此为ll(1)文法的源代码，适应于学习过编译原理的同学，在做课程设计时可以参考...

二进制记事本- Binary memorandum

这是关于常用算法的一个pdf文件，通过这个文件可以对一些算法进行一定的了解-This is a commonly used algorithm on a pdf document, the adoption of the document can be of some algorithm some knowledge about the

C++编写的简单文本编辑器，可以时间文本文件的读取保存编辑功能，并且具有撤销，复制剪切粘贴的功能-C++ Prepared a simple text editor, you can read a text file time preservation of editing features, and has withdrawn, copy and paste function of shear

用于移除PODF密码的工具，很实用，希望大家支持-PDF Password Remover can be used to decrypt protected Adobe Acrobat PDF files, which have "owner" password set, preventing the file from editing (changing), printing, selecting text and graphics (and copying them into the Clipboard), or adding/changing annotations and form fields. Decryption is being done instantly. Decrypted file can be opened in any PDF viewer (e.g. Adobe Acrobat Reader) without any restrictions-- i.e. with edit/copy/print functions enabled. All versions of Adobe Acrobat (including 7.x, which features 128-bit encryption) are supported.

用C#来实现对PDF的编程，供大家一起学习-With C# To realize the programming of the PDF for everyone to learn

可以将pdf文件转换为txt文件的源代码-Pdf files can be converted to txt file of source code

some of pdfs for technical seminars

又一个DOS下模拟vi的程序 -Another vi in dos which simulates that in Unix

伽利略接收机的关键技术，PDF文档格式，JournalofGlobalPositioningSystem-Key technologies for Galileo receivers, PDF document format, JournalofGlobalPositioningSystem

sample code for character extraction