One option is to poll the queue at regular intervals.
一种做法是定期轮询队列。
We'd like to poll the ReadWriteWeb community on this topic.
我们希望在读写网社区中进行一次投票。
An Ajax application needs to send requests to poll for specific events.
Ajax应用程序需要发送请求轮询特定事件。
These tools use SNMP over UDP to poll an SNMP agent for device and application metrics.
这些工具通过UDP使用SNMP来为SNMP代理轮询设备和应用程序指标。
Instead, the client has to poll the server every few seconds to see if any new messages arrived.
取而代之的是客户端不得不隔几秒就轮询下服务器端看自己有没有新消息。
If we were to poll the majority of your population, they would answer yes to that.
如果我们对大多数人进行调查，他们的答案都会是肯定的。
In response to poll questions, most Americans say they expect the recession to last for two years or so.
回答调查问题时，大多数美国人表示，他们预计衰退会持续两年左右时间。
Consideration: is there a mechanism for the integration solution to poll the application looking for new events?
考虑：是否有一个集成解决方案的机制来轮询应用程序以发现新事件？
With this continuous integration server, you learned how to poll the CVS repository for changes to the SOA applications.
使用此持续集成服务器，您了解了如何轮询CVS存储库中的SOA应用程序更改。
The adapter can be configured to poll for only certain types of files, or for files created during a certain time period.
该适配器既可以配置为仅轮询特定类型的文件，也可以配置为仅轮询在特定时间段内创建的文件。
For such cases, it is useful to poll the asynchronous operation to determine whether the operation has completed or not.
对于这些状况，轮询非同步作业以判定作业是否完成是很有用的。
Other threads might enter a sleeping state only to be awakened periodically to poll for a change or update status information.
其他线程可能进入休眠状态，只被定期唤醒以轮询更改或更新状态信息。
You'll learn how to properly configure a CI server to poll an SCM repository and run an Ant build process anytime a change is detected in your source code.
您将学习如何正确地配置CI服务器，让它查询SCM存储库，并在探测到源代码中的修改时运行Ant构建过程。
The callback method returns the handle back to the application so that it can keep processing other messages without having to poll for the response message.
回调方法将句柄返回应用程序，这样，应用程序能继续处理其他消息，不必轮询响应消息。
The callback method returns the handle back to the application so that it can keep processing other messages without having to poll for the response message.
回调方法将句柄返回应用程序，这样，应用程序能继续处理其他消息，不必轮询响应消息。
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