Posts by Jhonny Rm • 77 points
15 posts
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answer146
viewsQ: Reference not defined in compiling an executable for windows x86
I’m building a scaffold project for cross-Compile on c/c++ for Windows, Linux, Mac, Ios and Android. When I compile the project for Windows x86 and I have a very strange error, but the same code…
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answer39
viewsA: Method returns different data as the architecture of android
After some attempts and errors, I identified that it was the type of variables and the calculation for the milliseconds. From what I could understand by the time the compiler was assembling my code…
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answer39
viewsQ: Method returns different data as the architecture of android
I created a library for Android and it has a method that returns the milliseconds of the epoch date. I tested on 2 different architectures to validate if the returns were correct. armeabi-v7a:…
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answer68
viewsQ: Problem executing methods of a generic class
I am developing a generic DAO class in Qt, but when I compile I get the following error, when I call any method of my DAO object: Debug\debug\main.o:-1: In function Z5qMainiPPc': undefined reference…
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answer87
viewsA: Change the property of a QML object by C++
I found a solution, but I couldn’t understand why the method findChild returns null. While performing some tests I realized that the method rootObjects returned me an object that possessed the same…
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answer87
viewsQ: Change the property of a QML object by C++
I’m trying to change a property of an object (Rectangle) that was instantiated in the QML, but I am not able to perform it because the method findChild returns null. I am following the following…
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answers471
viewsQ: Get data from a dynamic table in Excel
I am trying to read a spreadsheet in excel and I am creating a dynamic table via programming and it is working, but I’m having trouble to get this data filtered, because it does not return all the…
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answer120
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answer67
viewsA: Resetting a Qabstractlistmodel
Well I was able to find the solution. The problem was that the objects were not being destroyed. The clear method void FooModel::clear() { beginResetModel(); this->foos->clear();…
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answer67
viewsQ: Resetting a Qabstractlistmodel
Would you like to know how to reset or clean data from a Qabstractlistmodel? I am using Qt version 5.6. The problem I’m having is when I try to perform an update of the information that is in the…
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answer139
viewsQ: Use of delete Function - Inheritance of a Qlist
When compiling I get the following error, in Qlist. I’m using Qt 5.6. error: use of Deleted Function 'Vitamin::Vitamin(const Vitamin&)' Current->v = new T(*reinterpret_cast(src->v));…
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answer49
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answer2214
viewsQ: Add an A3 certificate to the Tidssliohandlersocketopenssl component
I would like to know how I can achieve the integration of a digital certificate of the kind A3 to the component Tidssliohandlersocketopenssl. I already managed to perform the search part and choose…
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answer585
viewsA: Generation of GNRE Guides for the state of RJ
I was able to figure out what was going on. The problem was XML. Follows the XML <?xml version="1.0" encoding="utf-8" standalone="yes"?> <soap:Envelope…
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answer585
viewsQ: Generation of GNRE Guides for the state of RJ
Good morning, I am carrying out the development of an application that carried out the generation and the sending of GNRE guides to the state of Rio de Janeiro. I have already done the development…