Delphi_212228

本实例演示如何使用Delphi删除为空的数据库记录，删除时可以选择要删除空记录的字段名，这仅是一个参考例子，更详细情况请下载参阅代码。所附的SQL数据库文件在database文件夹中，请自己附加上。 (This example demonstrates how to use Delphi to delete an empty database records, you can choose to delete the empty field name when deleting records, this is only a reference example, more detailed information, please see the code download. Attached SQL database files in database folder, please add yourself on.)

计算式的计算，能用字符的形式完成大部分的计算，应该有不少人编了此程序，但是这个还是有新颖之处，完全是对字符处理产生的计算，可以使用全角计算符，对三角函数，科学计数等有很好的支持，算是我对字符串处理一个探索成果。(Formula calculation, can be used to complete most of the characters in the form of calculation, should be compiled of the many people in this process, but this is still a novelty, is Zifu handling to complete the calculation, you can use full-width calculation breaks, on trigonometric functions, scientific counting good support, I suppose I deal with an exploration of the string results.)

利用HotImages属性变换图像，Delphi编程学习源码，很好的参考资料。(Use HotImages property rollovers, Delphi programming learning source, a good reference.)

delphi下的comm串口通讯,一种很实用的方式，读卡器或其他通讯常 常 用到(comm use delphi procedure ,include ReadComm procedure,OpenCOmm Function,comminitialize procedure,MsgcommProcess procedure)

componente delphi gravaini

Delphi 7 串口通讯程序，用到了控件SpCo(Delphi 7 serial communication procedures used in the control SpCo)

Delphi设置memo组件的边界大小，编程学习源码，很好的参考资料。(Delphi memo component boundaries set size, programming learning source, a good reference.)

Largest 100M, the name should less 40 bytes long and should be English. Only support .rar,.zip,.gz files Directory: 选毡碌姆讇锟� Java Books SourceCode/Document E-Books Visual C++ Books Java Books Delphi-C++Builder software engineering Certification book Other Books Document [Expand all] [Recomment to add directory] (Important) Why your files are not be used? 1.The content is too simple 2.Is not a sourcecode or document 3.lost some files 4.Description is not detailed or not correct 5.Compressed file has password 6.Sourcecode duplicate or already e

delphi 7.0 VCL 控件，让应用程序贮藏在任务栏(delphi 7.0 VCL control ,application icon in task item)

这个Delphi 4.0的例子使用了MapX3.0版本的OCX控件,主要的目的是显示怎样使用新的查找选项.(This Delphi 4.0 example uses the MapX Ver 3 OCX Control. The main goal of this example is to show how to use the new find option that was added to the MapX Ver 3.51 OCX. )