what is error code 491

Wrote a function of generating a cache, what do you think is the problem? The way and style of writing code, evaluation Cacheidfunction Makethreecache ($ID) {$idArr = array (' diqu ' = = Array (' ID ', ' name ', '/cachediqu ', 3, 1, ' China ', '/1 . php ', "select * from Gk_common_diqu WHERE ' level ' =%d and upid= '%d '"), ' infocat ' = = Array (' id ', ' na

An error is reported for each line. it is suspected that it is an environmental problem, but echo is normal. please refer to the code page. An error

After the user has updated the Win8.1, the printer appears unusable. The Print Spooler service fails to start, and then prompts that the error code 0X800706B9 insufficient resources to complete the operation. What to do? The method is as follows: 1, Win8.1 Update, the printer can not be used. The Print Spooler servic

When we export the data, sometimes the export fails, the following dialog box appears, "Error saving objects", many people once suspected that their data or software problems, because the same steps on someone else's computer success, then what is the reason. When the data is exported to save the settings of the d

Q Get post in php code is invalid. What is the problem?AnswerI can test a page on a local machine, but it won't work after I put it on the server. After I press the OK key, the result is 404 error. The webpage

the win7 USB u disk encryption software in the system 2. Solution steps A. Delete the X:windowssyetem32drivershpmobiledisk.sys file. B. Go to Device Manager, click "Show Hidden Device" in menu "view" and go to "non Plug and Play driver" to find Hpmobiledisk to uninstall it 3. Restart to try, the first time may be blue screen, but again after the restart is gone, problem solving. Workaround Two Use Windebug to try, say th

I see a lot of the same solution here, okay, all the same, here's an article from the Linux commune. Http://www.linuxidc.com/Linux/2012-10/71821.htm, as for my own solution, I first clear the data index, and then delete the record, this time should be able to add foreign keys on the other side (you know what I mean, Is originally from A to B add foreign key, I this to add from B to a foreign key reverse ope

What should I do if an error is reported during submission using svn in eclipse or myeclipse ?, Myeclipsesvn An error is reported when you submit an application using svn in eclipse or myeclipse: Attempted to lock an already-locked dir If you use any of the four methods

The computer has a network, but when browsing the Web page using 360 security browser, found that the Web page can not normal access, display "Network connection error, error code 102" What should I do? This is usually related to the computer LSP, the following small series

PHPcode lt ;? Php # test. class. phpnamespacemyNamespace; classMyClass {publicfunctionShow () {echo quot; hello quot ;;}}? Gt; PHP error message about namespace and use PHP code PHP code Show();?> An error is reported here. Fatal

Problem analysis Windows 7 Broadband Connection Error 691 problem is domain name error, (Username or password input error) or no money or remote port does not respond, but the main still have no money, you can call the ISP (you open broadband company to ask the situation) The first situation: the account

Execute the same statement on two databases Select code_id code,code_value Name From code_value_t t where code_id like ' 0_ ' and Class_code = ORDER BY code_id A normal, another but the error ORA-01722, the same field type, the same database version, and later found in where the type conversion, if you add single quotes, do not complain, in the error of th

There are many reasons for the 500 error. Generally, if ProgramIf an error occurs, a friendly error message is returned in the browser, which is called server 500 error. The solution is