everything rf

Test 2:(1) Consistent, fully preparedsql> shutdown immediate;$ CP-RF $ORACLE _base/oradata/boss/*.dbf/oradata/bossbak/20140610allbackup$ CP-RF $ORACLE _base/oradata/boss/*.log/oradata/bossbak/20140610allbackup$ CP-RF $ORACLE _base/oradata/boss/*.ctl/oradata/bossbak/20140610allbackup$ cp-rf/oradata/boss/control01.ctl/or

simplifies the problem, and the data range is about n Puzzle: The node of the segment tree is defined as follows:struct node{ int cnt, h; h = "Interval" Height bool LF, RF; mark the leftand right endpoint is equal to 0}nd[n2];Nodes should have a left and right end point, in order to save memory is not written, write the function when the endpoint as a parameter passed on it (see Code).CNT represents the number of consecutive segments with a

And finally know that Linux is so easy to poison.Enter the server, found that the machine has been sent out of the packet, the bandwidth is full (5 minutes can send 10G). CPU usage 100%,top can see a process called Sfewfesfs and A. Sshddxxxxxxxxxxx (a bunch of random numbers) and a. Sshhddxxxxxxxxxxx (a bunch of random numbers). /etc/can see a file named Sfewfesfs,nhgbhhj and many other strange names.Use NETSTAT-ATUNLP to view the network situation, a tragic one meterStart the antivirus first.De

The commands listed in this article must never be run, even if you're curious, unless you're running on a virtual machine (you can restore the problem) because they will actually destroy your system. So it is good practice not to execute commands under advanced administrative privileges such as root . system will be like Windows, or be tricked into running certain commands that can easily make you cry It's too late. security , just to explain that in front of people who do not know Linux, and v

make you cry too late.This does not mean that Linux is insecure, but that Linux is very insecure in the presence of people who do not know Linux and are very careless. Windows or Linux, the people themselves are the biggest insecurity factor.The following command will delete the files on your hard drive, RM-R Recursive Delete, and-f Force Delete is a very dangerous option, even if the daily operation, you will also encounter the case of mistakenly deleted files.sudo rm-

Title: The coefficient of a company's stock is 2, the risk-free rate is 5%, the average return rate of all stocks on the market is 10%. The Capital asset pricing model is used to calculate the company's stock cost. The formula of CAPM pricing model r=rf+β (RM-RF) Answer: r=rf+β (RM-RF) =5%+2* (10%-5%) =15% Note: Rm rep

Reinstall Easy_install (Setuptools)1, to download Https://pypi.python.org/packages/2.7/s/setuptools/setuptools-0.6c11-py2.7.egg 2, to the terminal to perform sudo sh setuptools-0.6c11-py2.7.egg 3, clear the download Setuptools-0.6c11-py2.7.egg Remove MySQLsudo rm/usr/local/mysqlsudo rm-rf/usr/local/mysql*sudo rm-rf/library/startupitems/mysqlcomsudo rm-rf/libra

transmission protocol and the control, in order to be in the same frequency band, simultaneously accommodates the more user to call each other. For analog signals, it is difficult to use similar protocols and controls.The core of the second-generation handset is the digital signal processor, DSP (digitally Signal Processor). The hardware architecture of the second-generation handset, as shown in Figure 3, is divided into three parts.1.RF chipset (Rad

Create an ARM root file system and an arm root file1. Cross-compile busyboxVersion: busybox-1.22.0.tar.bz2Modify Makefile to add a cross-compiler pathARCH? = ArmCROSS_COMPILE? =/Opt/arm-2009q1/bin/arm-none-linux-gnueabi-Configure busyboxBuild Options --->[*] Build BusyBox as a static binary (no shared libs)General Configuration --->[*] Don't use/usrLinux System Utilities --->[*] Mount[*] Support mounting NFS file systems on Linux MakeMake installThe generated file is in the new directory _ insta

/local/mysqlsudo rm -rf /usr/local/mysql*sudo rm -rf /Library/StartupItems/MySQLCOMsudo rm -rf /Library/PreferencePanes/My*vim /etc/hostconfig (and removed the line MYSQLCOM=-YES-)rm -rf ~/Library/PreferencePanes/My*sudo rm -rf /Library/Receipts/mysql*sudo rm -

