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Recently, CSDN and many other internet companies, such as the user registration information database was stolen after the public, as many as tens of millions of users of information was leaked, including some celebrities, which is the largest internet history of a user data leakage incident, Jinshan network prompts users to modify the user name and password as soon as possible. Data leakage originated from hackers hacked the website Web server, theft

The first reason: Install LNMP a key installation package when PHP did not install successfully and 502 bad Gateway, starting from 0.9 as long as the installation of success or failure will be prompted. Failure to install the general reason is that before the installation of PHP, some LIB packages in the script may not be installed, causing PHP failed to compile the installation successfully. You can see if there is a/usr/local/php/sbin/php-fpm, if it's not sure it wasn't installed successfully.

In fact, there is no need for other functions to support it. You only need to use some SQL statements provided by MYSQL. For the sake of simplicity, take the MYSQL System Table USER as an example to retrieve all possible values in the SELECT_PRIV column. Method: SHOWCOLUMNSFROMtable_nameLIKEenum_column_name In fact, there is no need for other functions to support it. You only need to use some SQL statements provided by MYSQL. For the sake of simplicit

I made a few suggestions yesterday, but I think it is most important to ask technicians to participate in the request as soon as possible. Maybe I didn't make it clear during the meeting. I would like to add it here. I think our current situation is due to "a problem with the technical personnel's understanding of the needs". Two points are shown: 1. The requirement cannot be correctly met and repeated rework is performed. I sometimes ask the related

Label: blog HTTP ar SP on problem log BS workI always thought that girls could not do measurement. For many reasons, the working environment was bitter. If they did measurement, they would operate the instrument with the scorching sun. If they were working on the viaduct for one morning, unlike boys, it is easy to solve personal problems, and the instrument is heavy. Girls are not accepted in many places, and the development space is also small.However, after reading Li Yanling's story, I think

resulting in a recursive call caused by the stack overflow; The second time the const char returned by Const_cast minus the const version of opsrator[] matches the return type of the function.Note that the Non-const version cannot be called with the const version because the NON-CONST version is highly likely to change the value of the object, which contradicts the const feature of the const version.6. Note: There are some misunderstandings before const_cast behavior, for the following code:#in

Flash users should check their software to see if they need to upgrade to avoid security risks caused by this vulnerability. Internet Explorer and operabrowser users are recommended to upgrade as soon as possible to avoid the impact of this newly discovered vulnerability. This vulnerability exists in Flash Player 7.0.19.0 and earlier versions. hackers may exploit this vulnerability to compromise the security of users' computers. Macromedia has confirm

Do not add entities unless necessary. Author: William, an English logologist Comment: it should be as simple as possible. The Occam Razor is a principle proposed by William, a monk of the 14th century St. Francis club in England. He was born in ocham town, Sari-gun, England. William studied at the University of Paris and Oxford. He is knowledgeable and eloquent. He is known as a doctor who cannot be refuted ". William wrote a lot of books, but they ha

Background:Error log: SAP FBN1 deletion only possible if status is initialScene:If the target machine already has a number RANGE of 0, you need to remove the scenario with the configuration year 9999:I Created wrong No range in business Entity. When I am trying to delete wrong no range system showing massage"Deletion only possible if status is initial"I am created new No range with Internal of 0 and still n

Zend Optimizer not installed possible causes and solutionsOptimizer, Zendin the configuration of the PHP server, all things are installed, is to browse a request Zend program, always prompt "Zend Optimizer not Installed", uninstall reinstall also not, it is depressed. Online search, there are many of this problem, here are some of the extracts of the solution:1.Zend, and the installation is completed but found "Zend Optimizer not Installed", After som

15-07-03 statement-for () loop statement-exhaustive methodfor () Poor lifting methodUse the loop to go through all the possible situations, and then use the IF condition to filter out the results satisfying the requirements.For example:1. Find an even number within 100for (int i = 0; I {if (i% 2 = = 0){Console.WriteLine (i);}}2, Xiao Ming unit sent 50 Yuan shopping card, he went to the supermarket to buy cleaning supplies, one is toothbrush (5 yuan),

Problem descriptionA warrior played 10 times and played 90 rings, asking how many possibilities there were and outputting these possible combinations.IdeasFirst, nesting 10-layer loops is not advisable, one is because the speed is too slow, and the second is if you change to hit 20 times the target will be finished.In fact, this is a tree search problem.1. For the first time hit 0 ring, then the second may play 0 ~ 10 Ring these may2. Take the first h

Storage size of ' value ' isn ' t known one of the possible causes of problemsIt is possible that the header file is not included, so this problem occursThere are several ways to find out why:1, if the structure type, type whether or not write wrong;2, the variable name is not written wrong;2. Whether the header file is included in the document;3. Is there a problem with the precompiled declaration of the h

Guangzhou Chuanzhi PHP course, 5800 yuan discount only a few days to report from the speed of Guangzhou Chuanzhi PHP course, 5800 yuan discount only a few days to report as soon as possible ??? Since the PHP course was announced to be hosted in the Guangzhou campus of Chuanzhi podcast, our teachers are preparing for the PHP course class for the first time every day .??? Due to the deep emphasis on the PHP training course in Guangzhou, Dr. Li Dongchao,

How to obtain all possible values of the ENUM column in MYSQL prompt: in fact, there is no need for other functions to support it. you only need to use some SQL statements provided by MYSQL. For the sake of simplicity, take the MYSQL system table USER as an example to retrieve all possible values in the SELECT_PRIV column. Method: show columns from table_name LIKE enum_column_name the lower-case section nee

Today at AM, Barack Obama was elected president of the United States. Since then, the first black president of the United States has been born. He is also the youngest. In the past few months, I will watch his speech when I go to work, because I have always been a supporter of democracy. Watching the live broadcasting on MSNBC this evening, a huge red letter came into view, "All things are possible !", Seeing that he beat McCain in million yuan in a

Guangzhou Chuanzhi PHP course, 5800 yuan discount only a few days to report from the speed of Guangzhou Chuanzhi PHP course, 5800 yuan discount only a few days to report as soon as possible ??? Since the PHP course was announced to be hosted in the Guangzhou campus of Chuanzhi podcast, our teachers are preparing for the PHP course class for the first time every day .??? Because the Guangzhou PHP training course is deeply valued by the Beijing headquar

Array loop value, but only one value at a time, is it possible to implement? suppose an array $ ararray (, 9); the first response to get 1, is it possible to retrieve 2 for the second time? Directly implemented on the webpage, the simpler the code, the better, and the less efficient the execution. ------ Solution -------------------- the cyclic value of the session_start array, but only one value is allowed