MyEclipse default label todo,xxx,fixme and use of custom labelsSome of the special annotation techniques in MyEclipse include:1. //TODO -Indicates a backlog that has not been completed.2. //XXX --Indicates that the annotated code has realized the function, but the implementation of the scheme is debatable, hoping to improve in the future.3. //Fixme --Indicates that the commented code needs to be corrected
SSM integration occurs when org.springframework.beans.factory.BeanCreationException:Error creating bean with Name ' XXX ' The cause of the exception and how to resolve it (only the following may occur, not all)This exception is: Injection Bean failed exception, that is, the injected bean could not be found.There are several possible reasons for this:1.bean not annotated or annotated error2. When the project is integrated, jar package conflicts3. The '
"1" Analysis problemThe prompt content translates into Chinese namely: User xxx (generally the newly added user name) does not have permission to use sudo.Workaround Modify the permissions of the new user by modifying the/etc/sudoers file."2" switch to root user modeCommand: Su-Note: This command has a "-", which is different from Su.When using the command "su" just switch to root, but not the root environment variable passed, or the current user's en
Never understand the difference between the two.
If SPRINGMVC is used, in fact, the bean configuration can be configured entirely in Xxx-servlet.xml. Why do you need Applicationcontext.xml? Must be.
One
Because of the direct use of SPRINGMVC, So I have not understood how xxx-servlet.xml and Applicationcontext.xml are different, in fact, if the direct use of SPRINGMVC can not add Applicationcontext.xml fil
When you manage your code with repo, you encounter error:src Refspec XXX matches more than one error, which is encountered when deleting a remote tag.
One is encountered when a tag is push to the server, and the two error hints are exactly the same. How to solve this problem, after the study found
To solve the method, the following will solve the method and share with you.
In the first case, the workaround for removing the remote branch is when you en
Tags: open NIS sof log http. com. NET operation clickProblem Description:The local installed two instances, one is sqlexpress, can operate normally. But another common instance of development MSSQLSERVER but even Windows authentication is an error, the report of the mistake is very wonderful, how can not find administrator that, I log in to the computer to use this account.Detailed errors are as follows:Unable to connect to XXX.=======================
Tags: str mys file error UI installation MySQL mysq config file intLinux Environment MySQL report table ' xxx ' doesn ' t exist error resolution Problem: The program reported the error of table ' xxx ' doesn ' t exist, but the view database found that the table already exists and the letters are not misspelled. Cause: MySQL on Linux defaults to case sensitivity. FIX: Change the MySQL configuration file, in
Label:Recently encountered together about "I/O is frozen on database xxx." No user action is required. However, if I/O is not resumed promptly, you could cancel the backup. " The case.In the event of a problem, I'm going to execute a very simple SQL statement that takes a very long time to check for no blocking. Under normal circumstances, it should be OK in a few seconds. Check the error log later and find that there are a large number of such messag
Tags: mysqlConnection MySQL failed, in addition to the permissions issue, also encountered this situation, error message:Host XXX is blocked because of many connection errors, unblock with ' mysqladmin FL Ush-hosts '. and XXX is not the IP address but domain name. The MySQL server and the client are on the same test and the Mysql-u root-h ipaddr is used when connecting. View the hosts configuration of the m
Tags: linux mysqlMySQL report on linux table ' xxx ' doesn ' t exist error resolutionProblem: The program reported the error of table ' xxx ' doesn ' t exist, but the view database found that the table already exists and the letters are not misspelled.Cause: MySQL on Linux defaults to case sensitivity.FIX: Change the MySQL configuration file, in the MY.CNF [Mysqld] under the (position can not be wrong) plus
Tags: remote connection mysql linux CentOS networkEnvironment: System version: CentOS release 6.5 (Final) Database version: 5.1.73 Problem Description: Using client Telnet connection on a CentOS 6.5 server based on MySQL, error: Can ' t connect to MySQL server on ' XXX ' (13) Workaround: Typically, you can set the following settings 1. Go to MySQL console # mysql-u root-p 2. Enter the following command in the MySQL console mysql> grant all pr
Label:SQLSTATE[HY000] [2003] Can ' t connect to MySQL server on ' XXX ' (13)I can really see the problem of SELinux, and this question has made me look for a long time reason:The result is that SELinux does not allow httpd to access the extranet, the Chrome browser was installed yesterday, the result does not allow the root account to run ....SQLSTATE[HY000] [2003] Can ' t connect to MySQL server on ' XXX '
If the configuration of the target platform or activity platform fails to load the file, the Assembly "xxx", or one of its dependencies, an error is reported.
Today, when we dynamically load an assembly, we find that the Assembly already exists, the error "failed to Load file or assembly" xxx "or one of its Dependencies" is still reported. After the program and configuration errors are eliminated, the syste
1-In aspx and aspx. cs, both are read and write based on Session ["xxx"] = "aaa" and aaa = Session ["xxx"]. ToString. In ashx, sessions use context. session. The read/write method is as follows: context. session ["xxx"] = "aaa" and aaa = context. session ["xxx"]. toString () 2-in the ashx file, to successfully read and
XXX is not in the sudoers file solution prompt "XXX is not in the sudoers file. this incident will be reported. XXX is your user name, that is, your user name does not have permission to use sudo. You just need to modify the/etc/sudoers file. The following is the modification method:
1) enter the superuser mode. That is, enter "Su-". The system will ask you to
Label:Zabbix Distributed System Monitoring SystemZabbix is an enterprise-class open source solution that provides distributed system monitoring and network monitoring capabilities based on a web interface. Zabbix can monitor various network parameters, ensure the safe operation of the server system, and provide a flexible notification mechanism to enable system administrators to quickly locate/resolve various problems.This article explains that Zabbix cannot start an error: Connection to databas
Recently in the deployment project, because before the development of Windows, deployment is under Linux, eat a lot of cross-platform loss, such as today only found that MySQL under the table name is strictly case-sensitive. This is another pit, when Tomcat connects to MySQL, error access denied for user ' xxx ' @ ' localhost.localdomain ' (using Password:yes).Have encountered similar problems before, but under Windows, and the error message is a litt
When the project was imported, it encountered this problem: Android Build path contains duplicate entry: ' src ' for Project XXX,Workaround: Locate the project's Project.Properties file, Modify the TARGET=ANDROID-17, modify the following number, and change it to the corresponding number of the SDK we installedThe reason: The version of the SDK I installed does not match the version of the SDK for the project you are importing.Android Build path contai
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