C++ is a general-purpose programming language.

learn more… | top users | synonyms

2
votes
0answers
6 views

Two webcams of the same model are not working

I've been developing a dual webcam system for stereoscopic purposes, in a linux enviroment, using c++ with the opencv library The ideal setup would be with 2 webcams of the same model, but it didn't ...
0
votes
0answers
6 views

ZXing C++ on ubuntu

Would it be posisble to run C++ version of ZXing in ubuntu? We have a need for it but cant afford to install Java for security concerns. https://github.com/jverkoey/liteqr
0
votes
0answers
12 views

14.04 HP 15-R212NL allegro 5 audio crash

in my pc when i start an allegro program it crash with segmentation fault when i call the allegro function "al_reserve_function(1);". In other pc it doesn't happen then i have read the code of this ...
7
votes
2answers
78 views
+150

How to execute C++ program whenever a USB flash drive is inserted

I have a C++ program that accesses USB pen drives/flash drives. It works for currently inserted flash drive. A normal C++ program doesn't execute until we run it. But I wanted the program to run ...
0
votes
0answers
20 views

Uncomplete install of POCO C++ libraries

I recently started to use POCO C++ libraries to create a simple mail client and I needed to use SecureSMTPClientSession class, but compiler reports Poco/Net/SecureSMTPClientSession.h: No such file ...
0
votes
0answers
10 views

Problem configuring openvrml-0.18.9 [duplicate]

Downloaded latest version from http://openvrml.org/ Working with Ubuntu 14.04.2 LTS (x86_64) Tried to configure it without success: alex@pc:~/Downloads/openvrml-0.18.9$ ./configure ... checking for ...
1
vote
0answers
18 views

Problem with installing Qt5.3

I am trying to install Qt5.3 into my Ubuntu 14.04(64 bit). While installation process was running suddenly it was showing some prompts and showed several error messages as following: Error during ...
4
votes
1answer
102 views

How to install g++ 5.1 on Ubuntu desktop 15.04 64-bit?

I'd like to experiment with the new GCC 5.1 C++ compiler on Ubuntu. So, I downloaded and installed Linux Ubuntu desktop 15.04 64-bit in a virtual machine. Then, in the terminal, I entered the ...
1
vote
1answer
17 views

Altough I installed GSL library, g++ cannot compile my code

In order to use gnu gsl library I've installed it with the following command : sudo apt-get install libgsl0ldbl When I write a simple c++ code just to check whether I installed it correctly or ...
3
votes
1answer
100 views
+50

CXXABI_1.3.8 not found

So, I'm trying to run heroes of newerth and get the error ./hon-x86_64: /home/c0ding/HoN/libs-x86_64/libstdc++.so.6: version `CXXABI_1.3.8' not found (required by ...
0
votes
1answer
31 views

configure TimeZone

I have two computers with Ubuntu 12.04, both configured with location Santiago. However the time zones are different (blue bar under map) This generate problems when program in c++ and ask for the ...
1
vote
1answer
42 views

Issues finding the location of package: libsdl2-image-2.0-0

Recently I've been playing around with the SDL library and wanted to start using libsdl2-image-2.0-0 along with SDL. I have been trying to get this working with Ubuntu 15.04. I have installed the ...
1
vote
1answer
27 views

misunderstanding cmake's part in including library

I have been trying to include this pokerstove library so I could actually include these header files in my simple program so I could calculate some poker hand equities. So far its not going great ...
1
vote
1answer
18 views

Unable to use included library -> pokerstove in ubuntu 14.04

guys! I just included this pokerstove library with help of good instructions and with help of this website and its users I ran all commands in my home directory which is ...
1
vote
1answer
35 views

Getting C++ library to work on ubuntu 14.04

I'm trying to make this pokerstove library to work so it could be included and used in a simple .cpp file opened by simple text editor and compiled in terminal using g++ -o my_prog my_cpp.cpp ...
0
votes
1answer
34 views

OpenCL on Ubuntu 14.04

I am running Ubuntu Gnome 14.04 with a nvidia GTX 760 and I want to start working with OpenCL and C++. I installed the CUDA Toolkit 7.0 for Ubuntu 64Bit version and the current nvidia driver, but the ...
0
votes
0answers
113 views

