xxx sign

Xxx is not in the sudoers file. This incident will be reported. solution, sudoersfile. this 1. Switch to the root user The su command switches between common users and root users, and the password set during installation must be entered;2. Add the write permission for the sudo file. The command is:Chmod u + w/etc/sudoers3. Edit the sudoers fileVi/etc/sudoersFind this line of root ALL = (ALL) ALL, add xxx AL

Mysql on linux reports Table 'xxx' doesn' t exist error solution, mysqlexistMysql on linux reports Table 'xxx' doesn' t exist error SolutionProblem: The program reports the error of Table 'xxx' doesn' t exist, but the database shows that the Table already exists and the letters are not spelled correctly.Cause: mysql in linux is case sensitive by default.Solution:

CentOS MySQL error: Can't connect to MySQL server on 'xxx' (13)Environment: System Version: CentOS release 6.5 (Final) Database Version: 5.1.73 Problem description: Use the client to remotely log on to Mysql on the CentOS 6.5 server. The error "Can't connect to MySQL server on 'xxx' (13)" is returned) Solution: Generally, you can perform the following settings:1. log on to the MySQL console.# Mysql-u root-p

Cs0433: The type "XXXXX" exists in both XXX. dll and yyy. dll. In use. NET programming, we generally do not care too much about the inherits = "XXX" in @ page. It is generated by vs itself and can be used directly, this poses a major risk when a website is published ,. net Framework will use this method to create the page. If you use the same inherits value in multiple different pages, multiple methods w

The ole db access interface "sqlncli" of the link server "XXX" returns the message "Logon timeout expired ". The ole db access interface "sqlncli" of the linked server "XXX" returns a message "unable to complete the logon process due to delay in the pre-Logon response ". Message 258, level 16, state 1, 0th rows Shared Memory provision Program: Time-out error [258]. The

Ubuntu under the ordinary user with sudo execution command times title The error, the solution is to add permissions to the user in the/etc/sudoers file. As follows:1. Switch to the root userThe 2./etc/sudoers file is read-only by default and is also for root, so you need to add the Write permission to the sudoers file first, the command is:chmod u+w/etc/sudoers3. Edit the Sudoers fileVi/etc/sudoersFind this line root all= (all) all, add the following to him

You have a wonderful problem, when Visual Studio writes C # with a hint: "Could not find the type name or namespace name XXX (whether a using directive or assembly reference is missing)" Check it out,1, neither I do not have this class,2, nor did I write "Using XXX;" To reference namespaces,3, more than I referenced the other. dll files, forget to add references,4. There is no spelling error in the end. It'

Today, when introducing a static framework library, the compiler encountered the "Can" T map file, errno=22 file ' xxx ' for Architecture arm64 (ARMV7) Problem! Cause I was in the main project, build setting-----"Other linker flags-force_load the framework Library There are several ways to do this online: 1, find the reference project's build setting----"Build active architecture only----" set to No I was no, so it didn't work out. 2 and finally

Label:Original: Error 21002:[SQL-DMO] user "xxx" already existsReprinted from: http://topic.csdn.net/u/20120829/09/faf381b6-d4e9-4f97-a21f-d1adfd43fbe4.html?seed=1190913404r= 79566866#r_79566866MSSQL2000 when you migrate a database or restore a database, create a new user name or specify a database logon user error message: "Error 21002:[SQL-DMO" user "xxx" already exists "Cause:This is what we often call "

MySQL is very powerful, support direct copy database file Quick Backup, where is the database file?Open the MySQL configuration file My.iniand locate the datadir node, asDatadir= "D:/program files/mysql/mysql Server 5.1/data"Enter the above folder, you can see the new database folder in MySQL, each folder is named after the database name, you want to back up which database, the folder copy away. To restore the database, copy it to the data directory, it is so simple!However, after a copy of a da

Java.sql.SQLException:null, message from server: "Host ' xxx ' isn't allowed to connectJune 29, 2014 ⁄ general ⁄ a total of 637 characters ⁄ font size small medium big ⁄ comments off Java.sql.SQLException:null, message from server: "Host ' xxx ' isn't allowed to connect to this MySQL server":Java.sql.SQLException:Access denied for user ' root ' @ ' xxx.xxx.xxx.xxx ' at (database name)Indicates that the ob

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Single Sign-On is no stranger to us sso--single. Using Single sign-on for large systems can reduce a lot of hassle for users. Take Baidu, Baidu, there are a lot of subsystems-Baidu experience, Baidu know, Baidu Library and so on, if we use these systems, every system needs us to enter the user name and password login once, I believe that the user experience will definitely fall straight. Of course, there is

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

Springmvc problem xxx is not mapped [from XX] or unknown Entity:com.spring.main.pojo.PersonIt took a day till the wee hours to find a place not configuredAt the beginning of the HQL statement is wrong, but found no, online search to search is said Pojo class name written in the table name, so that the low-level error may have, examined n times, found not, but why will still report the same error? This error was found when I used the Get method to get

Http://www.cnblogs.com/breezemist/p/4326644.htmlToday in the use of Swift found that the write Func always required to write out the second parameter of the external variable name, do not understand, feel and the book said the function is not the same, checked, and finally found the reason: written in the class inside the function called method, is a special functoin, the system will automatically fill in the external variable name, see the following connection Http://stackoverflow.com/questions

The idea is as follows: Sometimes I think the parameter in views is used to determine which layout should be used. How can this problem be solved? Frontendviewspagexxx. php $ this- amp; gt; layout #039; main #039; error amp; lt ;? Phpinclude ( quot; .. layoutsmain. php quot ;);? Amp; gt; what should I do when an error is reported ?... The idea is as follows: Sometimes I think the parameter in views is used to determine which layout to use. How can we do this? Frontend/views/page/

Note: An unhandled exception occurs during the execution of the current Web request. Check the stack trace information for details about the error and the source of the error in the code.Exception details: System. BadImageFormatException: failed to load the file, assembly "XXX", or one of its dependencies. Attackers try to load programs with incorrect format.Source error:An unhandled exception is generated during the execution of the current Web reque

The identifier "XXX" is not CLS-compliant, meaning that as long as there is no interface with the outside, such as in private functions, but with some non-CLS-compliant types,But if it is public, it must conform to this norm.The workaround is to change the fields of these public types in this class to the attribute form (get,set form) and call the class externally to access it as an attribute.Reference articlesWhat does it mean that there are data typ

User objects that meet the specified conditions to the new List. With LINQ, this part of filtering becomes very easy, and can be completed in just one sentence. If you think this example is not enough to show that LINQ has made a significant contribution to productivity, please follow my next article (for now, "Why should we embrace LINQ"). In the above Code, the return value is IQueryable LINQ to SQLIs a lightweight O/R Mapping solution built in. NET 3.5. It can map data tables to object obje