Each request carries some data over the network; if the request does not find any updates on the server, this data transfer is a waste.
每一次请求都要在网络上传输一些数据；如果请求未在服务器上发现任何更新，那么这个数据传输就是浪费的。
On the top of that, each request carries some data over the network; if the request does not find any updates on the server, this data transfer is a waste.
除此之外，每一次请求都要在网络上传输一些数据，如果请求未在服务器上发现任何更新，那么这样的数据传输就是浪费资源。
These are queues that have a wait free side where an NHRT can request to read or write some data (depending on the class) without the danger of blocking.
这些类是具有无等待端的队列，在这里，一个NHRT可以请求读或写某些数据(具体取决于类)，而不存在阻塞的风险。
Enter some values in the request URI or data content.
在请求uri或者数据内容中输入一些值。
The extension handler chain is executed upon receiving a RRD request by calling each extension handler that matches some extension data that is attached to the RRD request.
扩展处理程序链在接收RRD请求时执行，方法是调用每个与附加到 RRD 请求的某些扩展数据匹配的扩展处理程序。
If some of the request data is transferred in the SOAP header part of the request message, you can call this an explicit header.
如果这些请求数据在该请求消息的SOAP消息头部分中传送，那么用户就可以调用这个显式消息头。
In Part 2, we will flesh out this application such that we can request more real-time data and discuss some of the server-side considerations of building a mobile application.
在第2部分，我们将充实这个应用程序以便我们能请求更多实时数据，并会讨论构建一个移动应用程序时有关服务器端的考虑事项。
Here is a sample HTTP POST request that can be used to query ITM for some data.
这里有一个可以用于从itm中查询一些数据的HTTPPOST请求示例。
Whereas the cache API is designed to cache data for a long period or until some condition is met, per-request caching simply means caching the data for the duration of the request.
缓存api的设计目的是为了将数据缓存较长的一段时间，或者缓存至满足某些条件时，但每请求缓存则意味着只将数据缓存为该请求的持续时间。
Most applications that request this data, however, employ some form of caching, as network round-trips are very expensive.
然而，大多数请求这个数据的应用程序使用了一定程度的缓存，因为网络往返开销很昂贵。
In some cases, the request data is used to look up the response in an XML file.
某些情况下，用请求数据在XML文件中查找响应。
For example, to store some energy data in the /home/energy/quantity category, you can send the request in Listing 5.
例如，要在 /home/energy/quantity 类别中存储一些能源数据，可以发送清单5中的请求。
The root class sets up a filter, which is a CherryPy construct that performs some action on data that comes in from the HTTP request, and again on data that goes out as the HTTP response.
根类设置了一个筛选器，这是一种CherryPy 结构，对于从HTTP 接收的数据以及 HTTP响应发出的数据执行某些动作。
If the callback is being used to request a password for encrypting data, it is preferable to ask for the password twice, in some fashion, to catch any typos.
如果正在使用回调函数来请求对数据进行加密使用的密码，最好是以某种方式请求两次，这样可以多一次机会接收用户的输入。
The request is in process; often some partial data is available from the response, but the server isn't finished with its response.
请求在处理中；通常响应中已有部分数据可用了，但是服务器还没有完成响应的生成。
The request is being processed; often some partial data is available from the response, but the server hasn't finished with its response.
请求已经处理，响应中通常有部分数据可用，但是服务器还没有完成响应。
The user enters some request data on the client side and submits the data.
用户在客户端输入请求数据，并提交该数据。
In some cases, there is no data in the database corresponding to the requested bean; the container returns a null, as there is no bean matching the client's request.
有些情况下，数据库中并没有与请求的bean对应的数据；则容器返回空，因为没有bean与客户机的请求匹配。
When processed by the JSF framework, a typical request that posts some form data goes through six phases.
JSF框架处理一个典型的、发布表单数据的请求要经过六个阶段。
One however probably can combine this data with device queue sizes and average request execution time to get some decent values.
然而一方面，我们可能可以把这个数据与设备排队尺寸以及平均请求执行时间结合起来以得到一些合适的数值。
If a client request is intended to change stored data, the request should use some other HTTP method.
如果客户端请求想要修改保存的数据，请求应该使用其他的HTTP方法。
If a client request is intended to change stored data, the request should use some other HTTP method.
如果客户端请求想要修改保存的数据，请求应该使用其他的HTTP方法。
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