The following are the Windows API (and former DOS) IO errors, which are also the IO errors often returned by Delphi programs, and which are generally difficult to find reference for, and are especially difficult to find referenced as Delphi errors. S…

The following are the Windows API (and former DOS) IO errors, which are also the IO errors often returned by Delphi programs, and which are generally difficult to find reference for, and are especially difficult to find referenced as Delphi errors. S…

这时因为在.pas文件中存在delphi无法识别的编码,也就是说.pas文件中的字符并非是纯粹的可由文本文件编辑器所能识别的编码.所以,delphi就不可能有效地解释这些编码.因而就出现了自动代码提示功能失效的错误. 将.pas文件拷贝到ultraEdit中保存一下,再打开复制出文本拷贝回delphi中即可解决问题.…

<zw版·delphi与halcon系列原创教程>zw版_THOperatorSetX控件函数列表v11中文增强版 Halcon虽然庞大,光HALCONXLib_TLB.pas文件,源码就要7w多行,但核心控件就是两个: THImagex,图像数据控件,v11版,包括488个函数和子程序 THOperatorSetX,操作主接口控件,v11版,包括1929个子程序 以上两大核心控件,已经删除个别delphi内部属性函数,不影响日常使用. 其他控件,基本上,都是为配合两个控件,提供数据类型支持.…

Cannot terminate an externally created thread ? The VCL has a new TExternalThread class which derives from TThread and can be attached to an existing Win32 thread object by filling in the Handle and ThreadID properties using the GetCurrentThread() an…

ADO是Microsoft存取通用数据源的标准引擎.ADO通过封装OLE DB而能够存取不同类型的数据,让应用程序能很方便地通过统一的接口处理各种数据库.ADO由一组COM对象组成,每一个不同的原生ADO对象负责不同的工作.下面,向大家介绍如何使用原生ADO对象的动态属性来实现ADO的高级功能. ADO原生对象关系图: Connection Errors→Error Command→Parameters→Parameter RecordSet→Fields→Field 一.存取原生ADO对象 D…

delphi 保存网页MHT   uses ADODB_TLB, CDO_TLB, ComObj,MSHTML;{$R *.dfm}{能把网页如 WWW.QQ.COM保存为一个单文件 .MHT但不能把一个 A.HTM 保存为一个单文件 .MHT}  procedure WB_SaveAs_MHT(WB: TWebBrowser; FileName: TFileName);var  Msg: IMessage;  Conf: IConfiguration;  Stream: _Stream;  U…

GDI+ LibraryThis library enables GDI+ functionality for Delphi 2009 and later. It differs from other Delphi GDI+ libraries in the following ways: It is modeled more after the .NET System.Drawing namespace instead of the C++ GDI+ classes. As a result,…

<Delphi下深入Windows核心编程>(附录A Delphi编译指令说明)Delphi快速高小的编译器主要来自Object PASCAL的严谨,使用Delphi随时都在与编译器交流,大部分情况下不需要干涉编译器的运行,但是有时也需要对编译器进行必要的设置.**********************************************************************************************A.1 使用编译设置对话框编译器的编译指令是用于…

原文地址 Floating point numbers — Sand or dirt Floating point numbers are like piles of sand; every time you move them around, you lose a little sand and pick up a little dirt. — Brian Kernighan and P.J. Plauger Real numbers are a very important part of…