本文从切换方案的选择及准备工作方面阐述了系统切换应该注意的问题。
This article elaborated from the plan's choice and the preparatory work aspect that the system switching should be pay attention.
在表演时，他故意让自己的乐器摆出一种不方便的方位，使他在演唱中途从吉他切换到管风琴时需要在舞台上疯狂地奔跑。
When performing, he positions his instruments in a way that is deliberately inconvenient, so that switching from guitar to organ mid-song involves a mad dash across the stage.
您可以从GCC得到提示：为每个应用程序维护多个环境变量集，并根据手头的工作从一个集合切换到另一个集合。
You can take a cue from GCC: maintain many sets of environment variables per application and switch from one pool to another depending on the work at-hand.
“当我们从临时水泵切换过来时，它自动关闭了”，长谷川先生说。
“When we switched from the temporary pump, it automatically switched off,” Mr. Hasegawa said.
“当我们从临时水泵切换过来时，它自动关闭了”，长谷川先生说。
“When we switched from the temporary pump, it automatically switched off,” Mr. Hasegawa said.
编译器运行的次数很难预测，JVM按照自己的想法从解释代码切换到编译代码，而且在运行期间，相同的代码路径可能编译、重新编译不止一次。
The compiler runs at less predictable times, the JVM switches from interpreted to compiled code at will, and the same code path may be compiled and recompiled more than once during a run.
它们动态地将其角色从内部切换到外部，或反之亦然，以响应使用服务的资源和活动的组织控制更改。
They dynamically switch their role from internal to external, and vice versa, in response to changes in the organizational control of resources and activities of consumption service.
铁粒子利用热能沿着毫微管移动近200纳米是自发从“1”切换到“0”的必要条件。
To switch spontaneously from a “1” to a “0” would entail the particle moving some 200 nanometres along the tube using thermal energy.
例如，根据GPS模块的定位输入，设备可以透明地将网络连接从路上的GPRS切换到网吧中更便宜的WLAN。
For example, a device can switch transparently from GPRS on the road to a cheaper WLAN in an Internet cafe for network connectivity, depending on location input from a GPS module.
如果主分页VIOS分区停止运行或者执行手工切换，就向从分页VIOS分区执行故障转移。
If the primary paging VIOS partition is shut down or you force a manual switch, a failover to the secondary paging VIOS partition is performed.
从本质上讲，我们好像切换到一种驶向错误方向的自动驾驶模式。
In essence, we will switch over to autopilot in the wrong direction.
您可以从用户切换到usr2，无需提供身份验证信息，因为 usr2 被定义为 TCX1 无需身份验证的用户。
You can switch the user to usr2 without providing authentication information, because usr2 is defined as a user of TCX1 without authentication.
从源代码模块切换到二进制模块。
这意味着从strcpy(3)切换到strncpy(3)会降低性能——这在如今的计算机上通常不是一个严重的问题，但它仍然是有害的。
This means that switching from strcpy (3) to strncpy (3) can reduce performance — often not a serious problem on today's computers, but it can still be a nuisance.
我在portlet页面中放置了一个按钮，以从View模式切换到Edit模式。
I provided a button in the portlet page to switch from View mode to Edit mode.
如果进程将它的有效uid从0切换到非 0，那么它的有效能力集被清空。
If a process switches its effective uid from 0 to non-0, then its effective capability set is cleared.
您可以在MUI中从vlance切换到vmxnet驱动程序上来测试一下，反之亦可。
You can test this by switching from a vlance to a vmxnet driver or vice versa in the MUI.
当您从Mail视图切换到Contacts 视图时，不会另外加载一个完整的页面，因此不需要重新加载或解析视图处理代码。
As you switch from the Mail view to the Contacts view, a separate full page is not loaded, and hence the view-handling code doesn’t need to be reloaded or even reparsed.
要想在针对模拟器或设备的构建之间切换，应该从标签为Overview的下拉框中选择想要的SDK。
To switch between building for the simulator or a device, choose the desired SDK from the drop-down box labeled Overview.
许多使用PowerHASystemMirror 的客户会定期从生产节点切换到备份节点，这些技术让他们对自己的灾难恢复计划更加有信心。
Many customers using PowerHA SystemMirror switch from production to backup regularly, giving them added confidence in their disaster recovery plans.
另外，您可以使用设置，Enablecurs orpositioningoptiononinputfields，来允许用户从数据输入模式切换至游标定位模式。
In addition, you can use the setting, Enable cursor positioning option on input fields, to allow the user to switch from data input mode to cursor positioning mode for input fields.
在用户间进行多次上下文切换(例如，从admin用户切换到另一个用户，然后又切换回来)会带来性能隐患。
Switching context between users (for example, switching from admin-user to another user, and then back) multiple times has performance implications.
当两个目录路径只有一个区别(比如一个单词不同)时，这个是从旧目录切换到新目录的一种简单方法。
It's a simple way of switching from an old directory to a new one when the two directory paths have only one difference, such as a single word.
感谢也将改变你的情绪。任何时候你感觉悲伤，开始感谢你所拥有的一切。这将使你的注意力从负面的事情切换到使你开心的事情上。
Gratitude will also change your mood. Whenever you feel upset, start thanking for what you have. This will shift your focus from negative things to what makes you happy.
用户获得定制包后，可以很快地从英语切换到法语，或者从法语切换到英语。
After users have the custom package, they can quickly switch languages from English to French, and from French to English.
最后，团队采取了多项优化措施，包括针对应用程序的特定部分，从对象数组切换到索引数组，从类切换到结构体等。
In the end, the team ended up switching from object arrays to index arrays and from classes to structs, amongst several other optimizations, for that particular part of the application.
设置了一个故障转移连接，用于将更新的应用程序自动从主站点切换到备用站点。
A fail-over connection is set up for automatic switchover of updating apps from primary to standby.
从旧版到新版的切换中，用户不会看到有太大的变化，不过版本更新的频率将更高。
Users will see less big changes from version to version but there will updates out more regularly, ” he explained.
当队列满员时，系统从异步行为切换到同步行为，这时，消息生成者生成消息的速度只能与消息使用者使用消息的速度一样快。
At that point, the system changes from asynchronous behavior to synchronous behavior, where the producer can enqueue messages only as fast as the consumer can dequeue them.
借助冗余服务器，从故障服务器切换到备用服务器的过程称为故障恢复(或热交换)。
With redundant servers, the process of swapping from a failed server to a spare server is called failover (or hot-swapping).
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