runtime libraries - Support library##pks=`dpkg -l | grep "i386" | awk '{print $2,$4}'` tmp="tmp.file" echo "$pks" > $tmp while read linedo name=`echo $line | awk '{print $1}'` platform=`echo $line | awk '{print $2}'` # if [ == ] in bash,buf in dash,if [ = ] if [ "$platform" = "i386" ];then sudo apt-get purge $name fidone
This script is basically correct, but when executing the sudo apt-get purge $ name line, the system asks whether to delete it. However, there is no chance to enter i
issues. For example, HP's ProBook (Radeon models). The solution is: Open before sleep, and in the wake of the time when the mask alone.Patches for such operations are available in the Rehabman patch source. The patch name is "disable/enable on _wak/_pts (DSDT)".However, since our example of the _off/_on path is rather special (the patch is the general case), we need to change the patch.Original patches for patch source:
into method label _pt
(Note that this log is a sequential log ......)
Recently I changed my new notebook, HP probook 5310 M, which can be used in all aspects, but has only one memory slot. However, the current memory is relatively expensive, and a single 4G memory is about 700. For those who are familiar with 4G memory, I think 2G computers seem to be crawling.
If you do not want to upgrade the memory temporarily, you have to try the new feature readyboost from Vista. In
just a normal unlink function. In other words, the POSIX standard shared memory is a file. The so-called "one process delete itself open shared memory does not affect the shared memory of another process" is equivalent to you open a file with the FStream object, and then go to the folder to delete the file (that is, the file unlink operation), but FStream object can also read and write files, And there's no reference count. Well, the process is out of sync again.But how can there be problems th
a observable value is a function call. This way, when first or last name changes, FullName will automatically follow the change.You can also change the value of observable by code, and the page will automatically refresh:ViewModel () { //... .. This is the . LastName( ThisAdd a button to the page:Data-bind= "Click:capitalizelastname" >Capsbutton> Click on the button and it will go. ViewModel's Capitalizelastname method, the way to change the value of a observable is to use
objects of the latter two are deserialized, they are no longer the original Instance in the memory.
10. After map reaches 100%, the reduce process does not continue after a certain value (such as 16%) until it is forcibly disabled by hadoop. Record the following in the tasknode log:
11:17:06, 455 info Org. apache. hadoop. mapred. tasktracker: task_200811191041_0015_r_000000_0 0.16666667% reduce> copy (6 of 12 at 0.00 Mb/s)> 11:17:09,
When sending a Weibo message, you need to use mbprogresshud to overwrite the window and wait for the message to be sent successfully. However, the keyboard cannot overwrite the window.
So all kinds of research, add to view, add to window, all have no results .. I think that I can't cover all windows. This is really amazing.
Then I suddenly checked the count of the window and found that there were two windows !!! I think the iPhone should have only one window .. But I vaguely remember who sai
The parameters of the SA can only be arrays of constants.Http://www.cnblogs.com/del/archive/2009/10/27/1590692.htmlJA: =SA ([]); JO:=So (); Jo. s['a'] :='455-555'; Ja. Asarray.add (Jo. asobject.getvalues.asarray[0] ); Jo. s['a'] :='455-444'; Ja. Asarray.add (Jo. asobject.getvalues.asarray[0] ); Jo. s['a'] :='455-666'; Ja. Asarray.add (Jo. asobject.getvalues.asarr
;} """
Instantiation of a class
The class name parentheses are instantiated, which automatically triggers the operation of the __INIT__ function, which can be used to customize the characteristics of each instance.Class Garen: #定义英雄盖伦的类, different players can use it to instantiate their own heroes; The camp of camp= ' Demacia ' #所有玩家的英雄 (Galen) is Demacia; def __init__ (self,nickname,aggressivity=58,life_value=455
Distribution Mode)The hadoop daemon runs on a cluster.
Version: Ubuntu 10.04.4, hadoop 1.0.2
1. Add a hadoop user to the System user
Before installation, add a user named hadoop to the system for hadoop testing.
~$ sudo addgroup hadoop~$ sudo adduser --ingroup hadoop hadoop
Now we only added a user hadoop, which does not have administrator permissions. Therefore, we need to add the user hadoop to the Administrator group:
~$ sudo usermod -aG admin hadoop
2. Install SSH
Because hadoop uses S
, you need the CPU to support virtualization and set the turn-on INTEL-VI in the BIOS.The check tool uses securable, most Intel CPUs support VI, and then the Dell ProBook series starts press F10 to enter the BIOS settings, which is enabled under Advanced devicesetting.2, due to the discovery of CPU support virtualization, think of the previous due to their old books do not support VI to try Hyper-V, This time, my own computer is the win8.1,win8.1 syst
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 Vost
.
You can also change the value of observable by code, and the page will automatically refresh:
Copy Code code as follows:
function ViewModel () {
.........
This.capitalizelastname = function () {
This.lastname (This.lastname (). toUpperCase ());
}
}
Add a button to the page:
Copy Code code as follows:
Clicking on the button will leave the ViewModel Capitalizelastname method, the way to change a observable value is to use the new value a
(fully distributed mode)The Hadoop daemon runs on a cluster.
Version: Ubuntu 10.04.4,hadoop 1.0.2
1. Add Hadoop user to System user
One thing to do before you install--add a user named Hadoop to the system to do the Hadoop test.
~$ sudo addgroup hadoop
~$ sudo adduser--ingroup hadoop Hadoop
Now just add a user Hadoop, it does not have administrator rights, so we need to add user Hadoop to the Administrators group:
~$ sudo usermod-ag admin Hadoop
2. Install SSH
Because Hadoop is communicat
Layout:defaultTitle:linux No WiFiCategory: [Technology, safety]Comments:true---Introduction to the problem of WiFi in LinuxSeveral times to reload the Linux system, often there is no WiFi statusError detailsPreviously installed Centos,kylin,opensu, and so on often appear no wifi situation, although speculation is a driver problem, but has not taken the time to try to solve.Today again encountered this problem, and has been re-installed two times, has not been resolved, can only directly find sol
% 19.4% 0.0% 0.0% 0.0%Cpu01 0.0% 0.0% 33.0% 0.0% 0.0% 0.0%Cpu02 1.9% 0.0% 22.3% 0.0% 0.0% 0.9% 74.7%Cpu03 0.0% 0.0% 35.2% 0.0% 0.0% 0.0%
CPU States displays the percentage of CPU time used in various situations, such as user mode, system mode, priority process (only those with a negative priority), and idle. The time consumed by the priority process is also included in the user and system time, so the total percentage will be greater than 100%.
Mem: 16214336 k av, 15682832 K used, 531504 K free,
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