One example of a JMS topic in a Flex client is user presence.
在Flex客户端使用JMS主题的一个例子是用户上线。
Presence is a way for a user to express themself and populate the online space.
这种存在感是用户表达自己并加入在线空间的一种方式。
Users and services can subscribe to the presence and capabilities of another user or group of users.
用户和服务可以订阅另一个用户或用户组的存在情况和功能。
Presence is the function needed to publish a user's access points on the network and the capabilities of that user at each point of presence.
为了在网络上发布用户访问点和在每个存在点发布用户所需的功能，必须具有显示存在情况的功能。
When enabled, it is set to "Yes," and it checks for the presence of the home directory of the user.
在启用时，设置为“Yes”，它会检查用户的主目录是否存在。
You can even fail a utility based on various values, such as object name, user ID, or the presence of some specific utility syntax.
甚至可以基于不同的值使实用程序失败，这些值比如：对象名称、用户ID、或某些特定实用程序语法的出现。
A user can submit PUBLISH requests of his presence information to indicate the current status.
用户可以提交其在线状态信息的PUBLISH请求，以指示当前状态。
All of the above can be conditional upon the operating system type and revision, time of day, arbitrary user-defined classes, presence or absence of files, directories, or data in files, and so on.
上述所有这些根据操作系统类型和修订版本、一天中的时间、任意用户定义的类、文件中文件、目录或数据的有无等等可以是有条件的。
As the user reads the text, the system also announces the presence of links to other websites.
在浏览文章时，该软件系统也将播报是否有跳转链接。
Currently headquartered in San Francisco, sipgate already has a six figure user base in Europe where it has successfully built a telecom presence since 2004.
总部位于旧金山的sipgate自从2004年成功在欧洲创建电信服务后，已经拥有了六位数的用户群。
When Presence Server is integrated with Group List Server, you can subscribe to both a single user and a user-defined group or global group.
当PresenceServer与GroupList Server集成时，可以针对单个用户进行订阅，也可以针对用户定义的组或全局组进行订阅。
If, however, the widget's function is to provide a lot of information, consider making the presence of a scroll bar an option the user can select.
但是，如果该部件的功能是提供大量的信息，考虑的一个滚动条的选项，用户可以选择的存在。
User input is actually harder to make safe because there is no stack frame to trace the presence of the potentially untrusted data.
用户输入实际上更难以保证安全性，因为没有堆栈帧来跟踪可能不受信任的代码的存在。
Use controller vibration when the user is interacting with the world to increase presence.
当用户与世界交互时使用控制器振动来提高存在感。
Media cache presence detection on HDD surface and User Data Offset detection have been added into utility.
实用工具已添加媒体缓存的存在对硬盘表面检测和用户数据的偏差检测。
These tools include voice, video, instant messaging (IM), Web conferencing, call management, directories, and "presence" applications that can constantly update user locations and availability.
这些工具包括语音，视频，即时消息(IM)，Web会议，呼叫管理，目录和“在场”的申请能够不断更新用户的位置和可用性。
Cisco Unified JTAPI is used in an enterprise environments to combine user availability, location, and preferences for a uniquely tailored environment for presence-based routing.
思科统一JTAPI是用在企业环境结合起来，为的存在为基础的路由环境中的用户提供独一无二的量身定制，位置和喜好。
There are a handful of tools one can use to increase their social media presence, but there's a few tricks unknown to the average user.
现在我们有很多方法来增加自己在社交媒体上的影响力，但有些技巧是一般人所不了解的。
Because of the presence of food, it is even more user-friendly, and the usage of microwave oven guarantees the freshness of food.
因为有食物的衬托，更容易平易近人，且突出使用微波炉后保证食物的新鲜。
Because of the presence of food, it is even more user-friendly, and the usage of microwave oven guarantees the freshness of food.
因为有食物的衬托，更容易平易近人，且突出使用微波炉后保证食物的新鲜。
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