When configuring DB2 memory usage, keep in mind that all the memory pools need to fit into the addressable user space.

在配置DB 2内存的使用时应记住，所有内存池应该能够纳入可寻址用户空间。

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For programs running in user space, there are common security restrictions implemented in the kernel of almost all modern operating systems (in one fashion or another).

对于运行在用户空间中的程序，具有公共安全性限制，它们在几乎所有现代操作系统的内核中实现(以一种或另一种方式)。

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This single call implements a variety of actions that can all be performed from user space but only one action for non-root users.

这个调用执行了很多个操作，所有操作都可以在用户空间执行，但是只有一个操作可以被非 root 用户执行。

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All new multi-user support lets each user have their own separate space, and save their own individual high scores on games, all on the same tablet.

ENGADGET: Google's Nexus 10: 2,560 x 1,600, 300 ppi display and Android 4.2, shipping November 13th $399