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, and then SHA1 calculate once.Organize the parameters and post requests. No login succeeded after this.The content that is obtained after post contains a sentence of Location.replace ("http://weibo.com/ajaxlogin.php?framelogin=1callback= parent.sinassocontroller.feedbackurlcallbackretcode=101reason=%b5%c7%c2%bc%c3%fb%bb%f2%c3%dc%c2%eb% B4%ed%ce%f3 ");This is the result of a login failure, and the result is similar to the success of the login, although the Retcode value is 0. Then ask for this U

Tags: Record NSA left join rollback name GROUP BY open number mediumOne, connection query--Query the name of the course name and grade--Non-equivalent connection querySELECT subjectname,gradename from ' subject ', Grade--Equivalent connection querySELECT Subjectname,gradenameFrom ' Subject ', GradeWHERE subject.gradeid=grade. ' Gradeid '--outer joins left OUTER join to left table, no data in right table returns null--Query course name, class number an

Tags: run redo text Simple NSA setting determines the role 1.5(1)Select the most efficient table name order (valid only in the rule-based optimizer): The Oracle parser processes the table names in the FROM clause in a right-to-left order, and the FROM clause is written in the final table (the underlying table, driving tables) will be processed first, and in the case where the FROM clause contains more than one table, you must select the table with the

article.The Internet, your wifi, smartphones, phones, computers, routers, satellites, almost everything built into the computer will use these algorithms in various ways to achieve their respective functions. If you don't learn these important algorithms, you won't get a degree in electronics, computers or communications.Note: About Fourier transform, you can look at Han Hao wrote this article, "The popular explanation of Fourier transform" full version.3. Dijkstra algorithmIt is no exaggeratio

Tags: connection initial write IAT Open NSA nbsp Oracle installationAfter the Oracle installation is complete, how do I start and close the database with the command line?Answer:Open: STARTUP [Force] [RESTRICT] [pfile= filename] [open [recover][Database] | MOUNT | Nomount] STARTUP open:startup The default parameter is open, which opens the database, allowing access to the database. All files that are described in the control file for the current insta

Tags: star poi art Binlog get error DUP NSA engineRemember to build the MARIADB master-slave Replication environment: System: CentOS Release 6.3 Kernel: 2.6.32-431.23.3.el6.centos.plus.x86_64 Database version: MASTER:10.1.16-MARIADB MariaDB Server SLAVE:10.1.34-MARIADB MariaDB Server Problem Description: Use the Mysqldump Backup tool to complete the master above, then the Binlog file and position b

Tags: ignore new show res path ACE NSA run definitionFirst, the primary database (after the stop service) is copied directly into the database from. If the amount of data is too large, you can back up from the primary database to synchronize the data (from the database missing data), the following example to back up some of the data in a single table Primary database: 1, mysqldump-uroot-p password--single-transaction-t database name indicates--where=

Tags: reason money CTI work LTE failed user NSA NECThe 4th chapter--Affairs transaction principle and development Transaction transaction: What is a transaction? A transaction is the basic unit of concurrency control, a series of operations performed as a single logical unit of work, and the logical unit of work satisfies the acid characteristics. i.e. Bank transfer: Start trading, Zhang San account deduction of 100 Yuan, John Doe account increase of

Tags: ons 3.4 bin Miss Hang star Glob NSA preMySQL GTID Series two or three. Convert GTID to traditional mode onlineEnvironment See previous article seriesClose the Gtid without stopping the service and not affecting the online business3.1 Turn off Gtid replication, adjust to traditional replication#SLVAE实例上停止复制 STOP SLAVE#SLVAE实例上查看复制的位置SHOW SLAVE STATUS \G# 查看 Master_Log_File 和 Read_Master_Log_Pos对应的值binlog.000012:1821#重新 CHANGE MASTERCHANGE MASTER

Tags: strong auto comm TPS Color href NSA serialization Bubuko1. Automatic option (automatically shuts down the database, automatically creates statistics, automatically shrinks the database)--Basic formSet 　　　　2. Availability options (database itself switch state, database read/write status, database accessibility status)　　-- Basic Form Alter Database db_name Set The options you want to configure >　　　　3. The isolation level of the transaction (refer

Tags: NSA remove BSP his FIT action callback function log sectionIn a web system or application, it is often necessary to store some data locally, the first to store data on the client is a cookie (of course, the cookie is mainly used to save the user's state, the amateur can do a bit of saving local data), the fact that it is not suitable for saving the client's local data, There are several reasons for this: 1, each time the server is requested to i

Tags: using other how database post technology NSA action graph database Summary of this week's study 1.1 Summarize the relevant contents of the database in the way you like (mind map or other). Transform your system with a database 2.1 Briefly describe how to use the database to transform your system. What table do you want to build? The design of your watch.What are the key classes used in JDBC in the 2.2 system?2.3 Key code for data

Tags: start data set NSA install mem startup MySQL shared data info installationBrowse Catalogs Overview Features of the database Classification of databases Reasons to choose MySQL MariaDB Introduction Download and install SQL Introduction I. Overview1. DataThe information stored in the table is called data.2. Databases (database, abbreviated DB)The database is a repository of data, which is organized and stored acc

Tags: create min inline TE prepare NSA alt VIM technology sharePreparation Environment: a:192.168.1.6 data corruption b:192.168.1.7 data recovery Build steps:Host A (192.168.1.6): full backup database labeled red Location is the latest generated new binaries and locations (all previous backups) after a full backup for binary log recovery Modify Database mysql> CREATE database DB2; simulat

Tags: basic tran date auto execute Delete table NSA pre cannotThere are two types of triggers in SQL Server database: DDL, DML triggers, system triggers, and table triggers, which are triggers that manipulate database objects, and table triggers are triggers for adding or deleting tables. Here we just say the trigger of the table. The trigger for a table is also divided into two categories: instead of, after (for), and triggers after the table operati

an open encryption algorithm, the United States National Security Agency (NSA) Use it to protect top secret information.8. Remote Backup service SecuritySecurity is the most important factor in choosing a remote backup service, and most system administrators are afraid of two things: (hackers) can delete backup files and not restore the system from backup.To ensure the security of backup files 100%, backup service companies provide remote backup serv

Tags: User ext ade NSA Technology anonymous user nload NIS parameter1. Detect if the FTP service is installed# Rpm-qa|grep VSFTPD2. Using the RPM installation without the FTP service installed# yum Install Vsftpd-yLoaded plugins:securityBase|3.7Kbxx:xxEpel|4.7Kbxx:xxEpel/primary_db |6.0MBxx:xxExtras|3.4Kbxx:xxExtras/primary_db | inKbxx:xxUpdates|3.4Kbxx:xxUpdates/primary_db |5.8MBxx:xxSetting up Install processresolving Dependencies-Running Transactio

? security-enhanced Linux-----Equivalent to a security– The NSA National Security Agency led development, a set of enhanced Linux systemsFull-force access control system– integrated into the Linux kernel (2.6 and above) running–RHEL7 based on SELinux system for users, processes, directories and filesProvides a pre-set protection policy, as well as management tools? SELinux Mode of operation–enforcing (mandatory), permissive (loose)–disabled (completel