北大青鸟的java学习文档，一共有4份，这是第二份，希望对大家有帮助。...

本程序是将Yuma的星历数据文件转换成标转换成标准的txt文本格式及第一列位GPS卫星PRN编号，后面为各个卫星的轨道参数-This procedure is to Yuma ephemeris data files into a standard txt convert standard text format and the first GPS satellite PRN numbers faithfully followed for each satellite orbit parameters

对于研究FPGA结构的人来说，这个工具是必不可少的。它把edif格式的网表文件转化为blif的VPR能识别的格式，非常有用。当然，软件还需进行编译。-FPGA structure for research, this tool is indispensable. It edif netlist file format blif into the VPR to identify the format, very useful. Of course, the software still needs to be compiled.

用VB编写的,从文本框中提取或屏蔽特定的字符-prepared by the VB from the text box or shield from specific characters

在dos环境下的汉子点阵信息输出和更改，采用dos下的图形界面-dos environment in the man Lattice information output and changes adopted under the dos graphics interface

首次上传，说明内容。我想学习一下给网站的资料，日后编得代码，再上传补上。抱歉！-From the first time to illustrate the content. I want to learn about the information to the site, the future provision of a code, and then upload onto the list. Sorry!

人脸识别的adaboost。包括load_images，imresize，Classify。-Face Recognition adaboost. Including load_images, imresize, Classify.

MIDP的拼图游戏很经典，实际上是拼字母游戏-MIDP the classic pieces of the jigsaw is actually fight alphabet game

解压缩源码,VB语言的,比较好用,我试过-Extract the source code, VB language, comparative ease of use, I tried

知名游戏《模拟城市》（SimCity）公开了源代码，采用的是GPLv3许可证。由于版权方面的考虑，开源版本的《模拟城市》改名为 Micropolis，这正是它最初的开发代号。获得了《模拟城市》商标的持有者EA同意后，OLPC可以在XO笔记本上使用SimCity这一名称。负责《模拟城市》更新和维护的Don Hopkins为XO版本进行一些很cool的改动，程序也从最初的C代码换成了C++和Python。可以到这个网址下载所有不同版本的源代码。-Well-known game " Sim City" (SimCity) source code public, using the GPLv3 license. Because of copyright considerations, the open source version of the " Sim City" was renamed Micropolis, which is code-named its initial development. Access to the " Sim City" the holder of trademark EA consent, OLPC can be used in the XO notebook the name SimCity. Responsible for " Sim City" to update and maintain the XO version of Don Hopkins for some very cool changes, the program from the original C code into a C++ and Python. Can go to this website all the different versions of source code.

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