实现求解二次方程的程序，需先输入正确密码

library managemnet system conains php source code plus sql database

平面网平差，有网图绘制功能。另带放样小程序-planar network adjustment, network mapping function. Another small programs with lofting

很有用的 东西 啊 下来看看事实上怎么还不够啊 真是郁闷 -Ah useful things down and see how in fact is not enough ah really depressing

用java写非常棒的游戏,适合学习,研究!-terrific games for study, research!

此为icl8038的函数发生器芯片使用说明，该芯片可以完成三角波、正弦波、方波的变换，经过使用，效果可以满足一般的要求。-This is the ICL8038 function generator chip for use, the chip can complete the triangular wave, sine wave, square wave of transformation, through the use of results to meet the general requirements.

清华紫光twain扫描仪编程接口范例- Qinghua visual purple twain scanner programming connection model

与成熟的传统门户不同，博客门户是基于很多新兴以及还将不断涌现的新技术，因此它的实现和表达方式仍在摸索。-And maturity of the traditional gateway to different blog portal is based on the many emerging and will continue to emerge of new technologies, so its realization and expression are still exploring.

这是一个用vb开发得小游戏，还不错，大家可以借鉴一下。-vb of development with small game, quite good, we can learn some lessons from.

系统记录器，可以自动记录系统的创建时间，文件夹-records system that can automatically record the creation time and folders

c++通讯录，初学者，比较简单，刚写的，差了好多功能没有实现，暂时先传了，急求分用呀，呵呵！！1