SQL performance Real-time SQL monitoring feature (real-time SQL monitoring)

Overview Conditions of Use Monitoring objects Ways to view real-time SQL monitoring results The following sub-packages for the Dbms_sqltune package Dynamic View Enterprise Managerem

adb command and Monkey stress test

First, ADB IntroductionADB is all called Androiddebug Bridge, is the role of the Debug Bridge, ADB is a tool in the ANDROIDSDK, using this tool can directly operate the management of Android simulator or real Android device.1. ADBinstallation 

Delphi's component reading and writing mechanism

Delphi's component reading and writing mechanism (i.)I. Introduction to streaming objects (stream) and read-write objects (Filer)Object-based data management plays an important role in object-oriented programming. In Delphi, the way to support the

Codeforces 493D Vasya and Chess simple game

Vasya and ChessTime limit:2000MS Memory Limit:262144KB 64bit IO Format:%i64d &%i6 4u codeforces 493DDescriptionVasya decided to learn to play chess. Classic chess doesn ' t seem interesting to him, so he plays his own sort of chess. The Queen is

Deep Learning paper notes (IV.) The derivation and implementation of CNN convolution neural network

Deep Learning paper notes (IV.) The derivation and implementation of CNN convolution neural network[Email protected]Http://blog.csdn.net/zouxy09 I usually read some papers, but the old feeling after reading will slowly fade, a day to pick up when it

Application and implementation of D-pointer on QT (d-pointer for binary compatibility)

QT introduces the concept of D-pointers in order to maximize binary compatibility for its dynamic libraries. So why is the D pointer binary compatible? To answer this question, first figure out what binary compatibility is? The so-called binary

Timus 1002. Phone Numbers (kmp& dynamic planning)

Topic links1002. Phone NumbersTest instructions In real life, you often encounter many, many, and longer numbers. You need to remember this type of number. For example, the following illustration, dividing letters into specific numbers is

Learning Summary-active Directory Domain Services Administration-Active Directory Deployment

Active Directory DeploymentI. Prerequisites1.1) Supported Versions: Windows Server2.2) Specify the computer name of the DC server, host the Ntds.dit database, install the adds service, provide the LDAP query service, provide Kerborse authentication2.

How to compress PDF files to make PDF files smaller

Many documents are transmitted in PDF format, although the PDF file itself is easy to transfer documents, but some file information, especially the picture content more documents, moving a few 10 trillion or even hundreds of megabytes, which is very

Enterprise Service Bus (ESB)

Thinking:What is the definition of 1.ESB? Is it a product or an architectural model?What is the practical use of 2.ESB?Defining an ESBFor enterprise Service Bus, there is currently no accepted definition, depending on the vendor and source, there

ACL Splitter is that true, what exactly is an ACL splitter? ACL split disc The Flash team

The ACL (American Capital League) international financial platform was co-sponsored by the United States Ruijie (Raymond James Financial Inc., NYSE RJF) and Brent Kessel. Relying on the North American Actuary Association (SOA), it is a robust

Add Printer, local print Spooler service is not running

650) this.width=650; "Src=" Http://s5.51cto.com/wyfs02/M02/82/4A/wKiom1dQBwjDKKJBAAEN8W9UjtA418.png-wh_500x0-wm_3 -wmp_4-s_194104875.png "title=" 1.png "alt=" Wkiom1dqbwjdkkjbaaen8w9ujta418.png-wh_50 "/>650) this.width=650; "Src="

About OnCreate (Bundle savedinstancestate, Persistablebundle persistentstate)

API 21 adds a new attribute to the activity, as long as it is set to persistacrossreboots,activity and has the ability to persist, in addition to a new bundle, which is persistablebundle.OnCreate (Bundle savedinstancestate, Persistablebundle

Codeforces 165C Another problem on Strings (combination)

A string is binary, if it consists only of characters "0" and "1". String  v  is a substring  of String  W  if It has a non-zero length and can is read starting from some posit Ion in String  W . For example, string "010" have six substrings: "

Apollo Stomp Client code example

0. Environment Preparation0.1. Linux0.2. java0.3. Download Apollo binary package, unzip0.4. Create a broker with the name Userlog{Apollo_home}/bin/apollo Create Userlog0.5 start ApolloCD {Apollo_home}/userlogBin/apollo-broker RunIf you need to start

Connect using an SSL certificate in Haproxy

I. Introduction to the EnvironmentTo be notified that the Web site from HTTP to use HTTPS, currently my site front-end architecture as shown:650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M00/7F/72/wKioL1cfFiviTO_AAAEJI0txodI055.jpg "title="

SSG5 the recovery method for an OS file error.

As the first technical article, may not be written so detailed, the text will not be so elegant, just because of age, writing technical text is only to prevent oneself forget the previous things and write.Recently, there is a branch of the SSG5

Amazon SES SPF and Dkim Setup Tutorials

SPF and Dkim settings are for the domain name mailbox (public mail will not give you permission to modify DNS), the main role is to prevent mailbox forgery improve the message creditFirst add the domain name to Amazon and verifyAfter adding, the

Delegate, NOTIFICATION,KVO pros and cons?

Usually in the development, often encounter different classes to communicate between, we usually have the following options:1.delegate2.Notification3.KVOFeatures are as follows:Delegate1. Strict syntax, clear definition. such as the definition of a

Transfer 15 free WiFi (intrusion) security Test tool

Ext.: http://www.ctocio.com/security/cloudsecurity/6594.htmlFirst, Vistumbler scannerThe WiFi scanner can find detailed information about nearby APs, such as signal strength, security mode, and MAC address. The WiFi sniffer captures the original

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