C++ is a general-purpose programming language.

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26 views

I'm terrible at programming. Please help [on hold]

I'm doing my 3rd year in BSc Software Engineering. I managed to pass all the exams but. I'm really a terrible programmer. I want to learn everything about programming concepts. but don't know where to ...
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2answers
52 views

Can i call Cpp Program in Bash file?

I am new in Bash Programing... I wanna call my C++ Program in Bash file. my prog is: myProg.cpp #include<iostream> using namespace std; int main() { cout<<"Salam! World"<<endl; ...
0
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1answer
17 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.
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1answer
23 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
11 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..
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0answers
18 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 ...
2
votes
3answers
18k views

How to install latest cmake version in Linux/Ubuntu from command line?

I am trying to install latest cmake in my linux box and I am always getting the below exception - userName@phx5qa01c-4e23:~/build$ wget http://www.cmake.org/files/v2.8/cmake-2.8.11.tar.gz ...
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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 ...
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1answer
28 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
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 ...
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1answer
75 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
27 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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0answers
36 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
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1answer
43 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 ...
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1answer
47 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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0answers
28 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
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2answers
89 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 ...
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2answers
29 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 ...
14
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5answers
124k views

What is a command to compile and run C++ programs?

I am new to Linux. I am using Ubuntu 11.04 and do not know how to compile and execute C++ program in it. I need to know the commands to Compile and Execute a C++ program in Linux.
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0answers
67 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
4
votes
1answer
122 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 ...
0
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0answers
25 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
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1answer
241 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 ...
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0answers
59 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 ...
0
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1answer
16k 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
39 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++
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0answers
37 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. ...
4
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2answers
319 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 ...
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2answers
57 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' ...
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0answers
34 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
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1answer
165 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 ...
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1answer
43 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, ...
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0answers
13 views

Mapping a music file to a discrete 2D domain/2-D array in Ubuntu

I wish to take music file as an input. The output should be a scalar field on a 2D domain or a Vector field on a 2D domain, which I can store as an array. We have seen mapping of music to a 2D domain ...
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2answers
176 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 ...
2
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0answers
52 views

Ubuntu Touch App with Simple UI (QMake) - how to connect C++ to QML

I've noticed that the Ubuntu SDK now has a template for an 'App with Simple UI (QMake)'. This creates a C++ Ubuntu application project with a sample UI containing a Label and a Button (Needs a 15.04 ...
8
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1answer
390 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
244 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
122 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
52 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
64 views

How I know what version of clang I have installed?

How I know what version of clang I have installed ?
0
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1answer
60 views

Why does my QQuick application crash on Ubuntu 14.04?

Basically I have (The Game class just wraps QGuiApplication): int Game::run() { QQuickView * mMainView = new QQuickView; mMainView->setResizeMode(QQuickView::SizeRootObjectToView); ...
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1answer
85 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 ...
3
votes
3answers
686 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
366 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 ...
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0answers
36 views

file not found when trying to run code in codeblocks

When I go to run a program xterm comes up and it has "sh: 1: [address of file]/bin/Debug/[file name]: not found. Before I ran the program it says "It seems that this project has not been built yet. ...
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1answer
61 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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0answers
12 views

Using C++ in Ubuntu [duplicate]

I'm new to Ubuntu and and want to know how to run and compile programs in C++ Can i get a step by step detail please? I did try once but got only a blank thing nothing else i really want to use this ...
0
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0answers
94 views

Problem - gnuplot not showing the graph window

I try to draw graph using gnuplot. I read this guide.I aompile and run below code without error but gnuplot is not showing the graph. I compile with gcc -o plot plot.c -lplot -lXaw -lXmu -lXt -lXext ...
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1answer
43 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 ...
0
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5answers
5k 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: ...