为了达成这些目标，我们只需要在程序设计中制定一个规则：一个变量只赋值一次，而且永远不再修改它！
To accomplish these objectives, we need to make only one rule in our programming: Assign a value to a variable only once and NEVER MODIFY IT!
它还通过向各种目标数据源提供一致的规范来简化程序设计模型。
It also simplifies the programming model by providing consistent specifications to various target data sources.
可以通过应用程序设计、服务器集群化、负载平衡、复制或所有这些方法的组合来实现此目标。
This can be achieved through application design, server clustering, load balancing, replication, or a combination of all of these elements.
如果您看看各个不同教育机构的程序设计课程的教学大纲，就会发现会有一些教学大纲把程序的设计列为课程或者教学目标。
If you look at the syllabi from programming courses at various educational institutions, you will find several that list programming style as one of the course topics or goals.
本文的目标读者是需要了解将JCA和CICS一起使用的事务本质的应用程序设计人员和架构师。
This article is intended for application designers and architects who require an understanding of the transactional implications of using the JCA with CICS.
下面是一些实用程序设计目标；每个目标将在下面单独的小节中介绍。
Here are some design goals of utilities; each gets its own section, below.
应用程序设计人员可以根据目标用户基础设计角色并将它们与产品用例联系起来。
Application designers can devise personas according to the target user base and associate them with product use cases.
为了代码被部署到目标环境中，每个应用程序设计人员可以在源环境中运行他们自己的EventStudio代理。
Each application architect can run their own Event Studio agent in the source environment for their code to be deployed in the target environment.
实现这一目标的程序设计原则就是要让接口和实现分开。
A design principle that helps achieve that goal is to keep interfaces separate from implementations.
重点阐述了目标机端程序设计实现过程中，对参数实时修改和模型信号监视等功能模块的具体实现。
In the course of the realization of the target program, we realized the function modules with Real-Time parameters modifying and signals monitoring.
其中包括主要功能，程序设计，对话式屏幕编辑以及版面目标文件的生成。
It includes its main functions, programming, interactive video editing and the generating of composing object files.
以减少存储空间消耗为主要目标，讨论逻辑程序设计的结构优化。
This paper discusses the optimizing configuration of the Logic Programming, taking the reduction of memory space consumption as the main goal.
不过，必须从程序设计者(即病毒作者)和分析器的目标是对立的这一点出发，将这些方法改编成新的方案。
However, these methods must be adapted to the new scenario where the programmer (i. e., the virus writer) and the analyser have conflicting goals.
不过，必须从程序设计者(即病毒作者)和分析器的目标是对立的这一点出发，将这些方法改编成新的方案。
However, these methods must be adapted to the new scenario where the programmer (i. e., the virus writer) and the analyser have conflicting goals.
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