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.
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。
The classy piano bar next to Maddalena's really sells 11 dishes for the advertised price at lunch. There's no bait and switch here.
马达莱纳隔壁的高级钢琴酒吧按广告中的价位售卖11道午餐菜肴。在这没有用廉价品招揽生意的幌子。
I purposely interrupt one of the access paths by pulling off an FC cable between the host and switch.
我故意拔掉主机与交换机之间的一根 FC电缆，从而中断其中一条访问路径。
Listing 2 shows how to display and switch the active paging VIOS partition.
清单2演示如何显示和切换激活的分页VIOS分区。
He can upload multiple files and switch between the files during his presentation.
他可以上传多个文件并在演示期间在这些文件之间切换。
Usually, we don't do that. Usually, we actually start with xy and switch to polar.
通常我们不这么做，一般情况下我们都是，从xy转换到极坐标的。
This step explains how to use JDBC at design time and switch to JNDI at run time.
这一步将会讲述如何在设计期间使用JDBC，转而在运行期间使用JNDI。
OpenSolaris implemented NIC and switch virtualization as part of a project called Crossbow.
OpenSolaris实现了作为名为Crossbow项目一部分的NIC和交换机虚拟化。
Users of services can be notified when a service is removed and switch to using a different service.
服务用户可以在服务被删除以及切换到另一个服务时收到通知。
Login to the portal and switch to the Test page Group. You should see a page labeled Edit Demo page.
登录到门户并切换到TestpageGroup。
Once you are in the workspace, click the perspective icon on the right and switch to the Web perspective.
在工作区中点击右侧的透视图图标，切换到Web透视图。
This example shows how to enable a trusted context and switch the user ID in an xa application environment.
这个例子展示如何在XA应用程序环境中启用一个受信任上下文和切换用户ID。
Let me just switch gears completely and switch to today's topic, which is line integrals and work in 3D.
我们换一个话题,开始今天的内容，线积分和3维空间中的“功”
Then I purposely interrupt one of the access paths by pulling off an FC cable between the host and switch.
然后，我故意拔掉主机与交换机之间的一根 FC电缆，以中断其中一条访问路径。
Run ideserver.exe and switch to the server repository and then exit without switching back to local repository.
运行ideserver . exe并切换到服务器资源库，然后退出而不必再切换回本地资源库。
Turkish support will be critical as America prepares to withdraw from Iraq and switch its focus to Afghanistan.
在美国准备从伊拉克撤军并将焦点转向阿富汗时，土耳其的支持将会是至关重要的。
In Listing 10, we see how easy it is to safely include both files and switch between the namespaces we wish to call.
在清单10中，我们看到可以方便地包含两个文件并在希望调用的名称空间之间进行切换。
If your version of lex lacks exclusive states, you can qualify every rule with states, and switch between them.
如果您的lex版本没有排他声明，那么您可以使用声明来限制每一个规则，并在其中进行切换。
User agent Switcher Extension - Allows you to define user agents and switch user agents to simulate different devices.
UserAgentSwitcherExtension—允许您定义用户代理以及切换用户代理来模拟不同设备。
A possible explanation is that they cannot keep in mind and switch back and forth between three or more alternatives.
一个解释就是大脑记不住这么多件事并且也不能在三个或三个以上的选择间来回转换。
In this article, you learned how to embed Crystal Reports that use JDBC at design time and switch to JNDI at run time.
在这篇文章中，您学些了如何在设计期间使用JDBC，在运行期间转到使用JNDI嵌入水晶报表。
And best of all, DWR can auto-detect when it's running under Jetty and switch to using Continuations for nonblocking Comet.
最妙的是，当运行在Jetty下时，DWR能够自动检测并切换为使用Contiuations，实现非阻塞 Comet。
You can decide to switch off the validation during certain application development cycle and switch it back on later on.
可以决定在应用程序开发的某些阶段关闭检验，以后再打开它。
You can create multiple views and switch among them, and you can disable and enable a view to reveal and hide files as necessary.
可以创建多个视图并在它们之间切换，可以根据需要禁用和启用视图以显示和隐藏文件。
The example does not demonstrate how to configure spanning trees and switch priority for spanning trees that may be required.
这个示例并不演示如何配置跨越树及其所需的交换机优先级。
After completing that task, we're now finished with the Designer editing, so save the project and switch to editing MainWindow.h.
完成这项任务之后，Designer编辑就结束了，保存项目并切换为编辑MainWindow . h。
When it receives a new event, the CDebugTarget processes a large set of if and switch statements to determine how to respond.
当它接收到新事件时，CDebugTarget处理大量的if和switch语句来决定如何响应。
When it receives a new event, the CDebugTarget processes a large set of if and switch statements to determine how to respond.
当它接收到新事件时，CDebugTarget处理大量的if和switch语句来决定如何响应。
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