C++ is a general-purpose programming language.

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2
votes
2answers
188 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 ...
1
vote
1answer
264 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 ...
0
votes
1answer
248 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 ...
-1
votes
1answer
2k 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
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 ....
4
votes
1answer
5k 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 ...
0
votes
0answers
26 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 ...
-1
votes
1answer
394 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
55 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
1answer
91 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
403 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
1answer
252 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 ...
1
vote
2answers
245 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 apt-...
4
votes
1answer
269 views

What component is responsible for tray and how to manipulate it using C++?

My goal is to write a desktop gui application that will utilize these commands found in http://askubuntu.com/a/14083/18330 pacmd list-sinks to list name or index number of possible sinks pacmd set-...
0
votes
1answer
698 views

Skipping incompatible error when compiling mysql library using arm-linux-gnueabihf

All problems posted related to mysql library use standard gcc compiler. However, I need to compile a project running on a beaglebone black device. Hence, I am using arm-linux-gnueabihf-gcc instead of ...
0
votes
1answer
17k views

“configure: error: C++ preprocessor ”/lib/cpp“ fails sanity check”

apcoer@apcoer-Aspire-Series:~$ cd Desktop apcoer@apcoer-Aspire-Series:~/Desktop$ cd libgraph-1.0.2 apcoer@apcoer-Aspire-Series:~/Desktop/libgraph-1.0.2$ ./configure checking build system type... ...
1
vote
2answers
80 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++
4
votes
2answers
700 views

How to detect events like lock/unlock screen, enter/return suspend and monitor power off

I am wondering if there is any way to detect system wide events under linux such as: user un/locked session user logs in/out machine sent to suspend screensaver goes on and the monitor switches off ...
0
votes
2answers
257 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' /home/[myname]/...
0
votes
1answer
1k 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
881 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, ...
1
vote
2answers
236 views

Unendable question C or C++ [closed]

Got a question related to programming. I was planning to choose one more language, besides Java, and stuck between choosing C or C++. I am planning to create apps specifically for Ubuntu with GUI (...
10
votes
1answer
531 views

Howto create a new C++ based Ubuntu touch project in Ubuntu SDK?

There is no option to start a C++ and QML based project in Ubuntu SDK. It only offers to create a QML project with no C++ codes. If I try to add C++ classes to the QML project, I get this error: ...
1
vote
1answer
1k views

Read lines from a text file in QML Qt/Quick

I need open a text file and read it's contents line by line and store each lines in a string list in qt quick 2.2. Can every one help me?
0
votes
1answer
340 views

Ubuntu freezes in recursion g++

Im using Ubuntu 14.04 and gcc version 4.8.2. Sometimes when I run some C++ code which has some bugs, for example Runtime Error, it goes to a deep recursion (I suppose...) and all my computer freezes. ...
0
votes
1answer
136 views

How to interface with Nexus 4 sensors in Ubuntu Touch through C++ program?

I'm developing a C++ program on Ubuntu Touch (Nexus 4, no GUI) and I would like to read some accelerometer values in. I was hoping I could just include a library and call a function that would return ...
0
votes
1answer
4k views

How I know what version of clang I have installed?

How I know what version of clang I have installed ?
1
vote
1answer
304 views

Build Celestia on Ubuntu 14.04

I'd like to build Celestia-1.6.1 on my Ubuntu 14.04 machine however, it seems that I can't do that easily with the gcc version 4.9.1. I'm using source files from http://sourceforge.net/projects/...
3
votes
3answers
2k views

How to deploy: ubuntu | apache | python | C++ | mysql [closed]

What if you want to make a non trivial web site and/or web service? How to deploy production server Apache with python for frontend and C++ for backend and MySQL for persistance? What glue should ...
0
votes
1answer
954 views

Unable to run g++ after upgrading to Ubuntu 14.10

I did the update from Ubuntu 14.04 to Ubuntu 14.10 yesterday. Today I tried to run g++-4.8 as I normally do, but I have the following error: make: g++-4.8: Command not found I have the same error ...
2
votes
1answer
246 views

Touch App with QML Extension Library does not run on device or emulator, only desktop

I'm trying to create a QML app with a C++ backend using the Ubuntu SDK (Qt Creator). There is a template called 'App with QML Extension Library' When I run this using the Desktop kit it compiles and ...
0
votes
1answer
101 views

some libraries are missing in 14.04

I want to install MySQL Workbench Community,but in terminal when I attempt to install It always says to me libnetcdf6 is missing and gives error. I tried to find this but It is just available on 12.04....
0
votes
5answers
7k views

