Gets a value that indicates whether this module exists only in memory.
获取一个指示此模块是否只存在于内存中的值。
Dynamic modules that exist only in memory are called transient dynamic modules.
仅存在于内存中的动态模块称为瞬态动态模块。
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。
It was built by Stanford and his wife in memory of their only son who died of a strange disease.
它是由斯坦福和他的妻子建造的，以纪念他们唯一的儿子，其死于一种奇怪的疾病。
As we hinted in our last example, objects are only identical if they refer to the same object in memory.
正如在上一个示例所暗示的，只有在这些对象引用内存中同一个对象时，它们才是相同的。
If the memory cache is used only for performance reasons, then storing data in memory cache might not be such a big problem.
如果只是由于性能方面的原因而使用内存缓存，则在内存缓存中存储数据可能不会是个大问题。
Because the value of the counter exists only in the memory of the running program, the values will start over if the program is restarted.
因为计数器的值仅存在运行程序的内存中，如果程序重启，那么这些值将重新开始。
Often, a memory error occurs only in a combination of circumstances, and sometimes you can discover memory bugs only after you deploy your program.
内存错误通常在多种情况同时存在时出现，而且您有时只能在部署程序之后才能发现内存错误。
Page-tables can normally be stored only in low memory on 32-bit machines.
在32 位机器上页表通常只可以存储在低端内存中。
The server need only calculate patterns of data in memory.
服务器只需要计算内存数据的模式。
A copying collector divides the memory space in half and only USES one half at a time.
拷贝收集器把内存空间从中间分成两半，每次只使用一半。
The full green boxes in the figure below mean the memory pools are allocated in full when the database is started. Otherwise, only partial amounts of memory is allocated.
图中的完整绿色方框意味着，在数据库启动的时候，该内存池是完全分配的，否则，就只分配部分的内存。
This technique may end up only being applicable when using very large, in memory object collections.
这个技术目前只在使用大型的内存对象集合的情况下才可用。
When the new space runs out of free memory, the garbage is collected only in that space.
当新空间耗尽空闲内存时，将仅在该空间中进行垃圾收集。
They also showed a slow decline in memory skills dropping by only one point in tests over five years when compared with five points for those who walked less.
他们向人们也通过试验证明，(常走路的人)五年中仅有仅百分之一缓慢记忆衰退，而走路少的人达到百分之五。
This view provides exact information about the number of calls to methods, time spent in methods only, time spent and memory accumulated in selected methods and all their descendants, and so on.
这一视图提供了关于方法调用总数，方法的时间花费，所选方法的时间花费和内存积聚，及其全部派生的准确信息。
Create rhymes will not only aid in improving your memory but in improving your creativity as well.
创造韵律不仅能帮你增强记忆，还能让你更有创造性。
Non-persistent messages live only in the memory of the message broker, and in the event of a crash they most likely are lost.
非持久性消息只存在于消息代理的内存中，出现崩溃时很可能丢失这些消息。
So, not only do we only have one copy of printf on the disk, we only have one in memory.
所以，我们不但可以在磁盘上只有printf的一个副本，而且在内存中也只需要一个副本。
All changes that Ksplice makes are applied to the running kernel and exist in memory only.
Ksplice所做的所有更改都应用于正在运行的内核，只在内存中存在。
This display is similar to PrcView, but it shows only the committed memory in the virtual address space, not the reserved memory.
显示的内容和PrcView类似，但是它仅仅显示了虚拟空间中的提交内存，而没有保留内存。
Note that the dentry objects exist only in file system memory and are not stored on disk.
注意，dentry对象仅存在文件系统内存中，而不能储存在磁盘上。
So both of these stories involve floating point values, but only in this case am I actually allocating memory.
所以这两个故事都涉及到浮点类型，但是只有那样我们才能真正地分配到内存。
There is only a scalar in memory, and it contains a scalar value.
每个标量都有唯一的值，或者是字符串或者是引用。
In fact, you could process a file of several gigabytes because, at any point, there's only a small subset in memory.
事实上，您可以处理几十亿字节的文件，因为在任何时候，内存中只有一个小子集。
However, the alternate server information will only be stored in memory on the JDBC driver side.
不过，备用服务器信息将仅存储在JDBC驱动程序端的内存中。
However, the alternate server information will only be stored in memory on the JDBC driver side.
不过，备用服务器信息将仅存储在JDBC驱动程序端的内存中。
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