access数据库备份与恢复，通过file的copy方法实现。

使用Directx 制作的3D地球-use Directx produced by the Earth 3D

wav 文件转换为MP3， 外部调用lame.exe  转换MP3

炬力公司给下游公司所开发的固件修复工具-Actions by the company to the lower reaches of the company to develop the firmware restoration tool

mdt工具软件，将pic.hex转换成mdt的bin格式的可烧写文件的工具软件-mdt tools software pic.hex the bin into mdt programmer document format can be a tool for software

载入视频 capture，获得每帧图片 while(1)遇到esc键就退出，否则一幅幅播放

介绍了如何在IDL环境下进行火星MOLA数据进行处理，是对前面小程序的进一步说明。-Describes how in the IDL environment MoLa Mars data treatment is in front of small procedures further explanation.

907求多元线形回归方程及预报 一．功能 x1，x2, x3,………..xp为自变量，Y为随机变量， 求线形回归方程 Y= + +…+ + 其中 。。。， 为常数， 是随机变量，且 ―N（0， ） 来描述Y与X的变化规律。并用T检验法检验线形回归是否显著。 如果线性回归显著，可用经验回归平面方程对Y作出预报，并给出预报值的置信区间。 -907 for multiple linear regression equation and a prediction. Functional x1, x2, x3, ... .. xp as variables, Y random variables, linear regression equation for Y = ... which. . . For the constant, random variables and-N (0), to describe the X and Y changes. Using T-test whether linear regression significantly. If the linear regression notable experience available on the return plane equation Y forecasts, and gives the predicted confidence interval.

如何用c语言给一个文件加密？？？ 应该可以做到吧？有人吗？ 下面是一个实例,能对任意一个文件进行加密,密码要求用户输入,限8位以内(当然你可以再更改). :) -how to use language to a file encryption? ? ? Should be able to do it? Someone? Below is an example of an arbitrary right to file encryption, password request user input limit within eight (of course you can change). :)

使用ADO技术 对数据库进行操作,没有使用第三方类-use of the database operations and the absence of third-party category

一个有关于入门级别编程-on an entry-level programming