C++ is a general-purpose programming language.

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1answer
107 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
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1answer
412 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 ...
2
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1answer
2k 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
312 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 ...
3
votes
3answers
3k 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! World"<<...
2
votes
2answers
924 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 modules/...
1
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0answers
133 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
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1answer
155 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 ...
2
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2answers
190 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
275 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
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1answer
259 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 ...
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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
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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
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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
400 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
57 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
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1answer
92 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
414 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
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1answer
254 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
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2answers
250 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
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1answer
277 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
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1answer
733 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
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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... ...
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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
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2answers
714 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
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2answers
262 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
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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
923 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
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2answers
238 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
533 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: ...
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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
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1answer
351 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
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1answer
139 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
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1answer
4k views

How I know what version of clang I have installed?

How I know what version of clang I have installed ?
1
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1answer
314 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/...
2
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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
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1answer
963 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
253 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
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1answer
104 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....
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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
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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
2answers
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 ...
1
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4answers
12k 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
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2answers
947 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, ...
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0answers
977 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
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1answer
153 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
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1answer
458 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
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1answer
186 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
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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, ...