对于读取请求，首先查看缓存。
最后，对于读取环境变量，有两个函数。
Finally, for reading environment variables there do exist two functions.
类型子句也指定了传入键和值，这对于读取文件分别是字节数和文本行数。
The type clause also delineates the incoming key and value, which in the case of reading a file are the byte count and the line of text, respectively.
对于从外部身份验证提供者读取的每个对象，由身份验证提供者构造CAMID。
The CAMID is constructed by the authentication provider for each object read in from an external authentication provider.
它控制系统对于任何读操作所能预先读取的页数。
It controls how many pages the system reads ahead for any read operation.
对于每个从共享内存或初次调用使用的配置文件中读取的日志标记，OPEN_LOG都会使用标记名和散列表的大小来生成一个散列值。
For each logging token read from the Shared memory or configuration file on its first invocation, OPEN_LOG builds a hash key using the name of the token and the size of the hash table.
对于从网络、输入流或其它某些静态表示法读取文档来说，这种方法是非常好的。
It's great for reading a document from a network, input stream, user input, or other somewhat static representation.
这对于不从任何表或视图进行读取的查询是有意义的。
It's useful for queries that don't read from any tables or views.
必须在事件的大集合上执行操作，这样做只是为了获得单一实体的状态，这样做的效率不是很高，对于应用程序的读取可伸缩性来说，这是一个问题。
Having to perform operations on a large collection of events just to get the state of a single entity isn't efficient, especially for applications for which read scalability is a concern.
对于BAR文件中的每个文件，该方法获取文件名并建立一个流读取文件内容。
For every file contained in the BAR file, it obtains the file name and opens a stream for the file content.
通过使用这种构造，对于OAGIS消息—和读取及生成oagis消息的代码—利用这种重用是可能的。
By using this construct, it is possible for OAGIS messages — and the code that reads and produces OAGIS messages — to leverage this reuse.
对于用户而言，读取原始xml可能更容易一些，为了演示目的，页面上包含一个链接到XML原始版本的链接。
This is easier for the user to read than the raw XML, although, for demo purposes, a link to the raw version of the XML is included on the page.
对于一个给定路径的目录，应该如何读取其中的条目呢？
Given a path to a directory, how do you go about reading the entries inside?
信道数是等待被读取的数据量(对于读信道而言)或仍能被写入的数据量(对于写信道而言)。
The channel count is the amount of data waiting to be read (for read channels), or the amount of data which can still be written (for write channels).
您甚至只需要使用一个指针并将数据写回到读取数据所使用的缓冲区中即可，不过这对于另外一端的编程来说可能有些麻烦。
You could even just use a single pointer and write data back into the buffer you got it from, although this might be a nuisance to program for on the other end.
对于每个这样的实体，解析器需要找到外面某个地方的资源并读取该资源。
For each of these entities, the parser needs to locate a resource somewhere out in the world and read it.
大多数情况下，对于通过索引定位的每一行，都必须进行单独的磁盘访问来读取该页。
In many cases, a separate disk access must be made to fetch the page for each row located through an index.
此方法的缺陷是对于单个操作需要读取或写入项目集中的多个项目。
The drawback of this approach is that multiple items in the item set need to be read or written for a single operation.
对于每个修改过的文件，读取参照版本并在加密目标目录中创建加密版本(见清单7)。
For each file that has changed, the encrypted version is created by reading the reference version and creating the encrypted version within the encrypted destination directory (see Listing 7).
对于通常在晚上运行的批量SQL或大型报告，我会查看在一个事务中读取超过100,000页数据的查询视图。
For batch SQL or large reports that usually run at night, I look at the view that shows any that read more than 100,000 pages of data within a transaction.
对于面向数据的XML文档，目标一般是DBMS数据格式或读取XML文件的应用程序提供的内存表示。
For data-oriented XML documents, the target is usually the data format of a DBMS or an in-memory representation by an application that reads XML files.
尽管对于向SPE中传递数据或从SPE中读取数据来说，DMA已经足以用来移动数据了，但是通常会需要具有可以快速发送更小的消息的能力。
While DMA to and from the SPE is adequate for moving blocks of data, there's often a need for the ability to send smaller messages faster.
对于离线备份，DB2知道应用程序只是从数据库中读取数据，因此无需担心锁的问题。
With an offline backup, DB2 knows that it's the only application reading from the database, and therefore it doesn't need to worry about locks.
对于繁重的基于读取的工作负荷，通过使用这些功能可以得到许多额外的好处。
For heavy read-based workloads, significant additional benefits are gained through leveraging these capabilities.
对于一个POST请求，它从parameters对象读取并设置内容。
For a POST request, it reads and sets the content from the parameters object.
对于XMLAPI 来说非常难得的是，XMLReader 允许从元素的起点或终点读取属性。
Very unusually for an XML API, XMLReader lets you read the attributes from either the beginning or the end of the element.
对于所扫描的每一行记录，FETCH(3)都会读取t2的status字段。
For each of rows being scanned, FETCH (3) will read the status column from T2.
对于本例来说，创建count函数来将整个文件读取到一个大字符串中，然后计算参数数量及新添参数数量。
For this example, you create a count function to read the entire file into one big string, and then count the total number of characters and the number of newline characters.
对于本例来说，创建count函数来将整个文件读取到一个大字符串中，然后计算参数数量及新添参数数量。
For this example, you create a count function to read the entire file into one big string, and then count the total number of characters and the number of newline characters.
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