how eloqua works

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Original (http://www.yeeyan.org/articles/view/luosheng/24380)As a beginner, it's important to understand how a timer works in JavaScript. Often their performance behavior is not so intuitive, and this is because they are in a single thread. Let's take a look at three functions for creating and manipulating a timer. var id = setTimeout(fn, delay);-Initializes a single timer, and the timer will invoke the specified function after a certain dela

SQL Server R2 Many related articles are based on the Adventure Works database, but the database is not installed by default during SQL Server R2 installation and needs to be downloaded from the CodePlex Web site and installed manually.Microsoft provides two ways to install the Adventure Works Database, the first is the data file method, as long as the SQL Server Management Stuido attached to the data file,

How RAC Works and related components (iii) Overview: write down the original intent and motivation of this document, derived from the Oracle Basic operating Manual of the previous article. The Oracle Basic Operations Manual is a summary of the author's vacation on Oracle's foundational knowledge learning. Then form a summary of the system, a review review, the other is easy to use. This document is also derived from this text. Before reading

This article is primarily geared towards those who are just beginning to learn angularjs and want to understand how data binding (data-binding) works,If you are already familiar with how to use ANGULARJS, I strongly advise you not to read it.Angularjs users want to know how data-binding works, they encounter a lot of terminology.such as $wacth, $apply, $digest, dirty-checking (dirty value detection) ... Wai

site A Web server is also known as an HTTP server, which communicates with clients through the HTTP protocol. This client usually refers to a Web browser (in fact, the mobile client is also implemented inside the browser). How the Web server works can simply be summed up as: The client establishes a TCP connection to the server through the TCP/IP protocol The client sends an HTTP protocol request packet to the server, requesting a resource d

application depends on the response time of the server, because each application's interaction needs to send a request to the server. This causes the user interface to respond much more slowly than the local application.Unlike this, an AJAX application can send and retrieve only the necessary data to the server, using SOAP or some other XML-based Web service interface, and using JavaScript on the client to process the response from the server. Because the amount of data exchanged between the se

In C + +, allocating objects on the heap is more expensive than allocating objects on the stack. The program needs to find the appropriate memory block and return the memory address. In Java, however, the garbage collector significantly increases the speed at which objects are allocated on the heap. It may sound strange, but that's how the Java garbage collector works. And this means that the allocation of objects on the heap in Java is almost as fast

As a beginner, it's important to understand how a timer works in JavaScript. Often their performance behavior is not so intuitive, and this is because they are in a single thread. Let's take a look at three functions for creating and manipulating a timer.-Initializes a single timer, and the timer will invoke the specified function after a certain delay. This function (SetTimeout) will return a unique ID that we can use to cancel the timer.var id = set

Transferred from: http://www.importnew.com/16599.htmlMost Java developers are using maps, especially HashMap. HashMap is a simple but powerful way to store and retrieve data. But how many developers know how HashMap works inside? A few days ago, I read a lot of Java.util.HashMap's source code (including Java 7 and Java 8) to get a deeper understanding of the underlying data structure. In this article, I'll explain the implementation of JAVA.UTIL.HASHM

Experimental section (the following command is available for lab building 64-bit Linux virtual machine environment, 32-bit Linux environment may be slightly different)Use Gcc–s–o main.s Main.c-m32 The commands are compiled into assembly code, and the numbers in the following code should be modified to avoid being identical to others. int g (int x) { return x + 3; } int f (int x) { return g (x); } int main (void) { return F (8) + 1; } 2) Acc

The way the Session works. read the way the Session works. let's take a look at how the Session works. I wonder if you know how to implement identity authentication through cookies. First, generate a unique Cookie as a sign of user identity and register it in the database. Then, let's take a look at how the Session works