Questions tagged as 'delphi'

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NF-e Delphi. Function ReceiveSingleResSynchronous

I have no experience in this area of NFe. I was guided by the support as initial testing using the function: RecepcionarLoteRpsSincrono(const nfseCabeMsg: WideString; const nfseDadosMsg: WideString): WideString; My question at the moment...
asked by 23.05.2017 / 16:01
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DBLookUpCombobox Duvida - Delphi 6

Good morning. I'm using Delphi 6 and am having a question, I have a table of students bound to a table of disciplines, and these disciplines are displayed within a DBLookUpCombobox, except that when I select a particular student, I would like...
asked by 08.06.2017 / 17:02
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Delphi and Python communication via Named Pipe in Windows

I hate questions with long text, but I could not get away from it. I'm creating an application in Delphi XE5 that needs to use a Python script to execute a part of the process. The way I'm doing at the moment the Delphi application calls...
asked by 17.05.2017 / 04:25
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How to search a VirtualStringTree in Delphi without using Edit?

I have VirtualStringTree with some items and I want to implement a feature similar to what a ComboBox has. It works like this: when pressing a certain letter it should select the first item of the grid, as I press the same lette...
asked by 16.05.2017 / 23:26
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The field contents in Dbgrid do not appear

In a dbgrid, I want to display some fields of the accounts payable table and the field vlparcela_parcelasapagar of the parcels to pay table .. So I made a join in both tables ... See the example Select P.* , C.fan_clifor, PP.vlparcela_p...
asked by 16.05.2017 / 01:48
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How to install PngComponents Delphi 10.1 Berlin

Hello, I downloaded PngComponents from this link I tried to install it in delphi install components but it did not work if someone To be able to help me I would be very grateful. It is listed in packages but when I create a project the comp...
asked by 27.04.2017 / 19:04
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Request for soap xml

Hello, you can do this code differently in php and delphi if yes thanks help I do not know if I should make the requests so thank you some soap tips is not my strong $request = ' <soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap...
asked by 04.05.2017 / 15:42
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Guarantee a Transaction

I have a table of Labels with the sequential RG incremented in the hand, as it zeros every day. I have a Label registration screen where I pass the number of labels to be generated: Vrg := Select MAX onde eu pego o maior RG. qtETQ := quanti...
asked by 17.04.2017 / 21:43
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AppClash error (KERNELBASE.DLL) when DLL in Delphi tries to display message in Delphi application

I have a DLL made in Delphi XE7 which is called by application made Delphi also in XE7 version. This DLL does not need to be registered in Windows. That, when missing some information or when entering a treated exception, the DLL shows a m...
asked by 04.04.2017 / 21:01
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Delphi - DataSnap Authentication via AJAX

I am now starting to use authentication in DataSnap. I am trying to access methods via AJAX and is returning error 401 - Unauthorized. My request is as follows: $.ajax({ username: login, password: pass, async : false,...
asked by 22.03.2017 / 13:59