权限模型：权限模型允许对系统中的任何内容应用用户角色。
Permissions model: the permissions model allows user roles to be applied to any in the system.
使用本文提供的技术，根据焦点中的应用程序、用户活动及一般系统性能更改电源设置。
Use the techniques presented here to change your power Settings based on the application in focus, user activity, and general system performance.
请注意，可以作为任何系统用户从应用程序连接DB2数据库，对其中的表有完全访问权。
Please note that you can connect and have full access to the tables in the DB2 database as any of the system users from within your application.
确实，应用程序需要处理新用户进入系统的情况。
Indeed, your application would need to handle what to do when a new user enters the system.
模拟屏幕上显示该用户通过我们的应用系统的进展，并详细说明显示它们如何工作。
Once that's nailed down, you can develop storyboards... mockups of the screens showing the user's progression through the application, with detailed notes showing how they work.
我们已经习惯这种概念，因为它应用于系统中的各个用户，但是与SaaS环境仍然有些细微的差别。
We are used to this concept as it applies to individual users on a system, but it is slightly different for a SaaS environment.
显然，iPad的很多优势勿庸置疑的，比如它的硬件设计、用户界面和应用系统。
Obviously, the iPad gets many things right — hardware design, user interface, app ecosystem.
云计算允许用户为他们的应用程序指定所需系统的每个资源量。
Cloud computing allows users to specify the amount of each system resource needed for their application.
这使您可以将所有设计软件系统的最佳实践应用到用户接口的设计中来。
This allows you to apply all the best practices for designing software systems to the design of user interfaces.
参与者可以是与应用程序交互、在应用程序外部的任何最终用户、组织或系统。
An actor is any end user, organization, or system that interacts with, but is external to, your application.
开始对系统进行监视的最佳时间是当您首次将系统应用到产品环境中并且正常运行时，而不是等到用户抱怨系统的性能非常糟糕的时候。
The best time to start monitoring your systems is when you have first put your system in production and it is running well, rather than when your users are screaming about slow performance.
开始对系统进行监视的最佳时间是当您首次将系统应用到生产环境中并且正常运行时，而不是等到用户抱怨系统的性能非常糟糕的时候。
The best time to start monitoring your systems is when you have first put your system in production and it is running well, rather than waiting until your users are screaming about slow performance.
同样，开发团队现在可以将设计软件系统的最佳实践应用于用户接口的设计。
Also, the development team can now apply best practices for designing software systems to the design of the user interface.
应用服务器的好处之一就是会自动在系统层间和应用程序间发送用户标识信息。
One of the great benefits of an application server is that user identity information is automatically sent between system layers and across applications.
在某些情况下，你将为已经习惯于在命令行操作系统和应用程序中工作的用户设计。
In some cases, you will be designing for users who are accustomed to working on command-line operating systems and the applications made for them.
应用中的所有文件访问许可都被系统设置了此ID，因此，只有被分配了该用户ID的应用可以访问这些文件。
The system sets permissions for all the files in an application so that only the user ID assigned to that application can access them.
在这个场景中，呼叫中心应用程序，也称MDM客户机应用程序，就是系统用户。
In this scenario, the call center application, also known as the MDM client application, is the system user.
系统逐页响应用户页面，而不是在HTML组件级别按元素响应用户。
Systems primarily respond to the user page by page rather than elementally at the HTML component level.
还可以看到外部用户、系统或应用程序需要引用提供者服务时SOA场景状况。
You also see how SOA scenarios would look with external users, systems, or applications needing to reference the provider services.
您利用应用程序资源将用户系统自动化，并且利用处理信息的手工处理过程。
You use application resources to automate user systems and use manual procedures that process the information.
这些系统的费用和功能差异很大，从单用户桌面建模应用程序，到健壮的企业级语义管理系统。
These systems run the gamut of cost and capabilities, from single-user desktop modeling applications, to robust enterprise-grade semantic management systems.
现在内核已经使用新系统调用完成更新了，接下来看一下从用户空间应用程序中使用这些系统调用需要执行的操作。
Now that kernel is updated with a few new system calls, let's look at what's necessary to use them from a user-space application.
动态应用迁移：这允许分区从一个系统转移到另一个系统，而不需要重新启动应用程序，也不会中断最终用户对系统的访问。
Live application mobility: this allows for partitions to be moved from one system to another without restarting applications or causing system disruption to end-users.
当用户在应用程序中导航时，这个过程重复进行；当多个用户访问系统时，这个过程会并发进行。
This process repeats itself as the user navigates the application and also occurs in parallel as multiple people access the system.
最后，系统调用接口提供了在用户空间应用程序和内核之间转移控制的方法。
In the end, the syscall interface provides the means to transfer control between the user-space application and the kernel.
如果在许多复合应用程序中使用，系统导航器为用户提供普通外观。
If used in several composite applications, the system navigator provides a common look and feel to your users.
通常，定义用例的一组步骤代表应用程序用户与系统之间的一次对话。
Often, the set of steps that defines a use case represents a dialogue of sorts between the application user and the system.
选择它，您的应用程序，文件，系统设置和用户帐户都会移植到新的操作系统中。
This choice carries your applications, documents, Settings and user accounts over to the new OS.
选择它，您的应用程序，文件，系统设置和用户帐户都会移植到新的操作系统中。
This choice carries your applications, documents, Settings and user accounts over to the new OS.
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