bandpass-filter

小的计算器，适合初学者，虽然简陋了点，但很清楚(Calculator, suitable for beginners)

VB6开发环境的鼠标滚轮插件 VB6开发环境,无法使用鼠标的滚轮,这个插件解决了这个问题. 使用方法是用VB把这个插件编译好,编译时,把动态库指向windows目录.(plug-in for vb , vb mouse wheel original vb donot support mouse wheel. so someone develop this plug for vb. It write by vb. So you have to compile it by visual basic, then registe it in your computer.)

Factory 模式的两个最重要的功能： 1）定义创建对象的接口，封装了对象的建； 2）使得具体化类的工作延迟到了子类中。 (Factory mode two most important functions: 1) the definition of an object to create an interface that encapsulates the construction objects 2) makes specific class work delayed to subclasses.)

一个外国人写的 VB6 子类和定时器，提供源代码。

有的科技图书会附有索引，其中列出书中重要术语出现的页码，便于读者查看。试设计一个类似的程序。输入是一个英文文本文件，输出是文件中关键字及其出现的行号的列表并按照关键字有序排列。程序运行方式：>index inputfile keys outputflie (Some books will be accompanied by technology index, which lists important terms appear in the book pages, easy to readers to view. Try to design a similar procedure. English text input is a file, the output is a file that appears in the keywords and their line numbers list and ordered according to keywords. Program run mode:> index inputfile keys outputflie)

这是一个上课时老师随机抽奖的程序，在老师点名找同学回答问题的时候很有帮助(This is a school teacher random lottery program, the teachers named when looking for students to answer questions very helpful)

一个简单的通迅录Ｃ++源码，不过很有用，可以值得参考一下。(A simple communication the recorded C++ source, however useful, can be worth considering.)

一个外国人写的 VB6 子类和定时器，提供源代码。

计算机移动设备的管理，开启，禁用USB设备、U盘、软驱、光驱(Computer, mobile device management, open, disable the USB device, U disk, floppy, CD-ROM)

VB获取当前日期时间的一个范例程序,有需要的就下载吧。(VB to get the current date and time a sample program, there is a need to download it.)