可以嵌套子目录的字符串替换，文件名替换，代码统计功能

Basic VB for beginer

一个模拟LED显示的小程序，能很好的显示数字，字母和时间-a simulation of a small LED display procedures, can show good numbers, letters and time

进程调度时进程管理的主要内容之一，通过设计，编制，调试一个简单的进程调度模拟系统，对进程调度，进程运行状态变换加深理解和掌握。模拟计算机操作系统的进程调度,建立进程控制块PCB,要包含有关进程的描述信息,控制信息以及资源信息.模拟系统根据PCB感知进程的存在和通过PCB中所包含的各项变量的变化,掌握进程所处的状态以达到控制进程活动的目的.要实现进程的状态及其转换,进程的创建与撤消,进程的阻塞与唤醒.用P,V原语操作实现进程互斥.-process scheduling process management when one of the main contents, design, develop and debug a simple process of scheduling simulation systems, the process of scheduling, process running Transform deepen understanding and mastering. Computer simulation of the process of scheduling the operating system, create a process control block PCB, to include a description of the process of information, control of information and information resources. PCB simulation system based on perception of the existence and the process by which PCB contained in the variable changes and acquire where the process to achieve control system process activities. to achieve the process of the state and its conversion, the process of setting up and removed, and obstruction of the process of awakenin

C/C++教程,源程序实例,小而精好实用-C/C tutorial, example source, a small but good practical

Frequency to voltage converter LM2907 and opamp mp358

This programs doing exporting from DB to Excel.

类似OFFICE 2007的界面框架,提供RIBBON风格控件-framework similiar to Office 2007, by providing component with ribbon style

数据结构的查询方式及其应用，是其中的比较重要的一种-Query data structure and its application

非常不错的自动更新程序.该有的都有了.十分好用-Very good automatic updates. That everything I had. Very easy to use

系统支持的数学函数：PI ! ^ % SQR SQRT INT/TRUNC ROUND ABS FRAC SIN COS TAN ARCSIN ARCCOS ARCTAN LN LOG2 LOG10PI：圆周率。Exp！：计算Exp（表达式）的介乘。Exp1^Exp2：计算Exp1的Exp2次方。Exp1%Exp2：计算Exp1除以Exp2后的余数。Sqr(Exp)：计算Exp的平方。Sqrt(Exp)：计算Exp的平方根。Int(Exp)/Trunc(Exp)：把Exp截断取整。Round(Exp)：把Exp四舍五入。Abs(Exp)：取Exp的绝对值。Frac(Exp)：取Exp的小数部分。Sin(Exp)：求Exp的正玄。Cos(Exp)：求Exp的余玄。Tan(Exp)：求Exp的正切。ArcSin(Exp)：求Exp的反正玄。ArcCos(Exp)：求Exp的反余玄。ArcTan(Exp)：求Exp的反正切。Ln(Exp)：求Exp的自然对数。Log2(Exp)：求Exp的以2为低的对数。Log10(Exp)：求Exp的以10为低的对数。-system to support the Math : PI! ^% SQR SQRT INT/TRUNC ROUND ABS FRAC SIN COS TAN LN ARCSIN ARCCOS ARCTAN LOG2 LOG10PI : pi. Exp. : Computational Exp (expression) of the referral by. Exp1 ^ Exp2 : computational power of Exp1 the Exp2. Exp1% Exp2 : Exp1 calculated by dividing Exp2 the remainder. Monaco (Exp) : Exp calculating the square. Sqrt (Exp) : Exp calculating the square root. Int (Exp)/Trunc (Exp) : With Exp disconnected from the whole. Round (Exp) : With Exp rounding. Abs (Exp) : Exp take the absolute valu