good configuration file read and write procedures

xml的解析，是用C编写的，目前应用很广，还附带了详细的例子-xml analytic, is to use C prepared, at present a very wide application, but also comes with detailed examples

txt格式转换成PDF格式。直接在TXT编辑文档，然后用这个工具转换成PDF格式，进行浏览阅读，是个很不错的小工具。-txt format into PDF format. TXT files directly in the editor, and then use this tool to convert PDF format, to view reading, is a very good gadget.

文件拷贝的C语言源代码，虽然基础，却是十分实际的例子。-copying files code by c, good code.

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This download demo application can only download the files within a directory. If you have more than one directory that needs to be downloaded, you need to modify the source code to download files from sub-directories. You can also run multiple instances of this application to get files from sub-directories as well. History

初学vb时做的一些小例子，仅供参考，其中有个利用vba生成日历的程序，个人觉得是设计的最好的，欢迎高手指点。-beginners do when some small examples for reference, which has a calendar using VBA generating procedures, personal think it is the best design, welcomed the guidance of experts.

在指定目录内删除指定的后缀文件，支持自定义，多种后缀名。-Delete the specified directory specified suffix documents in support of custom, multi-suffix name.

文件打开、上传、以及导入数据库，值得参考的demo-document is opened, upload and import database worthy reference demo

bootstrap-fileinput-master上传插件（中文版）

页式虚拟存储管理中地址转换和缺页中断的模拟操作-Page storage management in virtual address translation and page fault simulation operation