Questions tagged as 'delphi'

Tagged questions
2
answers

FDQuery what risks in using variable in place of Parameter

I am making a connection to fetch data inside the bank with a IN() condition, however I had difficulty implementing this between FDQuery and FireBird . Analyzing the problem, I realized that the SQL command was reaching the d...
asked by 08.11.2018 / 02:21
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Open Database in .DB format

I have a database in a .DB file of an old application designed in Delphi. My client wants to migrate the data to use in a new application, however the old client software was designed in Delphi, my problem is, how do I extract the data from...
asked by 26.11.2015 / 11:50
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Uses Unit - Out of memory

My TLog class inherits from class TBaseModel: uses BaseModelo; TNFLog = class(TBaseModelo) ... end; But my class TBaseModelo needs to have an attribute of type TLog: uses Log; TBaseModelo = class(TInterfacedPersistent) public prop...
asked by 28.11.2014 / 14:35
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answer

TComPort - Delphi Xe7

I need a component that can read serial port, I'm making an application integrating with arduino. I've seen Tcomport, but I can not install it in Delphi xe7, has anyone managed it? Error: [dcc32 Fatal Error] CPortLibDXE7.dpk (34): E2202 Re...
asked by 02.11.2015 / 16:27
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answer

ApplyUpdates on REST with Firedac

I'm doing a project that uses a REST server with FireDac . I use a Generic function to give my select but when I try to give my ApplyUpdates it does not give any error but the data is not reflected in the DB. My Applyupda...
asked by 01.07.2015 / 15:35
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Active DLL Delphi

I have a DLL and it is activated like this: Rundll32 MinhaDll.dll Starts after the command, processes, and exits. I need it to continue in memory by monitoring certain processes. The only way to keep it active I found was by doing:...
asked by 13.09.2014 / 04:24
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How to embed exe in Delphi Project?

Scenario: I have a system developed in Delphi 5 and another in Delphi EX8. In Delphi 5 I call the EX8 executable, so that's fine, because it would be just another program for the user to download and leave in the bin folder, but I will have t...
asked by 22.01.2016 / 13:22
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Modular Application Delphi

I'm starting to work with modular applications on DelphiXE3 , however I'm not finding much about it. Taking a little something from here, I created a dll with a form and added it to a DLL. My question now is this: How do I call t...
asked by 28.04.2014 / 22:41
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How can I check if a file exists in a URL with IdHttp?

I need to check if a particular online file exists if it is True , if not False . Can anyone help?     
asked by 17.04.2014 / 21:12
1
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Error installing Zeos in Delphi 7

How to resolve this error in delphi 7 installed on windows 7?    ZComponent.dpk: Invalid compiler directive: '$ ENDIF'     
asked by 30.04.2014 / 21:56