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Let Git output multiple colors and custom log formatsGit multi-color output Git outputs a single color by default, which is not only beautiful but not easy to read. In fact, Git itself supports multiple colors to display its output information. You

Rac _ production database log group corruption handling, rac logs Original Works are from the "Deep Blue blog" blog. Be sure to indicate the source when reprinting. Otherwise, you have the right to pursue legal liability for copyright. Deep Blue

Archive ModeActiveLog corruption ActiveIndicates that the log has been switched and may have been archived. It may also indicate that the dirty blocks in the log have not been archived.DBWRWrite Disk View archiving path SQL>Show parameter recovery  

Oracle non-critical file recovery, redo, temporary files, index files, password files, and oracleredo The Application of Incremental backup is in the rediscovery stage and is no longer in the restore stage. Learn about the database settings

In Oracle, various components (listeners, database instances, and various configuration tools) are installed and run with Log and Trace files generated. Before Oracle 11g, the information was scattered in the Oracle component directory. At 11g,

Linux regular expressions-Basic Regular Expressions (based on grep) Linux regular expression: In short, regular expressions are a set of rules and methods defined to process a large number of strings. For example, suppose @ represents 123456 ,!

Restore non-critical Oracle files, redo, temporary files, index files, and password files The Application of Incremental backup is in the rediscovery stage and is no longer in the restore stage. Learn about the database settings table:SQL> desc

In the morning, I received an alert text message on the way to work. An error occurred while archiving an alert library. The content of the alert. log file is as follows:Wed Jul 25 06:00:02 2012Errors in

Today, I found that the disk D on my server is out of space. It's strange that there is no space of GB and I have installed an apache. How can I find that there is an access in the principle. the log file has a memory GB, Baidu access. log is an

This is a creation in Article, where the information may have evolved or changed. After testing the MgO in the Dbref, want to test the display of the specified field, only to find that the original frame coding, a lot of problems are hidden up: 1.

Original works, from the "Blue Blog" blog, when reproduced please be sure to indicate the source, otherwise have the right to pursue copyright legal responsibility.Deep Blue

#powershell Monitoring, restart the network cardA Windows server, due to a large load, occasionally network interruption, wrote a PowerShell script, monitoring IP is not through, restart the network cardCls$host. Ui. Rawui.windowtitle=' ... VM

Today, you need to test a tool in an ASM environment that lacks a test base for the ASM environment, so migrate a single instance of a filesystem to the ASM for testing and record To install the Configure ASM instance this is not repeated here. 1,

Today, customers test the problem, let the customer send the data over. After the decompression, they still use the Oracle 815 version (they exp export, with the export log, from the export log to see the Oracle 815 version), but it is not related

The file system format supported by CENTOS7 and the default is the file system with XFS as the system. "/" and "/boot" are all XFS formats! [Email protected] ~]# Cat/etc/filesystemsxfsext4ext3ext2nodev Procnodev devptsiso9660vfathfshfsplus*mke2fs

MySQL UNION SyntaxMySQL UNION is used to combine the results from multiple SELECT statements into a single result set. The syntax is:SELECT column,... From table1 In multiple SELECT statements, the corresponding column should have the same field

Database is a very important part of information system, it is very important to manage it reasonably and efficiently. Typically, the total administrator creates different administrative accounts, and then assigns different operational permissions

Because it is the local database does not have important information, so you can toss.Problem reason: Import a table from the production database to the local library test, because the amount of data is too large, after 4-5 hours import, manually

Transferred from: http://www.cnblogs.com/biyeymyhjob/archive/2012/07/17/2595249.htmlConceptTF-IDF (term frequency–inverse document frequency) is a commonly used weighted technique for information retrieval and information mining. TF-IDF is a

The recovery of the control file is divided into two steps: 1. Restore from backup; 2. Restore from redo log. 1. Backup control file recovery control files are classified by backup time span: 1 ). online image backup: the current control file, that