Raspberry Pi C++11 std::thread: pure virtual method called

Ubuntu 14.04. I've installed gcc-arm-linux-gnueabihf, g++-arm-linux-gnueabihf (tried 4.8 and 4.9 from utopic). Code that uses std::thread: #include <iostream> #include <chrono> #include ...
0
votes
0answers
62 views

Connecting to Arduino via USB from C++

I am trying to send information to an Arduino from a C++ file, however I am receiving segmentation errors when I run the program. It compiles fine but when it is run the first line of the code doesn't ...
1
vote
0answers
27 views

Ncurses problem

I try to make my first program which use ncurses. The problem is that screen got clean when it meet first time ch = getch(); # include "sys/ioctl.h" # include "ncurses.h" # include "unistd.h" ...
2
votes
2answers
90 views

QML app with C++ plugin (cmake) adding resource file

How to add qrc file to "QML app with C++ plugin (cmake)" project ? I can't find a working instruction. I found only one thing, add this to CMakeLists.txt: qt5_add_resources(RESOURCES ...
2
votes
1answer
34 views

Running C++ executable file using nautilus

Although this may be a programming issue, I figured it would be more appropriate here. My issue is that when I compile my program (using Code::Blocks if it's important), I get a nice (SFML) window and ...
1
vote
1answer
80 views

QML app with C++ plugin (cmake) subdirectory

I am developing an Ubuntu Phone application "QML app with C++ plugin (cmake)" but I have so many qml files so I want to separate them by functionality ApplicationName CMakeListes.txt .. app ...
1
vote
1answer
75 views

How to run C program on 14.04?

I'm trying to run some C programs using Geany and Code::Blocks. After coding them, when I run them, a message is showed in the terminal like this: In Code::Blocks: sh: 1: /home/c program files/2: ...
2
votes
2answers
86 views

Cannot run QML App with C++ plugin

I'm trying to extend a QML App with C++ functionality. Basically I want to make the MythMote app which is available on Android available on Ubuntu Touch. Also see my other question for which I would ...
0
votes
1answer
48 views

how to build simple program run from terminal in ubuntu [duplicate]

I'm writing simple program in c++ using netbeans. I want it should be executable thru ubuntu terminal as other do like "php samel.php" it works I want something like this please guide me how to do ...
3
votes
3answers
137 views

Can I call a .cpp program in Bash?

I am new in Bash programming. I want to call my C++ program in Bash file. My program is myProg.cpp: #include<iostream> using namespace std; int main() { cout<<"Salam! ...
0
votes
1answer
27 views

qtserialport in c++ app ubuntu

Can someone please tell me how to install the qtserialport to use in a c++ project in ubuntu? Thanks.
-2
votes
1answer
83 views

How to configure netbeans 8.0.2 for C++ in ubuntu 14.04?

I am new to programming, netbeans and ubuntu. I have installed the netbeans ide with the c/c++ bundle from https://netbeans.org/downloads/ . I have no idea what else to install. Please help me in ...
0
votes
0answers
21 views

How to create a installer package of my software made in Code Blocks

I am an amateur developer, I'm using Ubuntu for like 1 month or so and I want to know how can I create an installer package form my Code Blocks C++ generated release file..
0
votes
0answers
43 views

Creating new frame in wxwidgets using codeblocks

Good day to all, I am a beginner in coding wxwidgets using codeblocks in Ubuntu. I have a main frame which contains a button which would create a new frame.My main frame is called TemplateFrame and ...
0
votes
0answers
24 views

Error that says my compiled code doesn't exist? [duplicate]

I am setting up ubuntu to program C++, did that with gedit with terminal plugin etc, but whenever I am compiling a simple program to only output Hello World, I cannot run the program with the command ...
0
votes
0answers
23 views

Programming in Linux [duplicate]

so I've never used Linux as a programmer I code C++ in Windows(I am newbie) and today I installed Code::Blocks.I opened some of my projects from Windows but Code::Blocks can't include some of the ...
0
votes
1answer
107 views

LAPACK installation along with lapack-devel and lapack-dev

I wanted to have a complete installation of the La-pack on my Ubuntu 14.04. So, I made the following installation commands on my system: sudo apt-get install libblas-dev checkinstall sudo apt-get ...
-1
votes
1answer
134 views