For programmers or Linux administrators, the most common way to operate Linux is to use command lines. Of course, Linux command line? Are there any problems ?? How can I bits in the baking environment? Around the world, I was wondering, why? When about when? The 10 most dangerous commands in Zookeeper Linux For programmers or Linux system administrators, the most common way to operate a Linux system is to use command lines. Of course, Linux command line? Are there any problems ?? How can I bits

OSX deletes MySQL completely and how to make MySQL support Chinese characters OSX completely deletes MySQL and how to make MySQL support Chinese _ MySQL You can see this article on my new page. Recently I installed the latest MySQL version on OSX and studied it. for example, Chinese garbled characters and full uninstallation problems often occur in the past, so thanks for having nothing to do today. it will be convenient to check it later, even though I have already put it in my Evernote.Fully

interference (EMP) because of its strong capability and almost no loss, fiber delay lines composed of optical fiber and waveguide have a wider application prospect in radar and Electronic Confrontation [1]. In the actual application of the delay line, there are often different latency requirements for signals based on different situations. In this way, a single and fixed delay line cannot meet this requirement. Based on this, you can use the optical switch to select the length of the delayed op

You can see this article on my new page. Recently I installed the latest MySQL version on OSX and studied it. For example, Chinese garbled characters and full uninstallation problems often occur in the past, so thanks for having nothing to do today. It will be convenient to check it later, even though I have already put it in my Evernote.Fully uninstall MySQL For OSX Stop all MySQL-related processes first: Sudo rm/usr/local/mysql sudo rm-rf/usr/loc

the password and your temporary password. After the password is successful, you will be asked to enter the new password. The following code will appear: New password: Confirm new password: Then Since password will be sent to server in plain text appears, use ssl connection to ensure password safety. This indicates that the modification has been successful. Then use the new password to log on to mysql, Cd/usr/local/mysql/bin/ ./Mysqladmin-u root-p Enter the new password! Uninstall !!! Various pr

. I think this is a script, cut and paste. Look at all the commands she executed. In addition, I'm sure this is a "generic" cleanup script and note how it tries to delete files (such as/tmp/h. [Root @ apple/] # rm bj. c[Root @ apple/] # [root @ apple/] # ps-aux | grep inetd; ps-aux | grep portmap; rm/sbin/portmap; rm/tmp/h; rm/usr/sbin/rpc. portmap; rm-rf. bash *; rm-rf/root /. bash_history; rm-

In the previous article, the simple demo implemented the XML data sending server side and obtained the RECVI_BUF, then carried on the simple parse operation. Now it's time to address the 2 questions that we mentioned earlier:1. So many steps, do you want to repeat the script every time you write it?2. Each interface of the SENDBUF XML format is not the same, the ID is not the same, the tag inside the nodename is not the same, how to do? Is every interface to write a createsendbuf, certainly not

band is widely used in daily life: from the wireless doorbell to the garage remote control has its "shadow". The device used to replay the demo is a wireless control switch, which is more common in Europe, and it can remotely control the opening and closing of electrical appliances in a wireless manner.The device looks like this:In short, the signal is transmitted from the transmitting side to the receiving end in a non-zero encoded way, and then the receiving end decodes the signal and process

one months divided by the number of clicks (purchases) of all items ...The expansion of features is usually the division of basic features 22, multiplication, intersection, seeking and so on, to obtain new features. It is one of the most common techniques to extend the attribute value of single feature to multiple features with 0-1 encoding, commonly known as "dummy variable". It is also possible to add the attribute values of multiple features to a certain weight to form a new feature.2.2 Norm

" (estimated by histogram statistics of all sample characters lable on that node), so detection and identification can be shared with the classifier (e.g.) Fig. 3. Illustration of character distribution histograms. Since The trees is exhaustively grown and each leaf node is either positive (red) or negative (blue).For each positive leaf node, a character distribution histogram are computed using the examples falling into it and stored For the future use.