REST makes retrieving static documents incredibly efficient and scalable because they can be easily cached based on the URI and last-modified date.
REST使静态文档的检索极其高效、可伸缩，这是因为它们可以根据uri和最后修改日期来轻松缓存。
This returns the alert along with a last-modified timestamp or entity tag.
这返回警报以及最近修改的时间戳或实体标记。
The Last-Modified header indicates when the asset last changed - again, in GMT.
Last - Modified报头表示资产最后一次更改的时间——同样是在GMT中。
The Last-Modified entity header field value is often used as a cache validator.
Last-Modified实体头部字段值通常用作一个缓存验证器。
If the content is stale, the browser sends a request to the server to compare the Last-Modified time stamp.
如果内容失效，浏览器将发送一个请求到服务器以比较Last - Modified时间戳。
In simple terms, a cache entry is considered to be valid if the entity has not been modified since the Last-Modified value.
简单来说，如果实体值在Last - modified值之后没有被更改，则认为该缓存条目有效。
Cache-Control is the most important setting regarding browser cache because it overrides other Settings such as Expires and Last-Modified.
Cache - Control是关于浏览器缓存的最重要的设置，因为它覆盖其他设置，比如Expires和Last - Modified。
If the response file has the same Last-Modified time stamp, the server returns code 304 to the browser to tell it that the response file is the same.
如果响应文件拥有相同的Last - Modified时间戳，则服务器将返回代码304到浏览器，告知浏览器响应文件相同。
The tests included individual cache limits and support for Last-Modified and ETag page headers, and for whether the cache was preserved after turning the device off and back on.
测试包括缓存限制、对网页更新判断和ETag的支持，以及重启后缓存是否保留。
As you can see, Calendar Cleanup lets you delete entries based on their creation or last modified dates.
正如您可以看到的，CalendarCleanup允许根据条目的创建或最后修改日期来删除条目。
Both these techniques are illustrated in Listing 7, which restricts the result set to 10 entries, sorted in descending order by their last modified date.
这些技术都演示在清单7中，这里将结果限制为10个条目，按最后修改日期降序排列。
For example, a contact record may contain a last modified date and the identity of the modifying user (auditing information), and a unique identifier (database or persistence information).
比如，一个联系人记录可能包含一个“最近修改时间”和一个“修改用户的标识”，和一个“唯一标识”(数据库或持久化信息)。
The properties view shows properties of the currently selected file in the workspace, including the time it was last modified and its size.
properties视图显示工作空间内当前选择的文件的属性，包括上次修改它的时间及其大小。
Because WalkFilter modifies the input document, it is no longer possible to rely on the date a file was last modified to decide whether it should be restyled or not.
由于WalkFilter修改输入文档，所以不再可能依靠最后修改文件的日期来确定是否应该重新制定文档的样式。
Firstly, that it includes a compiled message flow called myflow containing some embedded version information (author and version) which is displayed here, as well as the date it was last modified.
首先，其中包括一个名为myflow的已编译消息流，该消息流包含这里显示的一些嵌入的版本信息(作者和版本)，以及最后修改日期。
The ftp_mdtm() function returns when the specified file was last modified.
函数的作用是：返回指定文件的最后修改时间。
Timestamping a record is done many times throughout the life of a transaction for recording the time a transaction was created, was last modified, was last accessed, and so on.
在一个事务的整个生命周期内，需要多次记录时间戳，以便记下创建、最后一次修改、最后一次访问某一事务的时间。
If you check the basic attributes again, in the same way we did earlier, you should see that the last modified time has been altered but the creation time and last access time have remained the same.
如果以前面相同的方式再次检查基本属性，您会发现最后修改时间已被修改，但是创建时间和最后访问时间还保持原样。
When you save changes made to tables, table Designer verifies that the database has not been modified since you last saved changes.
当您保存对表作出的更改时，表设计器将验证自您上次保存更改以来数据库没有被修改过。
Time stamps, date stamps, the last page modified, the date and time a page was last modified—all of these might be unimportant components of your Web page that you can easily remove.
时间戳、日期戳、最后修改的页面、页面最后修改日期和时间 ——所有这一切都可能是Web 页面中可以删除的不重要的组件。
The Maintain LastAccessed property was introduced in Release 4; it tracks the date when a document was last accessed (that is, the last time a document was read or modified).
Maintain LastAccessed property这个选项是在Release4中引入的。它跟踪文档最近被访问时的日期(也就是文档最近被读取或修改时的时间)。
The filemtime() function returns the last time the file content was modified.
函数的作用是：返回文件修改的时间。
Server examines the ETag and determines that the page hasn't changed since last time the client requested it, so sends back a response of 304 (Not Modified) with an empty body.
服务器检查该ETag，并判断出该页面自上次客户端请求之后还未被修改，直接返回响应304(未修改——NotModified)和一个空的响应体。
By default, databases only track when a document was last modified, but by selecting the Maintain LastAccessed property option, the database can also track when a document was last read.
默认情况下，数据库只跟踪最近修改文档的日期，但是通过选择MaintainLastAccessed property选项，数据库也可以跟踪最近读取文档的时间。
This page was last modified on: Wednesday February 14, 2007.
该页最后修改于：2007年，2月14日，星期三。
Incremental building means that only those files that have been modified since the builder was last called will be processed.
增量构建意味着：只有自上一次调用构建器以来被修改的文件才会被处理。
An unrepeatable read can occur when the transaction reads some data again and finds that it changed since the last read due to another transaction that modified this data and committed.
事务再次读取某数据时发现它自最后一次读操作之后由于另一个事务修改并提交了该数据而发生了更改，则会发生不可重读。
Of 73, 000 loans modified in the first quarter of last year, 43% were again delinquent eight months later (see chart).
去年第一季度有73000笔贷款被重组，其中43%的贷款在重组后的8个月又陷入危机（详见统计图）。
For example, a list of files could display the file name, file type, size, and date the file was last modified.
例如，文件列表可以显示文件名、文件类型、大小和文件的上次修改日期。
For example, a list of files could display the file name, file type, size, and date the file was last modified.
例如，文件列表可以显示文件名、文件类型、大小和文件的上次修改日期。
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