实现一个字符串类的若干函数的操作

bios和dos中断大全....里面包括了常用的全部中断及其用法-bios and dos interrupt .... Guinness included the common use of all the disruption and

控制行业中重要的least square parameter solution，里面使用了一个例子，可以将输入改变然后使用-control of the most important sectors least square parameter solution , which use an example, we can then use the importation of change

（1） 熟悉连续信号经理想采样前后的频谱变化关系，加深对时域采样定理的理解． （2） 熟悉时域离散系统的时域特性 （3） 利用卷积方法观察分析系统的时域特性． （4） 掌握序列傅立叶变换的计算机实现方法，利用序列的傅立叶变换对连续信号，离散信号及系统响应进行频域分析． -(1) familiar with the continuous signal to the manager before and after the sampling of the spectrum changes relations and deepen the time-domain sampling theorem understanding. (2) familiar with the time-domain system discrete time-domain (3) using deconvolution method of analysis in time domain characteristics. (4) master sequence Fourier Transform computer, using the Fourier transform sequence of continuous signals, Discrete signal system response and frequency domain analysis.

This Ajax Framework-This is Ajax Framework

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使用Delphi操作Excel的例子。 功能是从一个excel文件中删除另外一个excel文件已经存在的内容。-Operation Excel using Delphi examples. Function is from one excel document excel delete a file already exists the contents.

tc 开发环境 dos版 很好用的 -tc a good development environment used dos version

计算总评成绩，即各学科分数乘以各自学分之后，其和与总学分的比值。对大学生总评成绩计算有一定的帮助。-Calculating total grades, that is, multiplied by the respective credit scores of all subjects, after its, and with the ratio of the total credits. On college students grades, calculations have some help.

此程序基于51单片机，keil protel等程序，适用于需要用这些程序编写俄罗斯方块程序的人，经keil u vision3编译通过。

一个简单的大赛评分系统，可以输入评委人数，然后根据每个选手的得分进行排名。-Contest a simple scoring system, can enter the number of judges, and then the score of each player ranked.