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 following environment variables are used.
需要用到以下几个环境变量。
For DB2, update the DB2 driver environment variables.
对于DB2，更新DB 2驱动程序环境变量。
Check for input parameters and environment variables.
检查输入参数和环境变量。
Environment variables, cookies or generic SSO tokens.
(可信的)环境变量、cookie或一般性sso令牌。
Install the database server and set the environment variables.
安装数据库服务器并设置环境变量。
Set up your environment variables with the following commands.
用下列命令设置环境变量。
Other environment variables are germane to individual utilities.
其他环境变量与不同的实用程序有关。
There are a few more environment variables that relate to serviceability.
还有几个与可服务性相关的环境变量。
UNIX applications often use environment variables for customization, too.
UNIX应用程序也经常使用环境变量进行自定义的工作。
GCC defines a variety of environment variables to customize its operation.
GCC定义各种环境变量来定制其操作。
Features, such as the PATH and MANPATH environment variables, conserve typing.
有些特性，如PATH和MANPATH环境变量，可以减少输入工作量。
The remaining environment variables in the list above are application-specific.
上面列表中剩下的环境变量都是应用程序特定的。
Another method that could be used is to query the locale environment variables.
另一种可以使用的方法是查询语言环境变量。
Environment variables, such as EDITOR and TZ, influence the results of commands.
环境变量，如EDITOR和TZ，可能影响命令执行的结果。
Specify the following environment variables in the.profile or manually on demand.
根据需要在.profile中或手工指定下列环境变量。
And that still doesn't deal with the problem of undocumented environment variables.
而且，这还不能处理那些没有文档化的环境变量的问题。
These environment variables are typically located in the DB2 instance's user profile.
这些环境变量通常位于DB 2实例的用户配置文件中。
After the above distribution is installed, set up the following environment variables.
安装上述分发版以后，设置以下环境变量。
Dynamically change Enterprise Replication configuration parameters and environment variables.
动态更改EnterpriseReplication配置参数和环境变量。
Custom application environment variables are typically documented in the program's man pages.
程序的man页面中通常包含对自定义应用程序环境变量的说明。
It also leads me nicely to the last new features of the memory manager: environment variables.
它还精心地引导我使用内存管理器的最后几个新功能：环境变量。
Attackers like to play tricks with PATH, IFS, and other environment variables to cause trouble.
攻击者喜欢玩弄path、IFS以及其他环境变量的技巧来制造麻烦。
Environment variables persist Settings across commands, even commands that spawn new processes.
环境变量跨命令(甚至是生成新进程的命令)保存设置。
In the assignment case, you can set environment variables which you can then match against later.
在赋值情况下，你可以设置稍后匹配的环境变量。
Individual applications provide environment variables, too. The trick is discovering the variables.
单独的应用程序也提供环境变量，关键是如何发现这些变量。
In addition, there is no need to define environment variables for the user initiated script package.
此外，不需要为用户发起的脚本包定义环境变量。
This file can also be used to define environment variables for setting the display and print options.
该文件还可以用来定义设置显示和打印选项的环境变量。
Go to Control Panel, then System, then choose the Advanced TAB, then the Environment Variables button.
转到“控制面板”、“系统”，然后选择“高级”选项卡，然后单击“环境变量”按钮。
These are the most widely used environment variables required for enabling debug messages for IBM NAS.
这些是为IBMNAS启用调试消息所需的最常用的环境变量。
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