Disable auto sleep and monitor turning off from C++ code

I develop [cross-platform C++ Qt-based] application which plays video using libVLC. When i watch video for a long time, my monitor is going to turn off according with power management settings. I want ...
0
votes
1answer
30 views

Trouble Running C++ Executable from Desktop

I created a basic Hello World program in c++: #include <iostream> #include <string> int main(){ std::cout << "Hello World!\n"; return 0; } And compiled it with g++ gui.cpp ...
0
votes
0answers
98 views

Just installed mysql c++ connector, 'undefine reference to 'get_driver_instance'

This is frustrating I've followed everything from the official mysql connector c++ website. I downloaded the binaries for 64 bit, opened it with archiver. It extracted into a folder 'usr' and had an ...
0
votes
1answer
48 views

Why are my ubuntu partitions mounted somewhere else?

If you refer to my other posts, I am trying to use g++ and in order to compile a .cpp file I'll have to refer to it with the drive name: g++ /media/drivename/filename.cpp The problem is with the ...
-1
votes
1answer
110 views

I'm having some trouble compiling code in Sublime Text 3

Previously, i had been using the "g++ a.cpp" and "./a.out" commands in terminal to get my programs compiled and runnable, but if i save a .cpp in sublime, it won't update the a.out save, so compiling ...
0
votes
0answers
55 views

How to add libxml2 to a Makefile?

While compiling a C++ tool called BioC I encountered a problem with the libxml header. In my attempt to solve it I downloaded libxml2-2.9.2 and compiled it in '/usr/local/lib/'. Then I studied the ...
0
votes
1answer
132 views

No option for C++ in Qt Creator (for project)

I've installed the Qt 5.4.0 for Linux 64-bit (542 MB) on gnome ubuntu 14.04, When I started new project, I couldn't find the "Qt C++ Application" tab. There is option for C,QT,BLACKBERY....... But no ...
0
votes
2answers
60 views

Compile C++ 11 with clang 3.4 and GraphicsMagick

I wanna to compile C++ code in this source https://github.com/jdeng/rbm-mnist I have installed clang 3.4, sudo apt-get install libmagickwand-dev, sudo apt-get install build-essential , and sudo ...
0
votes
0answers
90 views

Unable to init SDL: No available video device

i am trying to execute graphics program bt there is msg on terminal "Unable to init SDL: No available video device " when execute the c++ graphics program
0
votes
0answers
40 views

Error running .exe compiled with i586-mingw32msvc-g++ and SFML

So well, I'm fighting with WINE and MinGW32 right now. So I have a file, sortem.cpp which is compiled with a Makefile and linked and all from that Makefile. sortem.cpp #include <windows.h> ...
0
votes
0answers
102 views

Boost Mutex try_lock Assertion failed on my machine

I want to use a Boost Mutex to protect a software component. In one method I use a boost::lock_guard and it works great. In another method I can't use the lock_guard because I need the non-blocking ...
1
vote
2answers
51 views

Install eclipse for java

I have eclipse kepler cdt for c++ but I want to download eclipse for java and keep eclipse cdt I mean use eclipse for both Java and c++
0
votes
0answers
53 views

makefile: how to perform “ranlib” operation correctly

I downloaded a third party lib( Library link) which installs and compiles properly. It creates multiple object file (*.o), rather than creating executable, it's using gnu libtool to do some scripting. ...
0
votes
0answers
48 views

build error with ubuntu netbean

"/usr/bin/make" -f nbproject/Makefile-Debug.mk QMAKE= SUBPROJECTS= .build-conf make[1]: Entering directory '/home/syj/Desktop/A1Start' "/usr/bin/make" -f nbproject/Makefile-Debug.mk ...
0
votes
2answers
77 views

Missing readline library when using make

I'm trying to compile ncmpcpp, and when I get to issuing the make command I get several errors such as: /home/[myname]/ncmpcpp/src/window.cpp:329: undefined reference to `rl_bind_key' ...
0
votes
1answer
278 views

Having trouble linking QML button to C++ class

First time using Ubuntu SDK and QML. I've spent the entire day attempting to figure this out but every solution that i came accross is either outdated or not well documented. I'm trying to figure out ...
0
votes
1answer
66 views

Do I need to install libcurl source package to use it for development?

I am working on a project that I used to use in a Windows environment. I recently migrated to KUbuntu and installed everything I needed (Qt, QtCreator and libcurl). However, after installing libcurl, ...