pdf文件格式说明和编程的详细参考

电子书 关于历史 作者 黑格尔 是研究黑格尔哲学的入门要籍-E-book about the history of the author of Hegel" s philosophy of Hegel is to study the entry to membership

动态画线 动态画线 -Line dynamic dynamic dynamic painting line drawing line drawing line dynamic

MS最新.net开发环境的C++2005.net 教材-latest MS. Net development environment of teaching C 2005.net

Oracle数据库9I DBA管理员教程，OCP的考试上课资料第二本。-Oracle database administrator 9I DBA Guide, OCP exam a second class of information.

visual foxpro教程 -foxpro

2007年硕士论文，关于图像及视频序列的加密算法研究-Master" s thesis in 2007, about images and video sequences of the encryption algorithm

这是个ＶＣ学习的电子书　写得比较简洁　适合学习过ＶＣ后然后再学习本书能对ＶＣ学习有个全新的认识-This is a VC learning e-books written for learning relatively simple VC and then after learning this book can have a new VC learning awareness

Vc.Net入门与提高源码-Vc.Net entry and increase FOSS

利用Surfer实现剖面平面图绘制.pdf-Surfer plan to use to achieve cross-section drawing. Pdf

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.