http://bbs.guanjia.qq.com/forum.php?mod=forumdisplayfid=63; The computer housekeeper mistakenly reports, submits the address.Own company website http://www.kaideruixin.icoc.cc/Notebook Drive website http://www.dell800.com/thread-57450-1-1.htmlTechnology can be one of 1 million of the bosses making a lot of money.Have ideal + like-minded people + learn from each other to work together = Perfect teamFirst-class project + three-stream performer = Garbage ProjectThree-stream projects + First-class p
Delphi is a basically I forget the tool, if not in the use of Rapidsql, I was not received Embarcadero issued by the invitation to participate in the Delphi XE5 Conference.
Some people may ask why is Embarcadero (the name is very clumsy) instead of Borland Open Delphi Conference, this is because Borland that years can not survive, the IDE tool packaging set up Co
1 only has one DCU file component. The DCU file is a compiled unit file. The author does not want to publish the source code. In general, the author must explain which version of this component is suitable for Delphi. if the version is incorrect, an error will occur during installation. It is because there is no source code that makes it inconvenient for users. That is, once the Delphi version is upgraded,
// Replace the common string var REG: tperlregex; begin REG: = tperlregex. Create (NiL); Reg. Subject: = 'I love Delphi, But Delphi doesn't love me! '; Reg. regEx: = 'delphi '; Reg. replacement: = '◆ '; Reg. replaceall; showmessage (Reg. subject); // return: I love Delphi, but ◆ don't love me! Freeandnil (REG); end;
19.2.2.4 Registered Parts
Writing parts and their properties, methods, and events is only part of the part creation process. While parts are available with these features, the real power of parts is the ability to manipulate them at design time.
The following steps are required to make a part available at design time:
Register Parts with Delphi
Increase Selection Board bitmap
Provides help on properties and events
Storage and Read properties
1.
Static call of DLL top in Delphi
Calling a DLL is easier than writing a DLL. First, we will introduce static call methods. Later we will introduce dynamic call methods and compare them. Let's take a static call example first.
Unit Unit1;
Interface
UsesWindows, Messages, SysUtils, Classes, Graphics,Controls, Forms, Dialogs, StdCtrls;
TypeTForm1 = class (TForm)Edit1: TEdit;Button1: TButton;Procedure Button1Click (Sender: TObject );Private{Private decla
The ancients said: "to do good deeds, you must first sharpen your tools ."
I think anyone who uses Delphi should have a deep understanding of this sentence. Indeed, if Delphi does not support the control, the popularity will be greatly reduced, and there will be no such fan, so I will use BCB or VC again.
But now the control is full of sky and don't say it's a DSP (Del
Database Characteristics of 13.2.1 Delphi
Like other applications, Delphi provides a number of parts to facilitate the creation of database applications. The data members of a database object can be set at design time or by program code at run time. Delphi's widget board provides the parts to be used in the development of two-page database applications:
A part on a data access page that accesses a databas
Basic installation1. For a single control, Componet --> install component... --> PAS or DCU file --> install;
2. For control packages with *. dpk files, choose File --> Open (select *. dpk from the drop-down list box) --> install;
3. For control Packages with *. bpl files, Install Packages --> Add --> bpl file name;
4. If the above Install button is invalid, try the Compile button;
5. run time lib is used together with runtimepackes under packages under option. If the file cannot be found during
Devexpress VCL This basically covers all aspects of the system interface and database display, is a necessary set of desktop system control, the current version is 2011.2.3, support Win32 and Win64.Autoupgrader This is an automatic update of a small control, for the desktop program to update automatically, but since 2007, there is no update, I modified it so that it can be installed on the Delphi XE2,Support Win64 at the same time.Devart company produ
Original: http://www.cnblogs.com/zhangzhifeng/archive/2013/08/15/3259084.htmlDelphi called C # wrote the WebServiceThe Thttprio control in Delphi invokes the WebService written by C #.Here are some of the problems I encountered while debugging:1: Import WSDL file: file--new----Other----WebService---wsdlimporter---Enter the WSDL address: The following: http://127.0.0.1/WebService/ webservicecall.asmx?wsdlNote the end of: '? WSDL ' cannot be less. Or yo
1, Devexpress VCL This basically covers the system interface and database display of all aspects, is to do desktop system must have a set of controls, support Win32 and Win64.2, Autoupgrader This is an automatic update of a small control, for the desktop program updates automatically, but since 2007, has not been updated.3, Devart company produced UNIDAC,ODAC,SDAC,IBDAC, these are the current Delphi database access to the best control, UNIDAC almost a
Delphi Regular Expression Syntax (5): Boundary//\b Word boundaries var reg:tperlregex; begin Reg: = tperlregex.create (nil' Delphi Delphi2007 mydelphi '; Reg. RegEx ' \bdelphi\b '//front and back border '//return: Delphi2007 mydelphi Freeandnil ( REG); End;
//\b Word boundary: Left border var reg:tperlregex; begin Reg: = tperlregex.create (nil' Delphi De
Objects in C ++ cannot be directly used in Delphi. in Delphi, they do not have C ++ class declarations and do not know the structure of the passed memory block.
Even translating C ++ classes into Delphi cannot be used directly, because the two languages have different structures for objects.
But the two are the same, that is, the virtual method table. As l
Many people think that Delphi is a RAD tool, including me in school when the Delphi also biased, now out of the "ivory Tower", involving a wide range of problems encountered, and slowly also have their own little experience. In fact, Delphi is based on the Object Pascal Language development tool, that is, Delphi is ess
2003 is already the year when. NET began to become truly pervasive, and it has been seen that more than N software products are using. NET development, but it seems that most are still limited to asp.net applications as an alternative to ASP technologies that were not previously well suited to enterprise application development. Some of the high-end technologies that have been widely used in the Java platform, such as or mapping,ms, have not yet formed support technology, some are just 3rd-party
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