858224

说明：  The aspi source code for multimedia programming

Satellite antenna angle calculato

对输入框输入的进行判断是否符合要求,对数字的对小数点前和小数点后的进行判断,对日期的对日期的进行解析,判断年月日(Entered on the input box to judge whether it meets the requirements of the figures of the decimal point decimal point before and after the judge, on the date of the date of the conduct of analysis, to determine date)

说明：  C ++ implements cache function, tree structure(C implements cache function, tree structure)

测试对话框布局效果，运行程序后看到相应效果(Test Dialog layout effects, see the corresponding results after running the program)

源程序为快速傅里叶逆变换，可以修改输入数据(Inverse fast Fourier transform)

说明：  实现编辑框的多种操作，包括：如何将编辑框中输入的字符转换为大写（小写）；如何限制编辑框输入文本的长度；如何限制编辑框只能输入数字；如何在编辑框中实现多行显示；如何在编辑框中追加文本。(Edit box to achieve a variety of actions, including: how to edit box, enter the characters converted to uppercase (lowercase) how to limit the length of the text edit box how to limit the edit box can only enter numbers how the multi-edit box line display how to append text in the edit box.)

计算器,可以进行表达试输入，并进行科学计算(is a calculator,you can use it calculator)

介绍基于Internet的可靠多播传输协议,适合学习网络协议的朋友(This paper introduces reliable multicast transport protocol based on Internet, which is suitable for friends who study network protocol.)

说明：  Office automation source 办公自动化源程序(Office automation source Office Automation Source Program)