可以找描出系统可用的串口，包括用USB扩展的

fast net delphi vcl 2

TBetterADODataSet是直接继承与delphi的TADODataSet，主要是 1.修正了很多TCustomADODataSet，甚至ADO本身的Bug 2.实现了Borland未来得及实现的功能 3.扩展了原有的功能 BetterADODataSet能够减少%50的书写代码，使用BetterADODataSet使delphi上的ADO更简单， 成为真正的RAD-TBetterADODataSet is the direct successor to the TADODataSet with delphi, is a principal. This amendment to a lot, even ADO own Bug 2. Borland did not realize the time to realize the function of three. Expansion of the original features can reduce P BetterADODataSet writing code, so delphi BetterADODataSet use the more simple ADO as real RAD

业务员车票报销查询系统，下载解压后将数据库放到d盘根目录下即可运行-Ticket clerk claims inquiry system, download the database after decompression on d can be run under the root directory

系统和桌面工具栏功能相同。在Delphi中开发

自动求出任何一个数值的sin值。可自动保留有效数字。-automatically derive any sin of a numerical value. Automatically retain effective figures.

Delphi中自绘Office 2007 Rich 菜单.zip-Delphi, from the painted Office 2007 Rich menu. Zip

学生的姓，和名，学号，成绩（GPA），的查看。可以设定成绩的高低来筛选-students surname, and who, learning, accomplishment (GPA), the View. You can set the level of achievement for selection

delphi编程增益曲线绘图，输入坐标和伏值，自动绘制坐标曲线-delphi programming gain curve drawing, enter the coordinates and V the value of automatic drawing coordinate curve

Delphi 一个如何隐藏进程的原代码-a hidden process of how the original code

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