Most voted "c++-builder" questions
14 questions
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4
votes1
answer150
viewsError "E2034 Cannot Convert 'Tbytedynarray *' to 'Tbytedynarray'"
I need to perform an integration with Horus System (Health), using C++ Builder. I already imported the .cpp of the Approval web service made available for my project. I have problems in the methods…
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3
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answer400
viewsHow to convert Ansistring to Char in C++ Builder?
I need to pick a file txt through the OpenDialog, to open through fopen. The problem I’m found is in the conversion. The function fopen has as a parameter a const char, already opendialog returns…
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2
votes1
answer390
viewsLoad items into a combobox from the select of another combobox
I have a Combobox that lists school units coming from my comic. Follow the code: _fastcall TForm1::TForm1(TComponent* Owner) : TForm(Owner) { QueryUnidade->Close(); QueryUnidade->Open(); while…
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2
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answers896
viewsStruct or Classes, huh?
I made the code using structure, I wanted to know if with classes it would be more efficient. I’m doing it in C++ Builder. The idea of the code and the following: create a list of problems, where…
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2
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answers518
viewsProblem with form placement
I have an application that works as follows: There is a main form and I open "children" forms during execution, for registration, research, etc. The intention is to always open the child forms in…
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1
votes1
answer272
viewsHow to load array items into list box?
I have a TCheckListBox and when it is checked I store the options in an Array. I need that, by clicking on a "List" button, the Array elements (options marked in the TCheckListBox) are listed on…
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1
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answers282
viewsHow do I use the Chr() function in C++ Builder?
I need an example of using the function Chr() or something equivalent in C++ Builder. I’m needing to do a function to decrypt the database password.
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1
votes1
answer390
viewsClone a struct without copying the memory address
I need to copy the struct problema1 to the struct problema2 , but to do the way it is in the program below , when I change the struct problema2 also be changing the struct problema1. The way I did…
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1
votes1
answer2029
viewsError "No match for Operator <<" in C++
I made this code but I have no idea why this error : "No match for 'Operator <<' In the part where I display the user’s reply... (Remembering that Namemouth is a class and Date is also...)…
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votes1
answer173
viewsHow to move items between 2 Treeview dynamically?
I have a Treeview that receives as items the fields of a database. I wanted to link these fields to another Treeview that already has a predefined structure. It would be something like the image…
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answers32
viewsHow to debug with XFS
I’m working with CEN/XFS ATM. I have a code ready, and I will need to make repairs to it. The language is in C++ Builder. I wonder if there is a way to debug the code using a serial printer. I am…
c++-builderasked 6 years, 6 months ago Bianca Nunes 103 -
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answers9
viewsHow to change color of various Tedit in c++Builder?
Good night, I’m starting to use C++Builder, in an application I have 25 Tedit fields (Tedit1..Tedit25) and I need to change the background color, how to change several Tedit, without having to type…
c++-builderasked 3 years, 9 months ago CsZen 1 -
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answer119
viewsI’m not able to use libcurl C++
Guys, I can’t get my libcurl on! Could someone give me a hand? teach me how to compile this correctly! Because I am following all the steps that come in a doc together with the project itself.…
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answers16
viewsAccurate puts counter when reaching determined how much vote issue result and adc function that closes program
#include<stdio.h> #include<stdlib.h> #include<string.h> main(){ int n, b, p1, p2, p3, t, opc, c1, c2, c3; printf(" Digite 1 para votar no candidato 1! Digite 2 para votar no…