
Article
12.01 - How do I do not use text editors can see a small file? (More)
12.02 - the most common instrument editor is? (Vi)
12.03 - "vi" seems a bit difficult, I can from the "ee" to start?
"Easy" Editor
13.01 - you can tell us about the "ee" it?
+13.02 - Can show what "ee" of the screen?
"Visual" editor
14.01 - learn "vi" the most effective way why? (Vilearn)
14.02 - I can be "vi" of the man page to start?
14.03 - "vi" How does it work? (Man vi)
+14.04 - What is the storage of that life? (: W)
+14.05 - What is to leave instructions? (: Q)
+14.06 - What is the order of storage and leave? (: Wq)
+14.07 - How to leave without using stored instructions? (: Q!)
+14.08 - How do I move? (H, j, k, and l)
+14.09 - Esc key to what purpose? (The Esc Key)
+14.10 - How do I add a new language? (A and i)
+14.11 - How do I create a new line? (O and O)
+14.12 - How do I delete text? (X and dd)
+14.13 - How do I copy article content? (Yy and p)
14.14 - How do I replace the article? (R)
14.15 - How do I use a few commands? (NCommand)
+14.16 - How do I search for articles? (/ Text)
+14.17 - I can see summary of it?
* 14.18 - How do I start "vi" to read-only mode? (View)
User Management (2)
+15.01 - How do I add a user to a group? (Vi / etc / group)
Computer and Information
+16.01 - How can I view the boot log file? (Dmesg)
16.02 - what can I view the boot log file and slowly you? (Dmesg | more)
Who
+17.01 - Show who is on the system? (Who)
+17.02 - What they are doing?? (W)
+17.03 - "W" can show you all of the processing? (W)
When
+18.01 - How do I display or set the date and time? (Date)
+18.02 - How do I display calendar? (Cal)
18.03 - what way I can slowly watch the calendar you? (Cal | more)
Communications
+19.01 - How do I show (or not) other users sent messages? (Mesg y, mesg n)
19.02 - How do I send a message to the user's screen? (Write)
+19.03 - How do I send messages to each individual screen? (Wall)
19.04 - How do I talk with others (chat)? (Talk)
File Management
20.01 - What are the restrictions on file names?
+20.02 - How do I create an empty file? (Touch)
+20.03 - How do I delete files? (Rm)
+20.04 - How do I create a directory? (Mkdir)
+20.05 - How do I remove an empty directory? (Rmdir)
+20.06 - How do I remove a directory including all the things inside (including subdirectories)? (Rm-r)
+20.07 - How do I remove the "-" beginning of the file? (Rm --filename)
+20.08 - How do I copy files? (Cp)
+20.09 - How do I copy the whole directory, including all its contents? (Cp-R)
20.10 - How do I move files and directories? (Mv)
+20.11 - How do I change the file / directory name? (Mv)
20.12 - How do I implement rm, cp and mv, need my permission? (-I)
+20.13 - I how to do rm, cp and mv, do not need my confirmation? (-F)
File links
+21.01 - How do I link a file or directory? (Ln-s)
21.02 - How do I hard link a file? (Ln)
File ownership / access permission
22.01 - How do I observe who the file owner? (Ls-l)
22.02 - Access permission to a file work?
22.03 - Access permission to operate in the directory?
22.04 - How do I observe the file / directory access permission? (Ls-l)
22.05 - How do I change the file / directory of the user owner? (Chown)
22.06 - How do I change the file / directory group owner? S group owner? (Chgrp)
22.07 - How do I change the file / directory of the user and group owner? (Chown user: group)
22.08 - How do I change the access permission? (Chmod)
22.09 - if I have this directory, I could not modify my files? (Yes)
Floppy disk drive unit
23.01 - I gave birth to a floppy disk drive can access it?
23.02 - there is ?
23.03 - How do I hang my floppy disk? (Mount)
23.04 - How can I mount MS-DOS format floppy disk drive? (Mount-t msdos)
23.05 - How do I remove my floppy disk? (Umount)
Application
00.00 - How do I start the application? (. /)
00.00 - How do I start from the file name to the application? (PATH)
00.00 - How do I start the application in the background? (&)
00.00 - How do I know my PATH 鏄? (Echo $ PATH)
00.00 - all applications in that? (The FreeBSD Ports Collection)
00.00 - How do I install a port? (Make install clean)
00.00 - there edited the binary file? (The FreeBSD Packages Collection)
00.00 - How do I remove applications? (Pkg_delete)
User environment
00.00 - user profile files in it? (Vi ~ /. Profile)
00.00 - How do I change my shell? (Chsh)
Process management
00.00 - How do I list processing? (Ps)
00.00 - How do I find out treatment? (Ps-waux | grep "name of the process")
00.00 - How do I cut the deal? (Kill)
Disk Management
00.00 - A byte with a few bit? (So ...)?
00.00 - How do I check the available disk space? (Df)
00.00 - How do I check how much each directory with the disk space? (Du)
Tool
00.00 - where the computer? (Bc)






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