用户并不知道所有这些后台操作。
运行作为一个24小时的后台操作；
开始执行后台操作。
如何改变我的后台操作优先使用或运行队列的动态调度。
How can I change the background operation priority dynamically using Dispatch or operation queues.
在长时间的后台操作中，没有事件会被派发，包括绘图事件。
No event can be dispatched, including drawing events, while the long operation is underway.
若要了解“外接程序向导”的后台操作，可以检查它所创建的代码。
To learn what the Add-In Wizard does behind the scenes, you can examine the code it creates.
从而使得后台操作更加方便、快捷、的现实用户的注册、留言的回复和删除等。
Back office operations enables more convenient and faster, the reality of registered users, and delete messages, and other responses.
而软库则将处理所有后台操作，包括帐单、客户服务以及通过其在日本的零售店铺销售手机。
Softbank, in return will handle all of the back-end operations, including billing, customer service and sales of the phone through its retail outlets in Japan.
后台操作：最终将影响前台的操作，如寄账单、维修、计划、市场营销、广告、财务、制造等。
Back office operations - operations that ultimately affect the activities of the front office (e.g., billing, maintenance, planning, marketing, advertising, finance, manufacturing, etc.)
运用面向对象的设计方法开发信息管理系统应用程序的过程，体现在窗体设计、数据库管理子系统设计和前后台操作的关联设计三个方面。
The development process of MIS applications with object-oriented method is related to form design, data base subsystem design, associated design of foregrounding and backgrounding.
很多情况下，我们都想在后台执行此操作，只更新或改变页面的一部分内容。
In many cases we would like to perform this operation in the background and update or change only a part of the page.
在我们的例子中，后台服务仅提供一个操作。
In our example, the back end web service offers only one operation.
您可以利用这些标签，从命令行操作您的后台工作。
You can manipulate your background jobs from the command line using these labels.
如果操作不能很快完成，应该让它们在单独的线程中运行(“后台”或“工作”线程)。
If you have operations to perform that are not instantaneous, you should make sure to do them in separate threads (" background "or" worker "threads).
方法4也存在同样的问题——如果服务后台包含一个以上的操作，那么它可能也不是最佳方法。
A similar rationale applies to Solution 4 — if the service back end exposes more than one operation, it may not be the best fit.
工作者池模块在后台运行操作，因此不会阻塞用户界面。
The WorkerPool module runs operations in the background, without blocking the UI.
您有时可能会看到您的操作被后台任务阻断的消息。
You might sometimes see messages that your user operations are blocked by the background tasks.
因为在指定的等待周期内无法获取它，一个弹出式窗口告诉用户获取操作在后台继续执行。
Since it cannot be retrieved in the specified waiting period, a pop-up window informs the user about the background processing.
该模式的另一种选择是使用始终脱机模式并编写应用程序，当本地数据库发生更改时，将在后台立即进行同步操作。
An alternative to this pattern is using the always-offline pattern and coding the application to synchronize immediately in the background when changes are made to the local database.
如果在等待周期结束时获取还没有完成，那么显示如图9所示的弹出式窗口，告诉用户获取操作在后台继续执行。
If the retrieval is not finished at the end of the waiting period, a pop-up window, as shown in Figure 9, informs the user that the retrieval is continued in the background.
第一个特性是一个可视化标志，使用户知道对特定文档的获取操作仍然在后台执行，但是还没有完成。
The first feature is a visual indicator to the user that the retrieval for a specific document is continuing in the background, but has not yet finished.
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.
统计刷新在后台运行，alterFRAGMENT命令在alter操作完成后将立即返回。
Refreshing of the statistics runs in the background and the alter FRAGMENT command returns immediately after the alter operation is completed.
最初，这个头主要是用来识别请求意图——后台所调用的操作。
Originally, the purpose of this header was to identify the intent of the request — the operation to be invoked on the back end.
“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.
向执行组的部署将作为后台任务运行，部署进行的同时您也可以执行其他操作。
Deployment to the execution groups will take place as a background task, letting you perform other operations whilst the deployment takes place.
向执行组的部署将作为后台任务运行，部署进行的同时您也可以执行其他操作。
Deployment to the execution groups will take place as a background task, letting you perform other operations whilst the deployment takes place.
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