Questions tagged as 'delphi'

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Api Market Free [closed]

About 4 months ago I am studying the free market Api in Delphi but the yield is slow. Has anyone managed to authenticate and integrate the system? I use ReST and firemonkey.     
asked by 02.06.2017 / 07:38
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Sign XML Delphi "Class not registered"

I'm trying to sign a XML with Delphi , TAG Signature . For this I am using ready-made routines that all of these have one thing in common. **xmlDoc := CoDOMDocument50.Create;** During the execution of the Windows error "C...
asked by 01.06.2017 / 16:27
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NF-e in Delphi accessing WSDL

NF-e in Delphi accessing WSDL. I'm not experimenting on accessing servers in WSDL, nor NFe. I have available some encapsulated methods reported to be used in Delphi . The method I'm trying to access is this: function RecepcionarLote...
asked by 24.05.2017 / 17:31
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Error without solution

Good evening, I spent the whole week breaking head with an application and I could not solve it, I paid who to help me without problem ... To explain better I made a video and posted it on facebook ... OBs: in some machines it works normal an...
asked by 01.07.2017 / 22:07
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Desktop and cloud system integration

I have a desktop system where I need to send some data to the Google Firebase service. I would like an idea of what would be the best way to send this data to Firebase , and it may happen sometimes that there is no internet connection. A...
asked by 02.07.2017 / 06:27
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Return Values for Dynamic Forms in Delphi

I want to create an unlimited number of instances of frmPai (MDI) that is dynamically created as follows: class procedure TfrmPai.ShowForm; var frmPai: TfrmPai; begin frmPai := TfrmPai.Create(nil); frmPai.Show; end; When I close I ru...
asked by 03.04.2017 / 16:34
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Antivirus blocking access to the camera

I have problems accessing the WebCam through Delphi, so I searched the internet for some components and found the following that I left in the link below: DirectX Delphi WebCam Capture Example However, my antivirus still keeps blocking a...
asked by 04.05.2017 / 15:35
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How to stop the Windows service when running the installer and start immediately after installation via Inno Setup

I'm using Inno Setup to create an installer, this installer contains an application and a windows service , I already configured it in Inno Setup to replace existing files when installing again. But my question is, how to stop the servic...
asked by 26.04.2017 / 21:00
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Error with variant type parameter when using attributes

Good evening! I have a problem that happens when using attributes in delphi, I have the following constructor: constructor Create(Value: Variant; Operacoes: TCompare; Referencia: TReferenceCompare; Origem: String; Tipo: TVarType); overload;...
asked by 28.03.2017 / 00:43
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Problem with Delphi 10.1 + FireDAC (AutoPost)

I have a simple procedure to save to the database. In it I also made a control cases the required fields are not filled up causing the system to avoid saving wrong data or missing information. However by mystery or magic the record is saved...
asked by 20.04.2017 / 22:15