The solution is to keep in memory and disk all the formats used to display the data.
解决方案是在内存和硬盘中保存数据的所有格式。
The data can either be too large or infrequently accessed to keep in memory, or it should persist across restarts.
这类数据可能是很大的，也可能是不经常访问只是在内存中保留，或者在重启时保持存在。
Students who can test themselves earlier will be better at retrieving the knowledge from the memory and keep it in the long run.
能够较早进行自我测试的学生更善于从记忆中检索知识，并将其长期保存。
GAE offers an option for developers to pay and keep the inactive JVM in memory for more-consistent performance.
为了获得更一致的性能，GAE为开发人员提供付费的选择让无效的jvm保存在内存中。
The parser doesn't keep anything in memory for very long, so it can be used for extremely large files.
解析器不会在内存中长期保持内容，所以可以用于非常巨大的文件。
However, DOM implementations generally keep all XML nodes in memory, which can be inefficient for larger documents.
然而，DOM的实现常常将所有xml节点保持在内存中，这使较大的文档变得效率低下。
Another core concept for usability is reducing the amount of information the user must keep in short-term memory.
可用性的另一个核心概念是降低用户必须在短期记忆中保留的信息量。
If the buffer pool is large enough to keep the required data in memory, less disk activity will occur.
如果缓冲池大到足以在内存中保存所需数据，就会发生较少磁盘活动。
A transient variable enables the application to keep a copy in local memory, but rebuilds the object if using the backup copy.
临时变量允许应用程序在本地内存中保留副本，但可以在使用备份副本的情况下重新构建对象。
Instead, use an in memory hash table to cache the data and just keep a key to the data in the session.
相反地，应该使用内存中的哈希表来缓存数据，并且在会话中保存一个对此数据进行引用的键。
Taylor, 78, agreed to share the letters in a bid to keep Burton's memory alive.
泰勒，78岁，为了使伯顿的记忆保持永恒，她同意分享这些信件。
The main reason is that DB2 is very aggressive in trying to keep a hot cache (essentially, the data your application needs in memory).
主要原因是，DB2在努力保持热缓存(实际上是在内存中应用程序所需的数据)方面非常主动。
Cache entries can be scoped with the session ID to keep a relationship between the session and the data that is to be kept in memory.
可以使用会话id设置缓存条目的范围，以使会话和要保存在内存中的数据建立关联。
Some keep a copy of the data in all applications — both memory and swap space.
有些变体保留所有应用程序中的数据副本——同时包括内存和交换空间中的应用程序。
Keep-session-cookies saves the session cookies instead of keeping them in memory, which is useful on sites that require access to other pages.
keep -session -cookies保存会话cookie，而不是将它们留在内存中，这对于需要访问其他页面的站点比较有用。
In the Linux memory manager, page tables keep track of the physical pages of memory that are used by a process, and they map the virtual pages to the physical pages.
在Linux内存管理器中，页表保持对进程使用的内存物理页的追踪，它们将虚拟页映射到物理页。
If you do not set this, Memcache will keep everything in cache until it runs out of memory.
如果不进行设置，Memcache将把所有内容都保存在缓存中，直至用光内存。
The top two also set the RESIDENT parameter to -1, which tells Linux to keep all the Informix memory segments in memory and not swap them to disk.
前两个条目还将RESIDENT参数设置为- 1，这告诉Linux将所有Informix内存碎片保留在内存中，不要将它们交换到磁盘。
If you are processing a large XML data tree, keep in mind that SimpleXML loads the full XML document tree into memory before processing.
如果您处理的是一个大型的XML数据树，那么请务必注意SimpleXML在处理前是需要将整个XML文档加载到内存中的。
One of the features of TrimJunction is the ability to keep changes to the data model in memory.
TrimJunction的特性之一是它能在内存中保存数据模型的变化。
If the client code has nothing else to do, this simply places a burden on the system running the client, since it has to keep the code hanging around in memory with nothing going on.
如果客户端代码没有什么可做的，这就给运行客户端的系统增加了一个负担，因为它必须使代码保持在内存中，同时止步不前。
AME compresses data within memory, allowing you to store keep more data in memory, and reduce the amount of page swapping to disk as data is loaded.
AME压缩内存中的数据，这样就可以在内存中保存更多的数据，还可以减少在装载数据时换出到磁盘的页面数量。
Keep in mind that while such co-installs are possible, running the products simultaneous may not be practical due to higher memory requirements.
请记住如果同时安装了两种这样的产品，同时运行他们是不太实际的，因为会需要更多的内存。
It'll never be as fast to store things in a stable database format on disk as to keep them only in memory, but there's still plenty of room to speed things up.
以稳定数据库格式将数据存储在磁盘上永远都不会像把它们存储在内存中那样快，但存储速度仍然有很大的提升空间。
The buffer pool should be large enough to keep the required data in memory so that hard disk drive activity can be reduced.
缓冲池应该大到足以在内存中保留所需的数据，以便减少硬盘驱动器的活动。
Professor Eric Kandel, who won a Nobel Prize for his study of the biology of the human memory, says best way to save your memories is to keep your brain in good shape .
因研究人类记忆生物学而荣获诺贝尔奖的艾瑞克·坎戴尔教授说，拯救你记忆的最佳办法就是让你的大脑保持良好的状态。
However, keep in mind that buffer pools are part of the database Shared memory set.
但是请记住，缓冲池是数据库共享内存集中的一部分。
Also keep in mind that on AIX, there is approximately a Max of 250mb of private virtual memory for index key sorting in LOAD (this is a memory bottleneck).
还请记住，AIX上大约有最大为250MB的私有虚拟内存用于LOAD中的索引键排序(这是内存瓶颈)。
Also keep in mind that on AIX, there is approximately a Max of 250mb of private virtual memory for index key sorting in LOAD (this is a memory bottleneck).
还请记住，AIX上大约有最大为250MB的私有虚拟内存用于LOAD中的索引键排序(这是内存瓶颈)。
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