reported error 0x800ccc92

Solution to error reported by EF (EntityFramework) when inserting or updating data, efentityframework Error message:Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. See http://go.microsoft.com/fwlink? LinkId = 472540 for information on understanding and han

When uploading an image, there are more than 300 kB. a server error is returned. the default request size of fastcgi is 131072, so I added the MaxRequestLen configuration in the apache configuration. when I uploaded images in the project recently, there were more than 300 K results. a server error was reported, which was never encountered before, the

This article describes how to solve the HeaderV3DSAsignature error reported by centos when installing rpm (The yum installation software reports an error). If you need it, refer to the following tag: CentOS When you use yum to install software in CentOS, the following message is displayed:Copy codeThe code is as follows:Warning: rpmts_HdrFromFdno: Header V3 DSA

Stringsql quot; selectifnull (pushtoken, 0) fromuserwhereIN mysqlselecthib.pdf String SQL = "select ifnull (pushtoken, 0) from user where id =" + user. getId (); Session session = this. getHibernateTemplate (). getSessionFactory (). openSession (); Query q = session. createSQLQuery (SQL); List list = q. list (); error reported during query [10:40:59 | INFO | (org. hibernate. type. StringType)] = [c

Share your experience in compiling the kernel (a little error after compilation, and hope you can solve it)-Linux general technology-Linux programming and kernel information. For more information, see the following. 1. First, go to the http://www.kernel.org to download the kernel. 2. decompress tar-jxf linux -* 3. mv linux-*/usr/src) 4. make mrproper 5. cp/boot/config-* (configuration component of the old kernel). config/usr/src/linux -* 6. make

An error is reported during the apahce configuration during Nagios installation. please help me analyze and solve the problem-Linux general technology-Linux technology and application information. The following is a detailed description. Please help me solve the problem. I have been looking for a few days and a solution, but I still cannot solve it. I hope I can give some advice. thank you! The preceding ap

The error "cannot be empty but cannot be null" is reported after login. sqlservernull The value of SQL server 2012 cannot be null. Parameter Name: viewinfo (microsoft. sqlserver. managemenmen) It is because a directory named 2 is missing in C: \ Users \ your USERNAME \ AppData \ Local \ Temp. Add. SQL syntax error: you cannot INSERT NULL values into the column

This article describes how to add variable error Requestvarnotallow in DedeCMS! This article provides a method to modify the php file, but it cannot be solved, for more information about how to add a variable in DedeCMS, see the following article: Request var not allow! This article provides a method to modify the php file, but it cannot be solved, if you want to add a new variable in the background, you can refer to the forum where many people have

No error was reported when php compiled and added oci8, but the phpinfo information cannot be found in oci8. Hello, everyone. the developers asked me yesterday to support oracle in php, I tried to use phpize to compile and add oci8. my operating system is centos5.6i386. The compilation process is still smooth and there are no errors. However, after compilation, there is no oci8 information in phpinfo. I hav

How to resolve "Nosuchfileordirectory" error reported by mysql_connect: bitsCN.com When installing wordpress on MacBookPro today, the installer always reports an error saying that it cannot connect to the database. The mysql client can be used normally and it can be determined that it is not a server problem. I wrote a php script to execute mysql_connect () sepa

cause of the conflict:Yum List Tog-pegasusReview the Tog-pegasus version of the installation, and then uninstall the corresponding version with the Yum erase Tog-pegasusThe premise is that dependent packages are not importantFinally I againYum Install libcmpiCppImpl0Loaded plugins: aliases, Changelog, Downloadonly, Kabi, Presto, Refresh-packagekit, Security, Tmprepo, verify, VersionlockLoading Support for Kernel ABISet up the installation processResolving dependencies--Perform a transaction che

ThinkPHP3.2 the payment URL reports a redirect_uri error. if THINKPHP3.2 is accessed by the official website, the redirect_uri Parameter error is always reported. I have read that the parameters are correct, and the js webpage authorization address is correct. I paid some domain names under Level 2. Www.xxx.com/tpcms/index.php/wxpay/index.html I have entered this

\ product \ 11.2.0 \ Server \ Network \ admin \ tnsnames of the server. ora file to the network \ ADMIN of client (1) and delete unnecessary parts. The retained content is roughly as follows: Orcl =(Description=(Address_list=(Address= (Protocol = TCP) (host = localhost) (Port = 1521) (CONNECT_DATA=(SID=Orcl ))) Start PL/SQL as follows Set Path= E:/oracle11/ClientRemServer Path: e: \ org12 \ product \ 11.2.0 \ dbhome_1 \ binSetORACLE_HOME = E:/oracle11/ClientSetTns_admin = E:/oracle11/Clien

An error is reported for MYSQL variables in PHP. $ SQL = 'set @ rank = 0; nbsp ;. 'select * FROM (SELECT @ rank: = @ rank + 1 ASrank, yb2000_event_phone, and yb2000_e report an error to the MYSQL variable in PHP. $ SQL = 'set @ rank = 0; . 'Select * FROM (SELECT @ rank: = @ rank + 1 AS rank, yb2000_event_phone, yb2000_event_point FROM yb2000_event WHERE yb2000_e

PHPcode lt ;? Php # test. class. phpnamespacemyNamespace; classMyClass {publicfunctionShow () {echo quot; hello quot ;;}}? Gt; PHPcode lt ;? Php # Error message about namespace and use PHP code PHP code Show();?> An error is reported here. Fatal error: Class 'mynamespace' not found in/var/

An error is reported when a new excel file is created and written in java poi. 1234567891011121314 String filePath ="FILES\\"+filename".xls";File file = newFile(filePath);FileOutputStream out = newFileOutputStream(filePath);// file = new File("filepath location");FileInputStream fis=newFileInputStream(file.getAbsolutePath());String[] test = (String [])ExcelInfo.toArray(newString[0]);// Create an

Abstract error VCL component development and application are reported when a custom class instance is created in the thread. Http://www.delphi2007.net/DelphiVCL/html/delphi_20061225124650126.html Tobj = Class (tobject) Private Fname: string; Procedure setname; Public Property name read fname write setname; End; Tthreadprocess = Class (tthread) Private OBJ: tobj; Protected Procedure execute; End; Procedure

After iredmail is configured, try to send an email from the client's Oe. An error is returned. Check tail/var/log/maillog on the mail host and find the following error message: Oct 24 12:50:49 mail2 postfix/smtpd[9280]: connect from unknown[192.168.5.240]Oct 24 12:50:49 mail2 postfix/smtpd[9280]: NOQUEUE: reject: RCPT from unknown[192.168.5.240]: 504 5.5.2 After exploration, I found that I only need to mod