How run C++ in Geany Ubuntu 12.10

I want run C++ in Geany, but I got a problem. Before I run Pascal but cannot run. Then I installed fpc success run fine. And I run C++, appear error in terminal : ./geany_run_script.sh: 5: ./...
0
votes
3answers
7k views

how to play audio file using c++ in linux

I am coding this c++ program .I want to play audio clip, format dosen't matter , its just I wrote hello word the most basic program of any language but the thing is instead of showing hello world on ...
3
votes
3answers
2k views

Unistall Eclipse installed in /opt

I need Java Eclipse, but accidentally installed the C++ one using the steps from here Installing Eclipse Kepler and Java JDK How do I actually remove the C++ one completely? I tried just removing the ...
0
votes
4answers
10k views

First Time To Run C++ Program on Ubuntu 14.04

What is the command to run the following simple C++ program? #include <iostream> using namespace std; // main () is where program execution begins int main() { cout << "Hello World"; ...
0
votes
2answers
919 views

Accidently deleted header files in /usr/include/c++

I accidently deleted the folder with all the C++ header files that resides in /usr/include/c++. What do I do to recover the UPDATE I did get the header files back now in /usr/include/c++. However, ...
1
vote
0answers
933 views

Unable to compile C++ Code

Whenever I try to compile a C++ file with IOStream , I get this error.. I've tried reinstalling GCC G++ (both 4.6 and 4.9) AND cpp.. It hasnt helped (or maybe I didnt do it the right way). How do I ...
2
votes
1answer
151 views

Add external library to Ubuntu App in Ubuntu SDK

I am trying to add the QuaZip library to my project (https://launchpad.net/vadetux). I have tried setting the EXEC variable in the CMakeLists.txt to: set(EXEC "qmlscene -I /usr/include/quazip $@ ${...
0
votes
1answer
438 views

/usr/lib/i386-linux-gnu/libmysqlclient.so.18: no version information available

I wrote a program in C++ (QtCreator) on Ubuntu 14.04 LTS which reads values from Web-API's (curl) and stores them in a MySQL Database (using the MySQL C-API). When I start the program on my Desktiop ...
0
votes
1answer
179 views

Executable not created upon compilation using Dev C++ on Wine [closed]

I recently installed Wine so that I could run and use Windows applications in an Ubuntu environment. However, after I installed Dev-C++ version 5.4.1 , I found that I could write and compile programs ...
0
votes
1answer
6k views

How to compile C/C++ program with GStreamer

I'm trying to compile this code: #include <stdio.h> #include <stdlib.h> #include <gst/gst.h> int main (int argc, char *argv[]) { const gchar *nano_str; guint major, ...
1
vote
1answer
365 views

Problems when running OpenGL c++ programs with with nVidia Driver 331 installed

I am using Ubuntu 14.04 with nVidia Driver installed. When I try to run the very basic GL tutorial. And build it with g++ -Wall -std=c++0x -o "tutorial" "tutorial.cpp" -lglut -lGLEW -lGL #include <...
0
votes
2answers
1k views

How to install Extreme tux Racer

I have extracted down Extreme tux racer in my home folder, after extracting it in same folder, i run commands- ~/game/autorun.sh ~/game/./configure then following commands run- checking for a BSD-...
14
votes
2answers
104k views

How to compile C++ source code (“iostream.h not found” error)?

I do not want to discuss about C++ or any programming language!I just want to know what am i doing wrong with linux ubuntu about compiling helloworld.cpp! I am learning C++ so my steps are: open ...
0
votes
1answer
45 views

Cannot install g++ 4.8 on OpenVZ

I have everything set, but doing apt-get install g++4.8 gives me the following java (!?!?!?) related error. Setting up ca-certificates-java (20110426ubuntu0.10.04.2) ... Error occurred during ...
1
vote
1answer
657 views

How do you use Q_INVOKABLE to access c++ functions in QML?

I am looking for the most simple and straightforward example. For my part; .h public: KTerminalDisplay(QQuickItem *parent = 0); ~KTerminalDisplay(); Q_INVOKABLE void setFontStyle(QString & s); ...
0
votes
1answer
255 views

How to use GDB to trace C++ library?

Recently, I want to use GDB to debug my C++ program. But I find when I use CTRL+X+A to see the source code of my program, it cannot show the library code of C++. For example, when I want to trace "...
4
votes
1answer
20k views

Installing boost on 12.04- have ran “sudo apt-get install libboost-all-dev”- now what?

I want to install the boost libraries on Ubuntu 12.04 so I ran: sudo apt-get install libboost-all-dev but now searching for a folder named "boost" I cannot seem to find where the files have been ...
4
votes
3answers
11k views

How can I know that I have g++ installed in my ubuntu? [duplicate]

I have recently installed ubuntu 14.04 . I tried to run a c++ code by a command like this: g++ first.cpp -o first Then it said: The program 'g++' is currently not installed. You can install it by ...