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The principle of this method is to check whether the program is running in a specific directory before running the program. If not, copy the program to a specific directory and run the new program, then exit the old program.Open Delphi, create a project, and write the code in the create event of the window: Procedure tform1.formcreate (Sender: tobject ); VaR myname: string; Begin Myname: = extractfilename (application. exename); // get the file name I
Tags: style color io os using AR strong for dataSeptember 2014, Delphi Xe7 out, this time in the database technology, completely cast off from 1995Delphi 1.0 comes with the Borland database access technology. Thus declaring this continuingMore than 20 years of Delphi access to database technology into history.Throughout the 20 years of Delphi Database technology
Copyfile(Pchar('newfile.txt '), pchar (' // computername/direction/targer.txt '), false ); ◇ [Delphi] Obtain the Windows directoryUses shellapi;VaR WINDIR: array [0 .. 255] of char;Getwindowsdirectory (WINDIR, sizeof (WINDIR ));Or read from the Registry, Location:HKEY_LOCAL_MACHINE/software/Microsoft/Windows/CurrentVersionSystemroot key, for example, C:/Windows ◇ [Delph
Delphi algorithm and Data Structure DelphiTutorial Series of books(021)《DelphiAlgorithms and data structures Organize netizens (state)Email:Shuaihj@163.com : PDF Appendix source code Original Title: The tomes of Delphi algorithms and data structures Original Publishing House: wordware Publishing Author: [us] Julian Bucknall Translator: Lin Qi Zhu TAO JIANG Series name:
Delphi 7 is a classic version. We recommend that you install Delphi 7 for software development under win2000/XP, and Delphi 2007 for software development under Vista. After Delphi 7 is installed, you should install Delphi 7 update Pack 1 immediately. If
--------Development Environment-------- Delphi 7 is a classic version. We recommend that you install Delphi 7 for software development under win2000/XP, and Delphi 2007 for software development under Vista. After Delphi 7 is installed, you should install Delphi 7 update Pa
Land island Studio The previous article was attended by some friends (article title:Who did Delphi provoke??). I also want to continue with this topic, hoping to introduce a piece of Delphi space in the "blog Park. There are really few friends in Delphi in "blog Garden", but I personally think "blog Garden" is a good and open technology exchange platform, why c
Original article address:Common types and definitions of Delphi Frequently-used types and definitions of Delphi-Summary: sndplaysound mmsystem Type Unit Date Sysutils Deletefile Sysutils or Windows (different versions) Dispatchinvokeerror Comobj DWORD Windows Edatabaseerror DB Encodedatetime Dateutils _ Stream Ad
This article provides an index link for the published "Delphi image processing" series to facilitate reading and searching. 《Delphi Image Processing-data types and public processes.Provides the conversion process of GDI + bitmap tgpbitmap and VCL bitmap tbitmap as well as several basic general processes. All other article code, including the example code, must include the imagedata. Pas Unit described in th
From: http://www.hongen.com/pc/program/third/delphi/dthird01.htm As we all know, Delphi provides a large number of components, which can basically meet our programming needs. However, for programs with specific requirements, only the built-in components of Delphi cannot be used. For example, Delphi does not provide a s
Delphi calls WINAPI characters and String functions: Charnext, Charprev Delphi calls WINAPI characters and String functions: Chartooem, Oemtochar Delphi calls WINAPI characters and String functions (13) Delphi Call WINAPI Character and string function (in): Lstrlen-String length
Reproduced to: http://www.xxlinux.com/linux/e/DoPrint? Classid = 66 id = 12739 Understanding the relationship between BPL and DLL will help us better understand how DELPHI works in component production, application, dynamic and static compilation. It is helpful for beginners who are still not clear about DELPHI development.BPL vs. DLL Part 1: Introduction to packages Generally, when compiling a
Document directory Silktest support of Delphi applications Notes Using debug info agent with Delphi applications Qtp test Delphi application After installing the qtp Delphi plug-in, you must configure the program to be tested for normal use.The method is as follows:You must perform the following steps for each app
Beginner Delphi Embedded Assembly [30]-Register table Beginners Delphi Embedded Assembly [29]-Register can accept the range of values Beginner Delphi Embedded Assembly [28]-three methods and efficiencies that set the value of EAX to 0 Beginners Delphi Embedded Assembly []-XCHG instruction: Exchange Register contents
Sometimes, to write some programs, in JAVA is very difficult to implement, but if the use of other programming languages but it is relatively easy, we might as well through the JNI to let the different languages of the program to do together.JNI tutorial, online C is more, Java also provides javah.exe for the C language JNI program generation header file, if you are a Delphi programmer, can you let Java and Delphi
I. Introduction to the Application of ActiveX:ActiveX controls, which are commonly called OCX controls, are part of ActiveX technology. ActiveX is a Component Object model COM-based technology introduced by Microsoft, including a series of extensions and enhancements to the Windows 32-bit Application programming interface (Win32 API) and Component Object model, with the goal of integrating the computer desktop environment with the Internet environment. While protecting existing development inves
Some of the early programming languages with OOP performance, such as C++,pascal,smalltalk, although with object-oriented features, but not easy to draw visual objects, and user interaction is poor, programmers still have to write a lot of code. The introduction of Delphi fills in this blank. You don't have to set up your own objects, just add the complete code to the program framework provided, and the rest is given to
Document directory Concise Delphi tutorial Concise Delphi tutorial DelphiTutorial Series of books(048)《DelphiConcise tutorial Organize netizens (state)Email:Shuaihj@163.com : PDF Edited by Zheng Hong Zhang Jin Introduction Delphi 5 is a new-generation visual program development tool developed by software giants and famous Inprise companies. It has been wi
1. Introduction We often ask the question ": What makes Delphi so good?" And "Why do I prefer Delphi compared to other programming tools?" Wait a minute. In short, it's high efficiency. The factors that determine the efficiency of a software development tool boil down to the following five points: the performance of the ① visual development environment. ② the speed of the compiler and the efficiency of the
1. with object name do statement only to reduce the number of input characters, you do not have to repeat the name each time, directly write the variable // **************** procedure tform1.button1click (Sender: tobject ); // normal syntax begin edit1.text: = 'hello'; edit1.color: = clred; edit1.top: = 10; end; end. // *************** procedure tform1.button5click (Sender: tobject ); // simplified writing begin with edit1 DO begin text: = 'hello'; color: = clred; top: = 10; en
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