country domains

positive integers n and M. n is the number of socks, M is the number of inquiries raised by small Z. The next line consists of n positive integer ci, where CI denotes the color of the sock, and the same color is represented by the same number. The next m line, two positive integer l for each line, R indicates a query.OutputContains m rows, for each query the output fraction of a line is a/b indicating the probability of randomly extracting two socks of the same color from the range [l,r] of the

/directory, and the initrd-2.6.39 file is generated under the directory where the command is run6. Install kernel files (x86)1. Copy the kernel imageCP arch/x86/boot/bzimage/boot/vmlinuz-2.6.392. Copy kernel modulesCP initrd-2.6.39/boot/3. Modify the Startup fileVim/etc/grub.confTitle Red Hat Enterprise Linux (2.6. ) root (hd0,0) /vmlinuz-2.6. root=/dev/mapper/volgroup-lv_root ro rd_no_luks rd_no_md rd_lvm_lv=volgroup/lv_swap Crashkernel=128M LANG=zh_ CN. utf-8 rd_lvm_lv=volgroup

。 Player country, a veteran game player is very familiar with the name of a motherboard in the field of the high-end brand, such a solid technology accumulation of manufacturers, the high-end game of course will not become a "weak chicken." At this point, we today's protagonist-"Niang gun version" Electric competition this s5v came into being, from its color is not difficult to see, this machine main female players, of course, some people

Cross-origin Cookie Access Easy Cross Domain cookies (sharing cookies between domains) I own several websites that need memberships to post comments, and recently I wanted the ability to have a single login-so once the user is logged into one site they are automatically logged into the others. Ideally, I cocould just write the login cookies for both domains from one location, or somehow share the s

In 1980, in order to make each Chinese character have a unified national code, China issued a Chinese character encoding National Standard: GB2312-80 "information exchange with Chinese character encoding Character Set-basic set", this character set is the unified standard for all Chinese character systems in China. It specifies that two bytes are used to represent a Chinese character. Each byte can only use a minimum of seven characters, with a total of 128*128 States. Because the control code i

Square Country 2Time limit:1.0 SecondMemory limit:64 mbthe Square Parliament of the square country (recall the corresponding problem from the USU 2001 persona L contest) has decreed, the national Square Park is created. Of course, the Park should occupy a large square. Unfortunately, at the moment a lot of square citizens has invested (with the help of last Championship ' s participants) th Eir quadrics int

to block with the violent Baidu search engine, then put these two programs in the same Htaccsee.txt file. Setenvif user-agent "^googlebot" GoogleDeny from Env=google Use. htaccess to block a country's IP network segment Sometimes they may draw the direction of the development of the site, there are not welcome to certain countries to visit, this time the first idea should be to lock the country's IP, but do not know where to start? Because do not know that the cou

application domains provide a flexible and secure way to isolate running applications.Application domains are typically created and manipulated by the runtime host. Sometimes, you might want your application to programmatically interact with an application domain, such as when you want to unload a component without stopping the application from running. application doma