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an optional buffer. It can be configured with administrative authority as needed. It can provide a large area for the object database backup and recovery operations.Program Global: (PGA) is an area of memory used by Oracle, which can only be stored by one process at a time for data and control, for storing session variables and internal arrays, etc., in private service mode (dedicated server configuration), Each request that processes only one user process. Under Shared server configuration, a

Some of the better websites or personal blogs1. SQL Server 2008 Database Video Tutorialhttp://www.xin3721.com/eschool/SQLxin3721/2. SQL Server ForumHttp://bbs.51cto.com/forum-43-1.html3. Learn SQL Server development with Master Shu (summary posts)Http://bbs.51cto.com/thread-1089712-1.htmlFunctions such as 4.SQL MAX ()Http://www.w3school.com.cn/sql/sql_func_max.asp5. The difference between varchar and nvarcharHttp://www.cnblogs.com/yelaiju/archive/2010/05/29/1746826.html6. Basic syntax for SQL Se

/10202/10202_client_solx86.zipHttp://download.oracle.com/otn/solaris/oracle10g/10202/10202_clusterware_solx86.zip Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/standard Edition for Solaris Operating System (x86-64) Http://download.oracle.com/otn/solaris/oracle10g/10201/x8664/10201_database_solx86_64.zipHttp://download.oracle.com/otn/solaris/oracle10g/10201/x8664/10201_client_solx86_64.zipHttp://download.oracle.com/otn/solaris/oracle10g/10201/x8664/10201_clusterware_sol

prerequisite checks that rely on the C $ share, and many system administrators turn this off for security by default, causing the check to pass. The Open method is simple, make sure that the Server service in the service is working properly, and then enter net share c$=c in the cmd command console: But I don't want to share!Resolute not to share! Tick all ignore next, walk you!Click Done!Installation!Ok! It's done!And then put in the Navicat:D:\Program Files\plsql Developer 9\bin\instantclient_

insert the following data: The cause of the error is ' man ' does not satisfy the where condition in the view, the view has with check option is to validate the new data , if the Where condition is satisfied, Insert is allowed, otherwise it is not allowed. Similarly, the following error is caused because the view requires read-only when it is created, that is, with Read only: Example 3: Practice two Gee tables to generate a view and verify that new data can be inserted in the view. S

filesystem name (e.g. ext3) also lists-I: No hard disk capacity, and the number of inode to display du [-ahskm] file \ Directory name selection and parameters:-A: List all files and directory capacity, because the default is only the number of files in the directory underground-H: A more readable capacity format (g/M) Display-S: Lists the total, not the size of each directory-S: Do not include totals under sub-directories-K: List capacity display in Kbytes-m: Display du with MBytes listing capa

header is also added to the natural front. 0089: The source port is 0x0089, i.e.: 137 0089: The destination port is 0x0089 i.e.: 137 The total length of the 003A:UDP package, which is 58 bytes, removes the 8 bytes from the header, and only 50 bytes are really available for transmission. The 1277:UDP checksum. To 0x1277 This article is posted on the subscription number, such as your friends like my article, you can also follow my subscription number: Woaitest, or scan t

first, Linux network-related, IfconfigIfconfig//View network card IP (yum install net-tools)Ifup Ens33/ifdown ENS33//Turn on the network card, turn off the network card, only one network card, once the network card is turned off the remote link, can only go to the server host to reopenIfdown ens33 ifup ens33//restart NICSet the virtual NIC Ens33:1CD/ETC/SYSCONFIG/NETWORK-SCRIPTS/CP Ifcfg-ens33 ifcfg-ens33\:0 VI ifcfg-ens33\:0#注意新的网卡配置文件需要修改ip和device, NameReconnect the network card, you can see

11223aaaaaa20.14 continue ends this cycleIgnore the code under continue and proceed to the next loop directly#!/bin/bashFor I inseq 1 5Do? ? Echo $i? ? if [$i = = 3]? ? Then? ?? ??? Continue? ? Fi? ? Echo $iDoneEcho $iOperation Process[Email protected] shell]# vim continue.sh#!/bin/bashFor I inseq 1 5DoEcho $iIf [$i-eq 3]ThenContinueFiEcho $iDoneEcho aaaaaa[[emailprotected] shell]# sh continue.sh 112234455aaaaaa20.15 exit exits the entire script[Email protected] shell]# vim exit.sh#!/bin/bashFo

and authorization information, such as SSH login system success or failure, will be the relevant information recorded in thisA log.Logrotate Reference:https://my.oschina.net/u/2000675/blog/90818910.35 Screen ToolSometimes, we may have a need to execute a command or script, but it takes hours or even days. In order to avoid accidental interruption of the tasks performed, there are two ways to prevent this from happening.1. Using NohupFormat: Nohup Command The direct addition of a ' ' is thrown

protected]001log]# Last|head-nTenRoot pts/0 192.168.38.1Wed Jan - -: atStill loggedinchRoot pts/0 192.168.38.1Wed Jan - -: at- -: at(xx:xx) root pts/2 192.168.38.1Mon Jan A the: A- -: +(2+xx: $) root pts/3 192.168.38.1Mon Jan A the: A- the: A(xx:xx) root pts/2 192.168.38.1Mon Jan A the: +- the: A(xx:xx) root pts/1 192.168.38.1Mon Jan A the: -- -:xx( Geneva: +) root pts/0 192.168.38.1Tue Dec - the: -- -: About( -+ Geneva:Geneva) root tty1 T

