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C++

C++ is an intermediate-level general-purpose programming language, not to be confused with C or C#. It was developed as a set of extensions to the ...

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Troubleshooting Question

debugging core dump with gdb on HPUX

3
I have a core dump on HPUX. But when I run gdb with the executable and the core, gdb crashes with …
Troubleshooting Question

implement a “fair queue" class that will be used in a multi threaded environment

1
You are asked to show the relevant parts of the fair queue, including class headers, methods for …
Troubleshooting Question

FMX CameraService - TParamsPhotoQuery NeedSaveToAlbum not working

7
I am testing an application using an android tablet to take photo images and send the binary image …
Troubleshooting Question

ADODB Command memory leak on execute()

3
I am getting memory leak on line paramcmd->Execute(NULL, NULL, NULL);. Just commenting the line give …
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Need help with this problem

2
NEED HELP PLS WITH THIS PROBLEM FOR C++:
"A single-lane bridge connects the two Vermont villages of …
Troubleshooting Question

How to know if tablet/laptop is docked or not in C#.net or C++?

4
How to know if tablet/laptop is docked or not in C#.net or C++?
Tried reading of the value …
Troubleshooting Question

How do I convert the c# code to c++?

4
I have a code in C# that I am finding it a bit difficult to convert to c++.
I have data formatted in …
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In C++ application, Wait until runtime to choose the path to the openGL32.dll that is called.

bycjm 32
5
In C++ application, I want to wait until runtime to choose the path to the openGL32.dll that is …
Troubleshooting Question

Need information on about OPC and its  Client implementation in VC++

4
Hi, There is requirement to connect OPC Server from our labelling HMI, I am new to OPC, when i …
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Troubleshooting Question

can you help me with this

6
Write a program to convert the time from 24-hour notation to 12-hour notation and vice versa. Your …
Troubleshooting Question

General message class in trouble with const function

8
In my QT app I have a global class to show error messages.  This is working well in common …
Troubleshooting Question

Updating old C++ program

39
Is it possible to recompile a program using increasingly newer compilers to "update" it?

We have …
Troubleshooting Question

WxWidgets application resets and loads new windows randomly

I'm using WxWidgets 3.1.2 with C++ under Ubuntu to control a device which acts like a Kiosk/ATM.
I …
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succeded in calling api from main thread but not in child thread

byBvm 18
6
Hi,

   I have called third-party  api from main thread in c++ on linux which is working fine as …
Troubleshooting Question

Visual Studio 2019 windows console program unresolved external symbol

byjjhn
7
I'm getting the following linker error when building a solution for a Visual Studio 2019 windows …
Troubleshooting Question

Transfer buffer from Analog Input to Output

1
Hello,
  We have a PCL-1712 PCI Data aquicision device (DAQ). I want to get the data from analog …
Troubleshooting Question

Missed Static Libraries in C++ Embarcadero Project

3
Hello all;
I have a C++ Embarcadero Project which use DevExpress Components; When I try to compile …

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