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Delphi tutorial
  • ListView percentage progress bar (delphi version)

    ListView percentage progress bar (delphi version)

    Before looking at the code, I will first attach a rendering to you: without further ado, I will just post the code for you. unit Unit1;interfaceusesWindows, Messages, SysUtils, Variants, Classes, Graphics, Contr
    2025-01-17
  • Delphi uses DLL to implement a simple example of plug-in

    Delphi uses DLL to implement a simple example of plug-in

    Delphi uses DLL to implement a simple example of plug-in. This is the DLL code implementation code: library MyDll; uses SysUtils, Dialogs, Classes; procedure ShowInfo(info:PChar);st
    2025-01-17
  • Delphi finds an instance of a function based on a string and executes it

    Delphi finds an instance of a function based on a string and executes it

    Delphi finds the instance keyword of the function based on the string and executes it: MethodAddress: Gets the address of the method. This method needs to be published. Example code: unit Unit1; interface uses Windows, Messages,
    2025-01-17
  • The use of memory mapping for large files in Delphi

    The use of memory mapping for large files in Delphi

    The use of memory mapping for large files in Delphi is rarely used. Memory mapping of large files is rarely used. I happened to encounter such a requirement, so I recorded the process to give you an introduction. Because the application is not complicated
    2025-01-17
  • Delphi code optimization tutorial

    Delphi code optimization tutorial

    Delphi code optimization tutorial: String optimization Delphi has three string types: short string (string[n], n=1..255) The storage area is statically allocated, and the size is determined at compile time. This is inherited from bp for dos Type; characte
    2025-01-16
  • 8 Tips for Delphi

    8 Tips for Delphi

    8 tips for Delphi: 1. How does Delphi call external exe files? uses WinProcs; . begin WinExec(......); . end. It is no different from calling the Pascal library function. 2. Fonts and colors of Delphi hint
    2025-01-16
  • Access skills set in Delphi

    Access skills set in Delphi

    1. Operate the access database in Delphi (create .mdb file, compress the database). The following code has been tested under win2k, d6, and mdac2.6. The compiled program runs successfully in the win98 second version without access environment. //Before us
    2025-01-16
  • Regarding the problem when the Web Service written in C# is called under Delphi

    Regarding the problem when the Web Service written in C# is called under Delphi

    Regarding the problems when the web service service written in C# is called under Delphi, first of all, I think it is necessary to give a relatively comprehensive explanation of the development of web service under the .net platform. The initial generatio
    2025-01-16
  • How to call DLL written in Delphi6 in C#

    How to call DLL written in Delphi6 in C#

    I encountered a problem when writing a system. I couldn't call a DLL written in Delphi6 in C# because the parameters of the DLL were of type string. Then I searched for relevant information online, but still found no results. After much thinking, I ha
    2025-01-16
  • A compression program made in C++ and Delphi

    A compression program made in C++ and Delphi

    this is interface of c++ code.c++ source code not included to this archive.look readme.txt file for more information. #
    2025-01-16
  • Oralce calls Delphi to write DLL to access C# WebService.

    Oralce calls Delphi to write DLL to access C# WebService.

    When I want to access the webservice written in C# from Oracle's stored procedure through an external dll (written in Delphi), "coinitialize has not been called yet" appears. I don't know what is going on. I hope you can give me some adv
    2025-01-16
  • Modify Delphi 10.3.3 IDE font and font size

    Modify Delphi 10.3.3 IDE font and font size

    Delphi is a well-known rapid application development tool (Rapid Application Development, referred to as RAD) under the Windows platform. Its predecessor was the "Borland Turbo Pascal" that was popular in the DOS era. The earliest version was de
    2025-01-16
  • Use ADO objects to access ODBC in DELPHI programs

    Use ADO objects to access ODBC in DELPHI programs

    Using ADO objects to access ODBC data in DELPHI programs--------------------------------------------- ------------------------------------- As an asp enthusiast, the author often
    2025-01-16
  • Three methods to implement file copy in Delphi

    Three methods to implement file copy in Delphi

    Three methods to implement file copy in Delphi 1. Call the API function PRocedure CopyFile(FromFileName,ToFileName:string);varf1,f2:file;BeginAssignFile(f1,FromFile
    2025-01-16
  • Delphi uses ABC

    Delphi uses ABC

    AHow to shield system function keys Sometimes we don’t want the program to be interrupted by the user using system function keys such as Alt+Tab, Ctrl+Alt+Del, Ctrl+Esc (such as automatic demonstration programs), so what should we do? Just a reminder, wh
    2025-01-16