Archiver is a way of persisting data, and the difference between him and plist is that he can persist his own definition of objects. But he is not plist so convenient.Archiver data persisted by default is Nsnumber,nsarray,nsdictionary,nsstring,nsdata, because these objects have been implemented1.methods Recover archive File As Object-(ID) Initwithcoder: (Nscoder *) adecoder//archive, make object persistent-(void) Encodewithcoder: (Nscoder *) Acoder---
Archive log is fullORA-00257: How to Handle archiver error. Connect internal only, until freed error1. Log On with the sys userSqlplus sys/pass @ tt as sysdba2. Check the location of the archiv log.SQL> show parameter log_archive_dest;NAME TYPE VALUE-----------------------------------------------------------------------------Log_archive_dest stringLog_archive_dest_1 stringLog_archive_dest_10 string3. If the VALUE is null, you can use archive log list
archivelog archive logs. Backup is recommended in the production environment.
Query log directory location
Show parameter recover;
Deletes archived logs. userdb is the name of the database instance.
CD/u01/APP/Oracle/flash_recovery_area/userdb/archivelog
Use the root account to delete files in this directory or Back Up Files from other places
6,
Using rman, too much content, only partial
[[Email protected] archivelog] $ RMAN
RMAN> connect target sys/sys_passwd
Crosscheck backup;
Delete Obsol
} the for(intI=0; i1i) { the for(intj=0; jINF; the } - for(intI=0; ii) { thed[1Len[i]; the } the for(intI=1; i1i) {94 for(intj=0; jj) { the if((IGT;GT;J) 1)==0)Continue; the for(intk=0; kk) { the if((i>>k) 1)==0|| J==K)Continue;98D[i][j]=min (d[i][j],d[i^ (1g[k][j]); About } - }101 }102 intres=INF;103 for(intI=0; i
Archive log is fullORA-00257: How to Handle archiver error. Connect internal only, until freed error1. Log On with the sys userSqlplus sys/pass @ tt as sysdba2. Check the location of the archiv log.SQL> show parameter log_archive_dest;NAME TYPE VALUE-----------------------------------------------------------------------------Log_archive_dest stringLog_archive_dest_1 stringLog_archive_dest_10 string3. If the VALUE is null, you can use archive log list
WinRAR can also manage my desktop for a long time. There are too many things on the desktop. How should I manage it at ordinary times? If you have installed WinRAR, you can ask it for help and use it to clear useless desktop files or icons.
Take the XP system as an example. The directory where the system is located is "C:/WINDOWS". Assume that the User name is "User", and the icons and files on the desktop
In fact, to modify the need to change the registry, we copy the following code for a corresponding ad and then execute it can be solved.
1. Create a new text document in any place first, and then copy the following code into it:
RAR Registration Data
uid=4b9afb430e269a2a9151
64122122509151305060bd4a8a89c964042551a7be8795bab34276
c06e86503395c505c9d960b733e4f037f0dde6dd64c8a032b5d512
0a746cf17b2c023ef6fc33627a708c376649893511300e4c8dbc7d
0d73155ab4b6f05ca02c0bc07b42706dc9
1, we first create a "Rarreg.key" on the desktop, using Notepad to create a TXT file
2, we first copy and paste the following content into the text and save, and then we change the file into a Rarreg.key file.
RAR Registration Data
The Agency for Education
1000000 PC Usage License
Uid=b621cca9a84bc5deffbf
6412612250ffbf533df6db2dfe8ccc3aae5362c06d54762105357d
5e3b1489e751c76bf6e0640001014be50a52303fed29664b074145
7e567d04159ad8defc3fb6edf32831fd1966f72c21c0c53c0
Now a lot of compression software, but winrar with its compact, practical win everyone's favorite. However, this software has a lot of practical skills. Using them, we can really do more with less.
1. Make self-extracting file
If you use WinRAR to compress files, and your friends do not use WinRAR, your data must be compressed before you can give it to him. At th
Currently, there are a lot of compression software, but WinRAR has won everyone's favor for its small and practical use. However, this software has a lot of practical skills. Using them can make us get twice the result with half the effort.
1. Create a self-extracting File
If you use WinRAR to compress files, and your friends do not use WinRAR, your data must be
One, winrar can also edit ISO file
Currently, the most used CD image file is the ISO file, in general we want to use Winiso, winimage and other specialized tool software to edit it. However, if you have winrar in your computer and the version number is above 3.0, you can also edit the ISO file by winrar. You can do this by opening the Settings dialog box under t
Today, I found a document and downloaded it online. Is a 7z compressed package, more than 70 m. After I decompress the package with WinRAR, I found that there were more than 600 m. I was surprised that the compression ratio was so high. No. I need to know why the 7z format is so compressed. First of all, I use WinRAR to compress it for more than 110 m. It seems that 7z is so powerful that I am ignorant, onl
OneSFX(self-extractingA self-extracting file is a compressed file, which combines an executable module with a module that runs an extract file from a compressed file. Such a compressed file does not require an external program to decompress the contents of the self-extracting file, and it can run the operation itself. However, WinRAR can still treat self-extracting files as any other compressed file. So if you don't want to run the self-extracting fil
With the improvement of people's security awareness, the survival of Trojans has become increasingly a problem. Of course, Trojan growers are unwilling to detect trojans. Therefore, they have come up with many ways to disguise and hide their own behaviors, bundling Trojans with WinRAR is one of the methods. So how can we identify a trojan in it? This article describes this issue.
Attackers can place Trojans and other executable files, such as flash an
Enhanced security: Exploring the latest WinRAR version
Http://pcedu.pconline.com.cn/soft/gj/zip/0806/1313787.htmlAfter a period of silence, WinRAR, the old compression software, recently launched the New WinRAR v3.80 beta1 version. In the latest version, the biggest change has enhanced security. Detailed changes are described in detail in this article.
Before ta
WinRAR how to use the registration machine?
WinRAR registration Successful
WinRAR Registration Machine Use method:
First, download winrar registration machine, if your system does not install WinRAR, directly in the following share of the download address to choose a ve
For ease of use, we may make RAR compression packages into self-extracting files. WinRAR self-extracting module, although easy to use, but the uniform appearance looks reallyBoring. In fact, as long as the simple transformation, you can make a unique, sensual and good winrar self-extracting interface, let your friends envy go.Recognize the true colors of self-extracting modulesEnter the
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