The heart of all programming is the creation and manipulation of data structures.

所有编程的核心都是创建和操作数据结构。

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This tutorial is for developers who have a background in programming or scripting and who understand basic computer-science models and data structures.

本教程是为那些具有编程和脚本背景，并且了解基本的计算机科学模型和数据结构的开发人员编写的。

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This tutorial is written for developers who have a background in programming or scripting and who have an understanding of basic computer-science models and data structures.

本教程是为那些具有编程和脚本背景、了解基本的计算机科学模型和数据结构的开发人员编写的。

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But a lot of programming later he and his colleagues managed to build a model they hoped would be able to compare information on the structures of drugs with information on the structures of human proteins, in order to find the best fits between the two.

ECONOMIST: Computers may give new life to old medicines