以后我会谈到作为游戏工具使用的数学。但现在我要写游戏数学的事，纯粹为了乐趣和数学之美的数学。

I will write later about math that is used as a tool in play, but now I am writing about math that is play — math done for no other purpose than the sheer fun and beauty of it.

youdao

在本系列以前的文章中，通过使用ij工具连接apache Derby数据库并与之进行交互，从而演示了许多数据库概念。

Previously, the articles in this series have demonstrated a number of database concepts by using the ij tool to connect and interact with an Apache Derby database.

youdao

本教程的目的是演示如何改编一个现有的 CICS COBOL 应用程序，使之成为 Web 服务，使用在 Enterprise Developer 中的工具来

The goal of this tutorial is to demonstrate how to adapt an existing CICS COBOL application into a Web service, using the tools in Enterprise Developer to

youdao

Also one of the most useful resources you'll find is the course's website; where not only will the obvious be posted like handouts and such, pests in the syllabus, but there will also be a variety of tools that you can turn to over the course of the semester including our own videos.

而且你将发现最有用的资源之一就是课程网站,这里不仅有讲义,教学大纲的错误之处，还有大量课程中使用的工具,包括我们自己的视频等,这对这学习很有帮助。

哈佛公开课 - 计算机科学课程节选