gpon solution

Loop solution: For the formula F [N] = A * f [n-1] + B * f [N-2]; the latter is only 7*7 = 49, why so, because the values of F [n-1] or F [N-2] are only 0, 1, 2, 3, 4, 5, 6, and A and B are fixed, so there are only 49 possible values. The relationship between each item and the first two items is known, so when the two consecutive items appear before, because the formula remains unchanged, the subsequent results must be consistent with the front. There

The system has become extremely difficult recently.QQ landing on the card, NetEase cloud music into not go, cool dog card dead, iOS simulator card dead ...All kinds of perverted cards dieCheck all over the network, call customer service, clear cache, re-install the system still no solution?????Half a month, it's torture.When I was about to give up my Mac, I looked at Performance Monitor and found that the programs that were stuck were all needed for a

After the win10 system is reinstalled, there is no sound solution. win10 Solution Some netizens have no sound after reinstalling the system. What should I do? The following small series will share the solution to the problem of no sound after the win10 system is reinstalled: Set sound-related attributes. On the win10 system desktop, the sound icon. Right click

port, which leads to a change in the URL to be accessed, resulting in cross-origin problems. So, the solution is also very simple. just use the TCP tool to make a forward? 6. because PHP uses Apache, I directly configured forwarding in Apache, that is, reverse proxy, and forwarded port 80 to port 81. ajax successfully obtained the data of WebService and solved the problem. 7. My question is:Since forwarding is simple, you can easily solve this proble

JQuery library conflict solution, jquery library Solution In an interview, the interviewer asked how to solve the conflict between jQuery and other libraries? I have read it before, but I do not remember it. My idea is that if I want to design it, I will use a default value of $. If no parameter is set, I will use $ and mount it to the window. $, the parameter is passed in with the name, for example, passed

Problem Description:Today, insert a mobile hard disk under Linux for file copy, and then do not uninstall the direct unplug, again in Windows to use when prompted to format.Warning:This problem is caused by the damage to the partition table and the file information area, which can be easily repaired without formatting .Solution:1. Under Windows, Start menu open run, enter CMD, enter command line mode2. Look at the volume label of the removable hard di

HTML5 will disable the copy (solution) for Long-pressed mobile phone pages. html5 Solution Solution: Directly Add the following code to the CSS file to disable copy and paste on the mobile phone: *{-Webkit-touch-callout: none;/* the default menu of the system is disabled */-Webkit-user-select: none;/* webkit browser */-Khtml-user-select: none;/* early browsers

In C ++, the two classes reference each other's solution and reference the solution. I. Problem Description Now there are two classes A and B that need to be defined. B is required for defining A and A is required for defining B. Ii. Analysis Definitions and calls of A and B are definitely not allowed in A single file, which will lead to an endless loop of two loop calls. The root cause is: when defining A,

Element dislocation solution and dislocation solution during html page scrolling A page with a complex layout. When running on a mobile browser, some mobile phones with poor configuration will scroll the scroll bar, and the page will scroll normally, but some elements appear similar to position: fixed is usually suspended on the page and then rolled. It looks a little like parallax scrolling, but it is not

Mysql Chinese garbled solution, mysql garbled Solution Problem description:Mysql displays garbled characters when inserting Chinese characters "? "No. Solution: Modify the my. ini configuration of mysql [mysql]default_character_set=utf8[mysqld]character_set_server=utf8 // The following content is the test record content, which can be ignored and not read at a

Discuz image Order disorder solution, discuz Solution Description When posting a post, discuz adds multiple images and then publishes the post directly. The image order is sometimes messy.Even if the image order in the uploaded image window is correct, the image will still be out of order after the image is published. Analysis Look at the url, the program code does not see anythingChange the image name

Solution for obtaining the unique identifier of a device on ios, ios Solution In iOS 7, Apple once again ruthlessly blocks mac addresses. Now, it cannot obtain the physical addresses of iOS 7 devices. How can we identify the uniqueness of a device during development? The method provided by apple is to store some logo information through the keychain, and then let the application identify the uniqueness of t

The entire chart is divided into three parts: chart title, Chart plot, and chart legend. You need to set the font for them separately. Let's take a look at the solution (after setting all these settings, we can fix them ): Garbled title Chart. gettitle (). setfont (new font ("", Font. Bold, 12 )); Others Categoryaxis domainaxis = plot. getdomainaxis (); // Numberaxis valueaxis = (numberaxis) plot. getrangeaxis (); // Some people say this is the

The chain list solution and mathematical solution of Joseph Ring problem (PHP) Joseph Ring Question A group of monkeys in a circle, according to 1,2,...,n sequentially numbered. Then, starting from the 1th, Count to M., Kick It Out of the loop, start counting from behind it, Count to M., and Kick It out ... and so on, until the last monkey is left, the monkey is called the King. Requires programming to s

Search for keywords (same as before)Error not specified by Microsoft JET Database engineError prompts forError not specified by Microsoft JET Database Engine (0x80004005)Yesterday from Win2003 to WinXP Pro version, but in the Debug album program, found that the above error, this bug bothers me today for a day, has been unable to find a solution, reload system is not. But the program has a WIN2003 server running normally, search the internet for a whil

As a mass file upload storage solution requires the following requirements 1, high scalability (easy to add server). 2, ease of use. 3, high reliability. 4, flexibility, low maintenance costs. There may be many kinds of solutions, as follows is a solution Two of these services (for example: WEBSERVICE,WEBAP) are used for file upload of read-write separation, a server cluster, two server and file i

Turn from blog: www.cnblogs.com/mickole/articles/3578298.html Title: (Alternative topics can be found in the Pat ladder exercises, of course, the problem N3 can be too) A string of length n (n Large), which is the longest palindrome in the string. (Baidu 2014 School Recruit written questions) The topic pointed out "N is very big", that is, we do not want to go through the way to find this string, I think of a solution, time complexity should not be h

Solution to slow access to ASP. NET websites for the first time, asp.net Solution This article uses IIS8 and Windows Server 2012R2 as examples. IIS8 runs on a platform of Windows Server 2012 and Windows 8 or later. In IIS, the application pool and website exist independently, but the website must be started on the premise that the corresponding application pool starts. By default, when the application pool

ORA-01219 problem solution; ora-01031: insufficient privileges problem solution login sys user prompt: ora-01031: insufficient privileges; open the user account in the control panel and find that the current login account is not in the ora_dba domain, if you do not add the tool, add the tool as follows: Start-> Program-> oracle-> Configuration and Migration Tools (Configuration and Migration Tools) -> Admin

Solution to the exception in SSH lazy loading; solution to ssh Loading Web. xml configuration file Note: It must be configured on the struts filter; otherwise, it will not work. The OpenSessionInView mode may cause memory and database connection problems.Because the OpenSessionInView mode is used, the Session lifecycle becomes longer. Although the Lazy Load problem is solved, the problem is that the fir