located; the installation machine is sda1; 2. view the UUID in Ubuntu, first Mount the hard disk partition, and then run the following command: (1) The UUID tdtc010 @ tdtc010-Vostro-270 of each partition :~ $ Ls-l/dev/disk/by-uuid (2) determine the CentOS partition tdtc010 @ tdtc010-Vostro-270 :~ $ Blkid/dev/disk/sdaX (X is 1, 2, 3 ......) until "/dev/sda6: LABEL ="/"UUID =" 9cd61716-6cdb-43d1-8e58-348089f
Microsoft launched its own Windows 8 x86 tablet SurfacePro, which will sooner or later steal the business of other PC manufacturers. Many hardware manufacturers have begun to plot countermeasures. Dell's countermeasure is to embrace Linux. Dell has just launched Ubuntu XPS13, pre-loaded Ubuntu12.04PrecisePangolin, for $1,449, $50 cheaper than Windows. XPS is mainly intended for the consumer market, but recently DellUSA once again announced
Microsoft launched its own Windows 8 x86 flat Surface P
Implementation of Hard Disk Partitions In two Linux systems: 1. 30 GB-Ubuntu12.04 (desktop) 2. 4 GB 3. 80 GB-CentOS 4. 386 GB installation sequence: Ubuntu-> CentOS phenomenon: many websites that cannot access the CentOS operating system install CentOS first and then install Ubuntu! Reprinted please indicate the source: xiaobin_hlj80 solution steps are as follows: 1. Downgrade Grub2 to make Ubuntu compatible with the CentOS boot program, we need to change Grub2 of Ubuntu to Grub! This is importa
Despite the one-click installation in opensuse software package management, the one-click installation is always problematic and cannot be started. The prompt "X-server not running" appears, and a series of errors are displayed. Search the entire Google and finally find the solution:Installation environment:
OS: opensuse 10.2MACHINE: Dell vostro 1310Graphics: NVIDIA geforoce 8400Memory: 3 GBHard Disk: 250 GBMotherboard: Intel 965
Traditional Method
Highly Adaptive Layout and Adaptive Layout
Highly adaptive growth is often used in Webpage layout. For example, the left side is the content of the article. As the content of the article changes, the height is not fixed, and the right side is related to the fixed height. :
After a simple exploration, we found that there is a min-height attribute in CSS. If min-height is set to 200px, it will automatically increase when the height is greater than 200px, and if the height is less than 200px, it w
How do you do this when you need a graphical display as Oracle databases are installed using Oracle VMS?
Environment Introduction:
-----------------------------
VM Server Host
OS:VM Linux
Hostname:cnexa1.cn.oracle.com
ip:10.182.208.112 (extranet IP, can be connected via client side)
ip:192.0.2.1 (VM Intranet IP, can connect the above virtual machine)
-----------------------------
VM Node1
Os:oracle Linux
Hostname:qr01db01
ip:192.0.2.14
-----------------------------
Local Manage Cli
^2 + 3360*s + 1152>> syms s1>> Subs (q,s,s1) ans =s1^7 + 21*s1^6 + 185*s1^5 + 883*s1^4 + 2454*s1^3 + 3944*s1^2 + 3360*s1 + 1152GCD (m,n) LCM (m,n) factor (n): Mass factor decompositionIsPrime: Judging prime numbersExample: 1-100 prime numbers>> a=1:10; IsPrime (a)% if one of the integer values in vector A is prime, the corresponding position is 1 and the other is zero.Ans =0 1 1 0 1 0 1 0 0 0>> a=1:100; B=a
Arrangement: Caring Order (Arrangement)
Combination: do not care about the order (select)
It can also be said that the arrangement is a sequential combination.
There are two types of arrangement:
There are duplicates,
No duplicates,
1. Arranged repeatedly
If there are n numbers, each time there are n optional numbers.
