Questions tagged as 'c++'

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"error: use of deleted function" [closed]

I'm having trouble compiling the example below, linux platform for esp8266, I need to sample how to return an object through a class function to another class. As an example, it is necessary to have access to the object (c) defined in class C, i...
asked by 23.10.2016 / 03:58
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How to create a driver to make my own usb mouse with PIC? [closed]

Hello, I'm trying to develop a mouse using a pic and instead of using an optical sensor commonly used in mice I wanted to control using accelerometers. How do I create a Windows Pro driver? Is it possible for me to communicate a PIC with a...
asked by 20.09.2016 / 19:38
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openGL - Save Complex Rendering in Memory for Future Restore

I'm developing a c ++ application using opengl, but my knowledge in c ++ and opengl is limited, especially in the latter. I need to create a board similar to that of xadres, however for each execution of the program the size of the board will...
asked by 04.10.2016 / 11:46
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Receiving problems in GPS module signal

I'm trying to develop a program to capture coordinates through the GPS module and send the information to a concatenated url server, which will handle the information and display my location through the Google Maps API, but at first I'm testing...
asked by 12.08.2016 / 20:44
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Visual Studio 2015 does not display QString contents during debug / debugging [duplicate]

I'm using Visual Studio 2015 to develop an application in Qt 5. Everything works correctly, but when I try to debug the code and inspect a variable of type QString , the debug does not show the contents (text) of the variable, but yes in...
asked by 18.08.2016 / 15:35
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Invalid Enumerator when trying to add a filter using WFP by C #

I'm trying to port a c ++ code for C #. My goal is to block a site using WFP. After translating the code, it seems that I made a mistake because when I add a filter I receive the message "An enumerator is not valid" (FWP_E_INVALID_ENUMERATOR)....
asked by 01.06.2016 / 01:20
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How to make Visual Studio not let you use functions without including headers [closed]

In C ++, the printf () and scanf () command need the cstdio library to work, but in Visual Studio I can run without adding them. As I send my programs to a site that does not allow this, I wanted Visual Studio to keep an eye on these things and...
asked by 24.07.2016 / 02:03
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How to link SDL2 statically

With a simple sdl project, it only shows an empty window. I'm using the following CMake (in CLion): cmake_minimum_required(VERSION 3.3) project(AprendendoCpp) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") set(CMAKE_MODULE_PATH ${PROJECT...
asked by 19.05.2016 / 19:06
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Error assigning value to struct property in C ++

I'm learning to program and, at the moment, trying to make a little game like the popular snake. There is a lack of incrementing of several things in the program, such as the limits of walls, collisions, etc ... So the following code is a sketch...
asked by 29.04.2016 / 05:07
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Access violation in module 'DBXCommondriver220.dpl'

I'm having trouble using Firebird on Embarcadero C ++ XE8. Error: Access violation in module 'DBXCommondriver220.dpl'     
asked by 06.05.2016 / 04:23