. SummaryThe key to integrating STRUTS2 is the introduction of STRUTS2 's jar package, which is already mapped, and then what is the configuration format of struts2, and how does spring integrate into it,Finally, be sure to note that you should remember to configureWeb. XML, Bo Master hasNTimes toWeb. XMLto forget, the results reported variousBug, inexplicably, to the last dawned of the original wasWeb. XMLproblems, beginners generally have this problem, especially like to useMyEclipsethe classm

I need a transparent Actionbar, find the following method to achieve:1. First, set the Actionbar to float to the main interface.2. Then, set the background color of the actionbar, transparent or translucent.So how do you achieve these two steps?The first step:Code implementation: in OnCreate: GetWindow (). Requestfeature (Window.feature_action_bar_overlay);Implemented in style using theme: Step Two:Code implementation:ActionBar ActionBar = getactionbar (); actionbar.setbackgrounddrawable (new co

Whether you are a senior DBA or a newbie to DB2, you must master the management commands of the DB2 database. The following describes 31 commonly used DB2 management commands, hope to help you. 1. view the local node directoryIn the command window, enter db2 list node directory. 2. cataloguing a TCP/IP NodeCommand window: db2 catalog tcpip node remote server ostype 3. Cancel node CataloguingDb2 uncatalog node 4. view the system database directoryD

of the stack from the task stack.String Get Topactivity (Activity context) { = (Activitymanager) Context.getsystemservice (activity_service); List); if NULL ) return (runningtaskinfos.get (0). topactivity). toString (); Else return NULL ; } Finally, don't forget to add permissions in Androidmanifest.xml:4, Android How to achieve click on a button to enter the specified pageUri uri = uri.parse ("http://www.baidu.com"new Intent (Inten

///.//////usage: var fog = new three. Fog (three.colorkeywords.cyan,2,500)///From the beginning of the camera to a length of 2, 500 end of the area in the scene to add fog effect, fog effect color is cyan,*////Commercial Territory (http://blog.csdn.net/omni360/)This article follows "Attribution-non-commercial use-consistent" authoring public agreementReprint Please keep this sentence: Business Domain-this blog focuses on Agile development and mobile and IoT device research: Data visualization, G

largest sub-array and, at the beginning, is the smallest integer intmax = Integer.min_value;//Current and intCurmax =0;//Array traversal for(intI:arr) {//If current and less than equals 0, reset current and if(Curmax 0) {Curmax = i; }//If current and greater than 0, accumulate current and Else{Curmax + = i; }//update record to the most in sub-array and if(Max returnMax } Public Static void Main(string[] args) {int[] data = {1, -2,3,Ten, -4,

1. Web page Standard Tutorialhttp://www.w3chtml.com/2. Thehttp://www.w3cdom.orghttp://www.w3cdom.org/#document//What you want to search and add the # number2. Leading Web technology tutorials-All freehttp://www.w3school.com.cn/3. Dreamweaver CS6 Basic Primer Tutorialhttp://wenku.baidu.com/course/view/1c67f9c75fbfc77da269b18c4. HTML Language Tutorial: Directoryhttp://www.buzui.net/5. ASP official websiteWww.asp.net6, "Special Recommendation" 10 sets of beautiful free web site management system te

"Title description"Enter an array of integers with positive numbers and negative numbers. A sub-array of one or more consecutive integers in the array that is the maximum value of all the sub-arrays.Requires a time complexity of O (n)."Solutions"Solution One: an example of analyzing the law of arraysMy code implementation is for reference only:1 Public Static intFindgreatestsumofsubarray (int[] arr)2 {3 if(arr = =NULL|| Arr. Length 1)4 return-1;5 6

Skill tree to be illuminated at the front end (updated in December 31, 2015), and highlighted in December 2015 1. Set up the github personal site 2. LESS learning and application 3. FIS3 learning and application 4. Common CSS modules 5. Common JS Special Effects 6. read three books in JS 7. Two books on CSS 8. HTML5 books 9. HTTP protocol: Learning and summary 10. Study and summary of browser principles 11. Node. js learning and summary 12