非生存时间过期（.NONE）。
这个时间需要在存储时间过期的任何时刻时被刷新。
The time needs to be refreshed anytime the stored time is outdated.
如果事件在指定时间过期之前发生，则继续进行正常执行。
If the event does occur before the defined time has expired, then normal execution continues.
这有助于防止直到分配给资源和纸张移动的时间过期之后才开始下一个任务。
This prevents the next task from starting until the time for the resource and the time allotted for moving the paper has elapsed.
显然，如果客户机对时间的请求在所存储的时间过期前进入，您会返回到已被高速缓存的时间。
Obviously if the client request for time comes in before the stored time expires, you return the cached time.
您可以指定一系列升级，其中每个升级在某个持续时间过期而任务还保持其特定状态时马上触发。
You can specify a series of escalations where each one is triggered as soon as a duration expires and while the task remains in the particular state.
了解不同食物的“最佳食用日期”和“过期时间”，并正确烹调它们是很重要的。
It is important to know "best-before" and "use-by" dates of different foods and cooking them properly.
显示的与每个组件有关的数据包括文件类型和路径、页面过期时间以及HTTP响应报头。
The data displayed about each component includes the file type and path, when the page expires, and the HTTP response headers.
在指定的时间后过期。
首先，我们需要创建一个ISO 8601日期，然后将它设置为策略文档的过期时间。
First, we have to construct an ISO8601 date and set the policy document to expire by it.
通过指定作业激活或过期时间、重复执行模式、作业完成时的电子邮件通知等等，可以对作业提交过程进行自定义。
The job submission process can be customized by specifying job activation or expiration time, recurring execution pattern, notification via E-mail upon job completion, and so on.
例如，您可以使用每个缓存项的最长生命周期和过期时间来为需要更新数据的特定用户刷新缓存数据。
For example, you could use the maximum life and expiration time for each cached item to refresh cached data for specific users that need updated data.
很可能通过一个过期时间来界定生存期，特别是在分布式环境中，要使一个令牌失效是非常困难的。
The lifetime is most likely bounded by an expiration time, especially in a distributed environment where invalidating a token can be quite a challenge.
在HTTP头信息里加入缓存控制过期和最大存活时间标记。
Add Expires and max-age directive of Cache-Control HTTP Header in server responses.
有时，使用简单的基于时间的对象过期更为容易和简洁。
Sometimes, it's easier and cleaner to use simple timed-based expiration of objects.
现在从帐户12345检索过期时间量，然后再次回滚该事务，如清单10所示。
Now retrieve the amount overdue from the account 12345, and rollback the transaction after doing so again, as shown in Listing 10.
如果您觉得过期时间不合适，可以进行修改。
If you think the expiration time is too long or too short, you can change it.
拥有一个经过初始化的计时器之后，用户现在需要设置过期时间，这通过调用mod _ timer来完成。
With an initialized timer, the user now needs to set the expiration time, which is done through a call to mod_timer.
并将过期时间设置为0，这将向memcached通知您希望将此值存储在缓存中直到删除它为止。
The expiration time was set to 0, which tells memcached that you want this value to stay in the cache until you remove it.
JSR 168规范定义了一个通用缓存过期时间值，Portlet可以在呈现期间随时自行进行设置。
The JSR 168 specification defines a general cache expiration time value that a portlet may set itself at any time during rendering.
清单5显示了在呈现时发布缓存过期时间和缓存作用域的标准Portlet的片段。
Listing 5 shows a fragment of a standard portlet that publishes the cache expiration time and cache scope at render time.
通过同一令牌，如果在响应过期时间限制内没有收到响应消息，则抛出ServiceExpirationRuntimeException。
By the same token, if a response message is not received within the response expiration time limit, a ServiceExpirationRuntimeException is thrown.
expires——远程缓存的缓存过期时间(以秒为单位)，只针对未经身份验证的用户。
Public.expires — the cache expiration time (in seconds) for remote caches and for unauthenticated pages only.
可以在管理控制台的HumanTaskManager配置面板上修改频率和过期时间。
The changes to the frequency and expiration time are done on the Human Task Manager Configuration panel in the admin console.
时间戳和窗口一起来确定凭据的过期时间。
Together, the timestamp and the window determine the expiration time of the credential.
目前的实现支持服务端点信息在一个某个预定时间后过期。
The current implementation supports expiring of the service endpoint information after a predefined time interval.
现在表中已经填充了数据，并且可以使用某种方式访问它，那么现在从帐户12345中检索过期时间量。
With the table now populated with data and a means to access it, retrieve the amount overdue from account 12345.
这个结构中的重要字段包括接口规范名称服务缓存过期时间，这用于确认是否必须刷新缓存。
Some of the important fields of this structure are the interface specification name service cache expiration age to know if the cache has to be refreshed.
你可以给邮件设定一个过期日期和时间，过期之后即使是收件人也无法打开或者阅读邮件。
You can define an expiration date and time for the message, after which the recipient will no longer be able to open or view it.
你可以给邮件设定一个过期日期和时间，过期之后即使是收件人也无法打开或者阅读邮件。
You can define an expiration date and time for the message, after which the recipient will no longer be able to open or view it.
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