写一个程序，求一元二次方程的根

97浮点小波反变换，反变换时坐标的对准是关键-97 floating-point wavelet inverse transform, inverse transform the coordinates at the time is the key

ArcGIS体系结构及技术介绍，对想学gis的会有所帮助的。-ArcGIS architecture and technology introduction, and I wanted to learn the gis will be helpful.

VC中基于 Windows 的精确定时 -VC Windows-based precision timing

图像无极放大的相关资料，其中几篇文章介绍了如何轮廓矢量化方面的知识，在二值图放大中有很大的应用，也可应用到灰度图像中-Promise to enlarge the image of the relevant information, including several articles describes how to contour vector of knowledge, in the binary image to enlarge, there is in some applications, can also be applied to grayscale image

Delphi编译错误信息对照表-Delphi compiler error message CRT

软件工程详细设计方法-software engineering detailed design method

从别处下载的一篇好文章-elsewhere download an excellent article

C语言高效编程的方法-efficient C language programming method

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汇编程序中的程序优化 全局寄存器优化 x86体系结构上的并行最大化和指令封包 存储优化-The assembler program optimization Global registers optimization The system structure of non-x86 packets maximize and instructions in parallel Storage optimization