The doctors are going to perform an operation to save his life.
医生们将作手术以挽救他的生命。
So, you'll need to perform an operation that creates a new file or fails — and does nothing else.
所以，您需要执行一个或者创建一个新文件或者失败的操作——不做其他任何事情。
If the application needs the operating system to perform an operation, it calls one of the system's routines.
如果应用系统需要作业系统执行作业，它会呼叫其中一个作业系统的常式。
An application attempted to perform an operation on a file to which the Standard User role does not have permissions.
应用程序尝试对“标准使用者”角色没有权限的档案执行作业。
An application attempted to perform an operation on a registry key to which the Standard User role does not have permissions.
应用程序尝试在“标准使用者”角色没有权限的登录机码上执行作业。
A holding fixture for a wheel and tire assembly enabling a single person to perform an operation on the tire such as grooving or the like.
对一个车轮，使一个人来执行的操作的轮胎轮胎装配夹具，如槽或类似。
Most applications have custom logic that authorizes users to perform an operation not only on a class, but also on an instance of that class.
大多数应用程序都有定制逻辑，它授权用户不仅仅在类上执行操作，而且还在该类的实例上执行操作。
At appropriate places throughout the code, the programmer writes program logic to test whether the current user is authorized to perform an operation.
在整个代码中的适当地方，程序员编写程序逻辑来测试当前用户是否有权执行某个操作。
This enables you to perform an operation for each object in the partition that you are interested in and return a collection of results back to the client.
这允许您对感兴趣的分区中的每个对象执行一项操作，并向客户机返回结果集。
Reduce knowledge. You can use custom interactions to limit the number of ways to perform an operation and the amount of knowledge required to perform a task.
减少知识量应用你可使用自定义交互动作来限制执行操作的步骤数量和执行任务所需的知识量。
If a wrapper function needs to record or take note of an action, or needs to query the pseudo database, it USES the pseudo_client_op function to perform an operation.
如果包装器函数需要记录一个动作，或者需要查询pseudo数据库，它将使用pseudo_client _ op函数来执行操作。
Page design has two major goals: to bring together all the functionality needed to perform an operation and to present all the information necessary to make that operation easy and intuitive.
页面设计有两个主要目的：将执行操作所需的功能全部整合在一起，并且呈现能使该操作简单直观所需的所有信息。
If you encounter an error, even simple behaviour such as printing an error message suddenly becomes problematic because you might not have the memory to perform the operation.
如果遇到错误，即便简单的行为，如打印一条错误消息，都会突然变得困难重重，因为您可能没有内存来执行这些操作。
Set aside an area of scoped memory large enough to perform the error-handling operation.
预留出足够大的作用域存储区来执行错误处理操作。
It all comes down to how fast a machine can perform an operation.
归结起来就是一个机器完成一个操作能有多快。
The operation of the service broker, the selection of an underlying service provider, and any other processes that the intermediary wishes to perform are completely transparent to the client.
服务代理的操作、基础服务提供者的选择以及中间层要执行的其他过程都完全对客户机透明。
The CDB contains an operation code defining the particular operation to perform and a number of operation-specific parameters.
CDB包含了用来定义要执行的特定操作的操作代码，以及大量特定于操作的参数。
But before we do, this, we will demonstrate the ability of being able to disconnect from the database to perform an offline join operation.
但是在这样做之前，我们先来演示一下断开与数据库的连接然后执行离线连接操作的能力。
Since this feature enhances INSERT performance, it can also benefit utilities that perform this operation as well, like using the IMPORT utility to populate an MDC table.
由于该特性提高了INSERT的性能，所以它还有利于执行这种操作的实用程序，例如使用IMPORT实用程序来填充mdc表。
On the client side, before sending an HTTP request, first send an HTTP OPTIONS request to check if the operation you want to perform is supported by the server.
在客户端，在发送HTTP请求之前，先发送一个HTTPOPTION请求检查服务器端是否支持你要执行的操作。
Before an RPG program updates a row accessed by a key it must perform a read operation to lock the row for update intent.
R PG程序更新通过键访问的行之前，必须执行一个读操作，以便锁定该行，进行更新。
The error is that the transaction manager was unable to perform an XA recover operation.
该错误是由于事务管理程序无法执行XA恢复操作。
Filters take standard input and perform an operation upon it and send the results to standard output.
过滤器从标准输入处获得处理内容，然后操作得到的内容，将处理后的结果送到标准输出。
The job of that intermediary object is to locate an appropriate implementation so that our code does not have to perform the discovery operation itself.
该中间对象的任务就是定位恰当的实现，以使代码不必自己进行发现操作。
This article provides a step-by-step guide you can use to perform a cross-platform heterogeneous system copy of an existing SAP system across different platforms using a redirected restore operation.
本文提供一个逐步指南，指导您使用重定向恢复操作对已有SAP系统执行跨平台异构系统复制。
The correct answer here is A. An exception will be thrown, indicating that you are trying to perform an update operation on a read-only connection.
会抛出一个异常，表示您正在试图对一个只读连接执行更新。
The CDT offers an easy way to perform this operation using the Import wizard to copy files from a file system directory into the Workbench.
CDT为执行这一操作提供了一种便捷的方法：即使用Import向导，将文件从文件系统目录复制到工作台。
Requests come in from the client and are serviced by the controller, which selects an appropriate view to show the user and, if required, an appropriate operation to perform on the model.
请求来自客户端并由控制器进行服务，控制器选择一个相应的视图向用户进行显示，而且如果需要，执行模型上的一个相关的操作。
Selectivity: When the query optimizer (QO) studies your SQL, the degree of selectivity determines if an index should be used to perform the operation.
选择性：当查询优化器(query optimizer，即QO)读取SQL时，选择性的程度决定了索引是否应该用来执行该操作。
Selectivity: When the query optimizer (QO) studies your SQL, the degree of selectivity determines if an index should be used to perform the operation.
选择性：当查询优化器(query optimizer，即QO)读取SQL时，选择性的程度决定了索引是否应该用来执行该操作。
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