When R is selected, it is arranged
N * n... (R times) = n ^ r
2. No repeated sorting
Number of times required each time
If there are n numbers, each time after one is selected, wh
As Windows 8 is still in the pre-release version, major software vendors and online service providers are gearing up for development and testing to prepare for Windows 8 compliant programs. At that time, I wrote a piece about the construction Bank Network Silver Shield is unable to use the problem and its solution. With the official listing of Windows 8, the compatibility of WIN8 with Web sites and software is commendable, thanks to the collaboration and efforts of various software providers. Fo
The strange problem of power management-Linux general technology-Linux technology and application information. The following is a detailed description. I bought Dell's vostro 1200 and started a complicated installation process. However, this time it was not so smooth. We started it with a gentoo amd64 disk. On that night, emerge-e system, before I successfully started the compiled kernel the next day, it is found that the disk is started again, but it
our single-user and small-and medium-sized enterprise systems still have Ubuntu available. They include some of our elastic and Vostro Laptops and Desktops, as well as popular ECs Mini 10 netbooks and Studio XPS 7100 desktops.
"We just tried to simplify our online services. Based on the user's feedback on reducing complexity and providing a simple purchase experience, we focus on our most popular assembly and preparation options. We have also made s
The new Fedora15 was launched and cannot wait to get started. It formatted the new Ubuntu11.04 and went directly to Fedora15! However, after the installation, the joy of Gnome3 quickly disappeared from the anxiety and sorrow of being unable to install the wireless network card. After almost a day's attempt, I finally installed the wireless network card !! My computer is DELLVostro3400, wireless network card model is DELLHalf-minicard1501, through lspci to view my wireless network card model is:
Article Title: solves the problem of IntelHDAudioController sound card. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Currently, the sound card of the bottom-end laptop Based on Intel core 2 Duo is generally configured with Intel's "HD Audio Controller" chip. After Ubuntu is installed, there is a sound icon in the system panel, but it cannot be voiced. Ubun
restarting, click OK. The NVIDIA driver must be used to upgrade the kernel each time.
10. Wireless Network CardThe related kernel options areNetworking --->Wireless --->Generic IEEE 802.11 networking stack (mac80211)There are also 4965 drivers.
Although the 4965 wireless NIC driver has been compiled into the kernel, it cannot be used without firmware. I need to copy the firmware of the original kernel to the corresponding directory of the new kernel, the name is the same as the kernel, my ke
as the kernel, my kernel is the linux-image-2.6.25.10dell1400, the directory name is 2.6.25.10dell1400.
Code:Specific commands:
$ CD/lib/firmware/
$ Sudo mkdir 2.6.25.10dell1400
Copy the firmware of 4965 in your old kernel.
$ Sudo CP 2.6.24-16-generic/* 2.6.25.10dell1400/
The above command is equivalent to the following command:$ CD/lib/firmware/$ Sudo CP-r 2.6.24-16-generic/2.6.25.10dell1400/
Restart the system, and the wireless NIC will be normal.
Attached compiled and used machine configura
Recursive, rlsd, rlsrlsd
The server-side program generally has the following processes: bind, listen, and accept. Then there are various operations after the client and the server are connected.
In contrast, the client program is relatively simple. You only need to obtain the sock_id first and connect it with the corresponding sock. The others are as follows.
Server code:
1 #include
Client code:
1 #include
The call is as follows:
Server startup:./rlsd
Client Access:./rls jsonzhang-
recently bought a Dell Vostro 3459 self -windows8 feel not good, so replace the windows7 system. Installation system has not been installed, through Baidu, Google said it is necessary to download the USB3.0 driver. download windows7 USB3.0 driverHttps://downloadcenter.intel.com/zh-cn/download/25476/Windows7-USB3-0Creatorin the D set up the dev directory , the dev directory built USB3,Wim,mount3 folders to USB3.0 Drive inside the Intelxhcisetup\drivers
Now many notebooks are using dual graphics cards, built-in integrated graphics + independent graphics, so you can switch graphics cards according to different environments, such as when playing games to enable independent graphics, the Internet with the use of built-in integrated graphics to achieve energy saving purposes.
Users who use the following computer model will be affected:
The code is as follows
Copy Code
Dell Inspiron N4120, Dell Inspiron N5110, Dell
vostro, me ha lasciato produce la speranza alla comunit à ancora. lo sono lasciare per accendere il fuoco sperato per ancora nel mio cuore, è lei che ha lasciato il mio cuore rianima, lo è che ha risparmiato il mio un e l ''ha messo da Parte raffredda e ha messo da parte il cuore fresco! Originalmente io determina di essere pu ò avere è stato nella comunit à ritorna qualunque modello, pensa il suo modello, dico questo modello di sè stesso! Questo è r
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