at t authentication problem

Phenomenon: Recent field feedback a problem, the system at the time of approval, often stuck, the whole system is completely useless, browser access is in the state of loading. Investigation:1. General system hangs the first thought of memory problems, but the phenomenon is loading, that is, there is no hanging, thread is executing, suspect that the thread is blocked, configuration on the JVISUALVM monitoring, the

Hotel does not have wireless, fortunately oneself with a wireless router, after connecting the network cable, incredibly unable to access the outside network. Log in to the management desk a look, is not applied to the IP address, so call the Internet tube to deal with. This one to take a millet 1 connect my route, where Ba la to Ba la, the more ba la my heart more fire. I told him you were going to pick up the cable or bring a laptop. If you bring a laptop with a network cable available I just

Engineers have a natural instinct for solving problems, especially the bugs of his system. So as long as there is a problem, he wants to solve them all, it seems that as long as the more problems can be solved, he can create more value. Such logic in the enterprise software development, maintenance, may be right, but to get inside the consumer market, but almost the most important reason to kill entrepreneurs.The value of the problemBy definition, the

I do not know whether it is a character set problem or an algorithm problem. for($r=1;$r";} To achieve But now it becomes Is it my algorithm problem? I open in IE browser, the default GB2312 character set is displayed correctly, UTF-8 is displayed is wrong. Is this the case only when the character set problem occurs

I. Problems Found Recently, I was notified by my maintenance colleagues that a software written in Java could not run normally. the following exceptions were found in logs: Java. Lang. illegalstateexception: current state = flushed, new state = coding_end Info | JVM 1 | 2010/11/26 00:01:25 | At java. NiO. charset. charsetencoder. throwillegalstateexception (charsetencoder. Java: 933) info | JVM 1 | 2010/11/26 00:01:25 | At java. NiO. charset. charsetencoder. encode (charsetencoder. Java:

Consistency IssuesThe consistency algorithm is used to solve the consistency problem, so what is the consistency problem? In a distributed system, the consistency problem (consensus problem) is that for a set of servers, given a set of operations, we need a protocol to make the final result agree . A more detailed expl

js|mysql| Code | Chinese Character | solve | data | database | database Connection | problem | There are many ways to solve this problem, today in this simple end, the often encountered problem-solving method down! 1, the MySQL5.0 Chinese problem solution is as follows: 1, in the DOS environment, with MySQL--defaul

Research on SSI problem in Nginx and Nginxssi problem Recently feel very cool, this project team did not have a special PHP, I was the first to come in to do PHP (and of course, front end), haha, I will design and modify the appropriate PHP framework for our business, haha, the feeling will learn a lot of things look, a few days ago in the group 20 of several predecessors speak PHP framework, And Daniel to

Last blog wrote half of the dormitory power outage .... However, today I think of adding up to find that the blog park is not automatically save Oh, smile.First of all, the recent problem, the most recent description of the problem is found in the N-side of the collection of the two closest points, of course, the problem can be defined in the multidimensional spa

I. HTML page to UTF-8 encoding problem1. After head, add a line before title:The order must not be wrong, must be inThe caption displayed may be garbled!2.html file Encoding problem:Click on the Editor's menu: "File", "Save As", you can see the current file encoding, to ensure that the file encoding: UTF-8,In the case of ANSI, you need to change the encoding to: UTF-8.3.HTML file Header BOM problem:When you convert a file from another encoding to UTF-8 encoding, you sometimes add a BOM label at

Problem descriptionThere are n items with a volume of v[i],i = 1..N. Now there are several identical boxes, Volume c,c > v[i], i = 1..N. Ask at least how many boxes are needed to load all the items.Problem solvingThis kind of problem is NP problem, that is, can verify a solution is OK in polynomial time, but can not obtain the solution in polynomial time.Packing

{ echo "null date"; } } Sorry to see wrong, is the 2nd one, I want to take out 2 inside, [Strcommenttype] value is 9 Your code is not right, what's the problem? Your code is not right, what's the problem?I did not show up in the 2 where the display was, showing 0 of the information. Your code is not righ

Recently has been doing mutual gold platform, to do the background to submit the form when the validation submission data has not been submitted the issue. So Baidu a bit. This is due to a version problem. Fortunately, we found the problem. I have been modelled on the East Tin original platform, but the use of Byond background framework, may be different version, so causedsubmitHandler: function(validator,

As we all know, Mysql paging requires the use of Limit for paging. When the data size is small, the Limit performance can be imagined. For example: {code...} the preceding SQL statement has no performance problems. However, if the offset is too low, a performance bottleneck may occur. For example, {code... as we all know, Mysql uses Limit for paging. When the data volume/Page Shard is small, the Limit performance can be imagined. For example: SELECT pid,author,hash,dateline FROM posts WHERE pid

attribute. Prefix: // Test 3 var person = {firstName: "Bill" , LastName: "Gates" th is . FirstName + "" + this . LastName // }alert (Person.firstname); // Tip "Bill" alert ( Person.lastname); // prompt "Gates" alert (person.fullname); // The result no longer prompts the error, but FullName did not get "undefined undefined" this I unexpected value.I thought it might be. This is not clear enough and needs to be called by person// Test 4 var person = {

in the video tutorial on the request for certification after successful jump page of the problem is a stroke, but I think it is necessary to write a separate article to narrate. I used SSH to integrate Shiro, after the development of the verification process, after each login Shiro will jump to an unknown JS, but the focus is my last visit address is:Edithttp://localhost:8080/shiro_05/user/login.actionAfter authentication should jump to the address of

SQL Server database synchronization question sharing [unfinished, To be continued] (1) SQL Server database synchronization problem sharing (2) --- operation steps [unfinished, To be continued] (1)ModifyFTPConnection During data synchronization, the publisher needs to generate a data snapshot and save it in a local folder. Of course there is no problem with this, but the subscription server needs to