Questions tagged as 'delphi'

Tagged questions
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DLL library access made in Delphi from Java

I am developing a tool for biometric recognition using the SDK provided in DLL format, developed in Delphi. For DLL access from Java, I'm using JNA. The digital template (the most important part) is an object that refers to this section (in D...
asked by 06.03.2015 / 17:09
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Delphi is an IDE or programming language?

Through a question that appeared here What is a programming language, IDE and compiler? , I had a question: Is Delphi an IDE or programming language? I've heard programmers working with Delphi say Delphi is an IDE used to program in Pascal....
asked by 03.12.2015 / 12:11
2
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How to encrypt using an asymmetric encryption algorithm in Delphi?

How to encrypt using an asymmetric encryption algorithm in Delphi?     
asked by 11.04.2014 / 03:57
2
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Multi-core CPUs - Why does not my application use all processor cores?

I have a question that I can not find a convincing answer. There is an application developed in Delphi 7, and in an extremely complex routine (which takes about 2 hours) we noticed that only the first processor core is used, in this case an I...
asked by 23.06.2015 / 21:06
3
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How to create a solid mask from a semi-transparent Bitmap?

I want to create the right image from the one on the left. And I have the following structure: var Image, Mask : TBitmap; begin Mask := TBitmap.Create; Image := TBitmap.Create; Image.LoadFromFile('Yoshi.png'); // Criação da más...
asked by 09.04.2014 / 19:23
3
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Catch only the values before the "=" character using regular expression?

I have a file containing the following content: Maringa=123123 Marialva=789789 Mandaguacu=123456 Cidadex=A341a2 How do I get only the characters before = , using regular expression? I tried it like this: .*= But the String c...
asked by 13.12.2013 / 17:46
0
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WebService Registering dll

I have the following code: CoInitialize(nil); try DM_Principal.pLarWS := CreateComObject(LarWS_TLB.CLASS_WS) as IWS; except WinExec( 'regasm LarWS.dll /tlb:LarWS.tlb',SW_HIDE); Screen.Cursor := crHourGlass; Sleep(3000);...
asked by 13.04.2018 / 13:37
3
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PHP + Delphi (Pascal), issue real-time warnings

I would like to create a small, simple system, encoded in the Pascal language (IDE delphi), to receive notifications (such as a warning that some event occurred), when the warning sounds. I understand little of Delphi, it was one of the langu...
asked by 19.10.2015 / 00:16
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Is it possible to integrate SVN with my task control tool?

I have a development environment with an SVN server running with VisualSVN and terminals with TortoiseSVN. In this same environment I have a task control system, done in Delphi, in which the tasks are assigned to the developers. Once a task i...
asked by 24.01.2014 / 14:54
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What's the difference in the Refresh, Update, Repaint, Invalidate, and Application.ProcessMessages methods?

What's the difference between the methods: Refresh , from TControl; Update , from TControl; Repaint , also from Control; e, Invalidate , also from TControl; In addition to the Application.ProcessMessages ?
asked by 20.10.2014 / 01:38