# The BBB, CCC, and BNR subdirectories exist in the current tree directory. Now, you need to filter out the dump file of gz, that is, you do not need to package [oracle @ linux1 ~]. $ Tree AAAAAA | -- BBB | '-- SYTST_temp.dbf | -- BNR | -- dump | -- emp.dmp.gz | -- tb.dmp.gz |' -- xx.dmp.gz | '-- full | -- CCC | '-- tempSYTST. dbf | -- SYTST. sh' -- initSYTST. ora5 directories, 7 files
# Method 1: Filter Using the exclude parameter and use the wildcard [oracle @ linux1 ~] $ Tar-czvf A1.tar.gz -
Recently, when using Cold Standby tar for Oracle database migration, You need to filter out the files exported by datapump under the current database file, otherwise, a large tar file will be generated and the network transmission time will be consumed. In fact, the tar command provides a filtering function, but many people do not know it because the filtering function is usually used less. This article describes how to filter unwanted files or folders under the tar command.
1. Demo Environment
exchange on the ISA bus can be cached, while the PCI bus can perform other data processing while the ISA bus is processing. If set to Enabled, the PCI 2.1 specification is compatible. The setting values are: enabled,disabled.On-chip Vido Windows Size (memory capacity) graphics cache increase improves picture quality, but also reduces the amount of available physical memory as the price.Vi. Integrated Peripherals (external device Settings) Sub-menuSelect the "Integrated Peripherals" entry in the
decimal: 1So you can also set this:Setuid:chmod 4755 xxxSetgid:chmod 2755 XXXStick bit:chmod 1755 xxxFinally, after some files have special permissions set, the letters are not lowercase s or T, but uppercase s and T, and the special permissions for this file do not take effect because you have not given it a corresponding user's X permission.
The size of hard links and soft connections.
Through the test below, the hard link is the same inode node as the source file, pointing to the same file,
About the NIC chip problem on the motherboard
To the Internet users know that the Internet is used to dial, so the network card is not familiar to people who used to surf the internet, and now do not need to dial, so the Internet card became an essential hardware, and the motherboard on the card chip has become an important part, together to understand:
Motherboard card chip refers to the integration of the network functions of the motherboard integrated card chip, corresponding to the motherb
780G chipset motherboard Why do I need to reboot two times to get back to normal? NET Friend asks: Not long ago I bought block mining 780G chipset motherboard straight is normal, but recently opened onboard video memory, if the shutdown time after the boot will be a flower screen as long as the reboot of the normal system after the reboot is normal, this why?
Adjust the onboard video memory frequency inter
Recently Micropython language hardware programming is very fire, followed by the start to support the development of Micropython language programming board also started fire hot, today small series on and we introduce a very classic Micropython Development Board-tpyboardv102 Development Board. A Onboard Hardware Resources IntroductionIn accordance with the Convention to introduce a hardware composition of the Development Board, the personal feel that
Time/system Time/System time
Date/system Date/System date
Level 2 Cache two caches
System memory
Video Controller
Panel type LCD Screen model
Audio Controller
Modem Controller Modems
Primary HDD Main Drive
Modular Bay Module Bay
Service Tag Services Tag
Asset Tag Asset Tag
BIOS Version BIOS versions
Boot order/boot Sequence Boot sequence (the system searches the order of operating system files)
Diskette Drive Floppy
Internal HDD Internal Hard drive
Floppy Device Floppy drive devi
For more information about cp commands-general Linux technology-Linux technology and applications, see the following. [I = s] This post was last edited by yanyongkg
Read the masterpiece of laruence again, and have some questions about the cp command.
1) cp-s in the book: link files, same as ln usage
Here is my experiment (centos5.4 'uname-a' = 2.6.18-164. el5 ):
[Yan @ localhost tmp] $ pwd
/Home/yan/tmp
[Yan @ localhost tmp] $ ll
-Rw-r -- 1 yan 21 01-17 18:39
information for current online users, display HTTP Server view current HTTP servers informationSpecific configuration steps:To load a Web page file:[Httpserver]http Server Load webtest.web.7zEnable HTTPS and HTTP service features[Httpserver]http Secure-server Enable[Httpserver]http Server EanbleCreate HTTP users and configure levels and support for HTTP services[HTTPSERVER]AAA[Httpserver-aaa]local-user adm
My basic skills are not solid, so I have to try classes, subclasses, inheritance, virtual, abstract, and override today.
Rule 1: override a function with the same name as the parent class to use new, and override to override the function.RelatedCode:Class{Public void AAA (){}}
Class B:{Public void AAA (){}}Error message: the keyword new is required on "B. AAA
[[email protected] ~]# echo a b c d |sed ' s/\w\+/[]/g ' [a] [b] [C] [d] represents the previously matched content and then adds what needs to be replaced later:[Email protected] ~]# echo "202.106.0.20" |sed ' s/202.106.0.20/dns/g ' 202.106.0.20DNSSUBSTRING matching tag \1Matches a part of a given style, the first uses \1 the second uses \2, the following is the Intercept IP and MAC address[Email protected] ~]# ifconfig eth0|sed-n ' s/^.*addr:\ (. *\). * Mask:\ (. *\) $/ip:\1 mac:\2/gp ' ip:10.0
still very natural and harmonious, from where to obtain, constant filtration conditions, to choose the same or different, the order, that only know how to take the first few. That being the case, let's take a step-by-step look at the details.preparatory work1. Create a test databaseCreate DATABASE Testquery2. Create a test tableCREATE TABLE table1 ( uid varchar) NOT NULL, name VARCHAR (TEN) not NULL, PRIMARY KEY (UID)) Engine=innodb DEFAULT Charset=utf8; CREATE TABLE table2 ( oid IN
.
Preparations
1. create a test database
Create database testQuery
2. create a test table
CREATE TABLE table1( uid VARCHAR(10) NOT NULL, name VARCHAR(10) NOT NULL, PRIMARY KEY(uid))ENGINE=INNODB DEFAULT CHARSET=UTF8;CREATE TABLE table2( oid INT NOT NULL auto_increment, uid VARCHAR(10), PRIMARY KEY(oid))ENGINE=INNODB DEFAULT CHARSET=UTF8;
3. Insert data
Insert into table1 (uid, name) VALUES ('AAA', 'Mike '), ('BBB', 'Jack'
execution is like this1 from Although I did not think so, but a look is still very natural and harmonious, from where to obtain, constant filtration conditions, to choose the same or different, the order, that only know how to take the first few. That being the case, let's take a step-by-step look at the details.preparatory work1. Create a test databaseCreate DATABASE Testquery2. Create a test tableCREATE TABLE table1 ( uid varchar) NOT NULL, name VARCHAR (TEN) not NULL, PRIMARY KEY (U
source code, the unit of view width is pixels.
/** * Return the width of the your view. * * @return The width of your view, in pixels. */ @ViewDebug.ExportedProperty(category = "layout") public final int getWidth() { return mRight - mLeft; }
Write a demo and test the Code as follows:
Public class mainactivity extends activity {@ overrideprotected void oncreate (bundle savedinstancestate) {super. oncreate (savedinstancestate); mlinearlayout root = new mlinearla
and half-character and byte read/write Signals• The 230-foot tqfp package comes with an independent test frame test point, and the core board user can provide the test frame according to the data volume.Bottom Board requirements:Onboard standard JTAG interface• Two independent on-board Camera Interfaces• Onboard RS232 serial port x 3,• Onboard VGA, supporting 1024*768 resistive or capacitive touch screen o
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