换句话说，后台应用程序应是一个类型2的应用程序。
In other words, the backend application should be a Type2 application.
很多情况下，用户甚至意识不到后台应用程序的存在。
In many cases, users will not even be aware of the existence of the daemonic application.
要想正常工作，后台应用程序应为类型1应用程序，且不能在现有的事务中调用JMS服务。
For this to work, the back-end application should be a Type1 application, and the JMS service should not be invoked within an existing transaction.
用户与门户交互，而门户与各种后台应用程序交互，可以将它们都聚合到一个浏览器窗口（门户页面）中以呈现给用户。
The user interacts with the portal, and the portal interacts with various backend applications, aggregating them all for the user into a single browser window, the portal page.
它允许应用程序在后台对表执行恒定数据加载操作，同时可以执行交互式读取和写入操作。
It allows applications to perform constant data load operations to a table in the background while the interactive read and write operations can occur concurrently.
可以在应用程序运行时在后台将资源的容量在高低之间调整。
Volumes of resources can change from low to high, and vice versa, in the background while applications are running.
其工作方式是，它本质上允许应用程序在后台执行I/O 的同时继续进行处理。
The way it works is that it essentially allows an application to continue processing while its I/O completes in the background.
这些阅读器应用程序非常小巧且通常在后台运行。
The feed reader applications are very lightweight and usually run in the background.
在大多数工作站上，通常都有几个程序在后台运行，即使在用户没有启动任何应用程序时也是如此。
On most workstations, usually several programs always run quietly in the background, even when you've not started any applications.
此后，应用程序将启动后台过程以便获得用户的转发数据。
Next, the application will fire off a background process to obtain the user's retweet data.
我们之前已经报道过它的核心功能了，其能够快速地创建使用了大量后台技术的简单业务应用程序。
We have already reported on the core functionality, which is the ability to quickly create simple business applications using variety of backend technologies.
这种功能的负面影响是，像音乐播放器这样的非微软应用程序会继续在后台运行。
A positive effect of this capability is that non-Microsoft applications such as music players will continue to work in the background.
通过使用模拟器，应用程序只改变端点，而不会知道响应来自于模拟的后台系统。
By using simulators, the application only changes endpoints and is not aware that the responses are from simulated back-end systems.
例如，应用程序可能争用线程、后台连接等等。
For example, applications might compete for threads, backend connections, and so on.
不过，它能在后台时刻运行的服务器应用程序非常适合于固定的媒体中心电脑。
However, it's constantly running server application makes it a good choice for a persistent media center PC.
有些情况下，还会将消息发送给后台服务提供者应用程序，以确保前台和后台连接都能够正常使用。
In some instances, this effort is extended to include sending messages through to backend service provider applications to ensure that both frontside and backside links are in service.
这类应用程序也很可能与后台系统连接，向用户传递内容。
Such applications are also most likely to be connected to backend systems for the delivery of content to users.
像在电脑上一样，安卓系统的应用程序可实现后台运行。
In Android, apps can run in the background when you're not using them, like on a PC.
Linux服务就是一种应用程序，它要么在后台运行等待被使用，要么就在执行某些必需任务。
A Linux service is an application that is either runing in the background waiting to be used, or carrying out essential tasks.
“工作者线程池”，通过在后台执行费时的操作使应用程序响应更加迅速。
A worker thread pool, to make web applications more responsive by performing expensive operations in the background.
Ajax允许在不干扰Web应用程序的显示和行为的情况下在后台进行数据检索。
Ajax allows for data retrieval in the background without interfering with the display and behavior of the Web application.
本文讨论了一些设计模式，它们通过在后台使用Ajax技术提高GWT应用程序的速度。
This article discussed design patterns that provide ways to accelerate your GWT application by leveraging the use of Ajax in the background.
在运行正常应用程序的同时，在后台以一定的时间间隔(以分钟为单位)运行amepat一定的次数。
You should run amepat with a given interval (in minutes) and the number of iterations, while you run your normal applications in the background to collect the necessary information.
光盘中的Flash应用程序保留了它与后台Domino服务器的连接，可在客户机计算机上通过HTTP来访问。
The Flash application on the CD retains its connection to the backend Domino server, which is accessible through HTTP from the client computer.
通过DataPower服务配置发送测试消息（可能达到后台资源），执行完整的应用程序路径验证。
Perform complete application path verification by sending test message through the DataPower service configuration and perhaps on through to backend resources.
当你在调试的时候，IntelliTrace会在后台搜集一个托管应用程序的数据，包括来自许多像ado.net、a SP.NET、以及System . XML之类的framework部件的信息。
While you're debugging, IntelliTrace collects data about a managed application in the background, including information from many framework components such as ADO.NET, ASP.NET and System.XML.
如果您选择了工资单处理选项，那么应用程序会在后台连接另一个应用程序来启动工资单处理。
If you choose the payroll processing option, you get the application to connect in the background with another application to start payroll processing.
现在我们有一个多后台案例，一个需要在多个后台创建的应用程序，所有事务的发布包括连接都经过它。
Now we have the case of multiple backends, an application that needs to be created on multiple backends, all transaction issues including consistency should be there.
换言之，多任务的正确方案：限制一个后台运行的应用程序的行为以及频率。
In other words, multitask the right way: Limit what an app can do in the background, and how often.
允许运用应用程序在后台运行时你还可以执行多重任务。 你可以完全定制设备的外观和触觉，从电池指示器到图标显示。
You can also enable multitasking by allowing applications to run in the background and you can completely customize the look-and-feel of the device from battery indicators to icons.
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