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计算机技术的第一次出现在美国的1…
One of the first occurrences of computer technology occurred in the USA in the 1880s. It
was due to the American Constitution demanding that a survey is undertaken every 10 years.
As the population in the USA increased, it took an increasing amount of time to produce the
statistics. By the 1880s, it looked likely that the 1880 survey would not be complete until
1890. To overcome this, Herman Hollerith (who worked for the Government) devised a machine
which accepted punch cards with information on them. These cards allowed a current
to pass through a hole when there was a hole present.
- 2022-02-20 02:14:45下载
- 积分：1
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C++设计模式，包括一些源代码
c＋＋设计模式，包括一些源代码-c++ design patterns, including some source code
- 2022-03-07 00:58:55下载
- 积分：1
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MapX培训资料,ppt格式，学习后可以迅速掌握MapX的使用。
MapX培训资料,ppt格式，学习后可以迅速掌握MapX的使用。-MapX training materials, ppt format, after learning can be quickly mastered the use MapX.
- 2023-07-15 05:15:04下载
- 积分：1
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CSS层叠样式表的缩写。翻译为“层叠式”…
CSS 是 Cascading Style Sheet 的缩写。译作「层叠样式表单」。是用于(增强)控制网页样式并允许将样式信息与网页内容分离的一种标记性语言,全面介绍CSS，还有一些实例-CSS is an acronym for Cascading Style Sheet. Translated as " cascading style form." For the (enhanced) to control the page style and style information to allow the separation of Web content with a tag language, a comprehensive introduction to CSS, there are some examples of
- 2023-03-17 00:25:04下载
- 积分：1
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孙鑫老师的《VC++深入详解》一书的附带源代 码，是我们学习vc的绝好助手。希望大家好好的利用。...
孙鑫老师的《VC++深入详解》一书的附带源代 码，是我们学习vc的绝好助手。希望大家好好的利用。-"VC-depth understandings" on the fringe of a source code is a unique learning vc assistants. Hope that we make good use of.
- 2022-04-18 03:54:23下载
- 积分：1
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Java2核心技术卷一：基础知识
Java2核心技术卷一：基础知识-Java2 core technology Volume I : Basic knowledge
- 2022-03-19 15:09:44下载
- 积分：1
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这是一篇介绍tapestry的说明性文档，对于新学习tapestry的人应该有帮助，希望大家一起来学习...
这是一篇介绍tapestry的说明性文档，对于新学习tapestry的人应该有帮助，希望大家一起来学习-This is a tapestry on the explanatory documents, tapestry for the new study should help, I hope that everyone will learn together
- 2023-06-07 22:45:03下载
- 积分：1
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A method to realize shoufei system
用算法来实现一个收费系统，利用VISUAL C++来实现-A method to realize shoufei system
- 2022-02-06 01:53:00下载
- 积分：1
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Java设计模式，提供相关UML图和源代码，包括GOF的23种设计模式。...
Java设计模式，提供相关UML图和源代码，包括GOF的23种设计模式。-Java design patterns and provide UML map and the source code, including 23 species of GOF design patterns.
- 2022-05-15 18:16:51下载
- 积分：1
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24wc32应用.pdf
24wc32应用.pdf-24wc32 application. Pdf
- 2022-08-14 15:41:32下载
- 积分：1
