C++ is a statically typed, free-form, multi-paradigm, compiled, general-purpose programming language.

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Compiling sample SFML program problems

I'm trying to compile the first sample program that comes with sfml on Fedora. First it told me that I needed to link all of the libraries properly but then I got it all configured and now I'm stuck ...
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1answer
14 views

Compilation error on fedora 14

I installed fedora version 14 using virtual box but when I try to compile a program then displayed command not found. After that I tried to install g++ compiler using commands but, the way I followed ...
2
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1answer
63 views

How to detect global key presses

I have an Asus laptop that has a special key that can be configured to launch any software (at least on Windows). The general question is: how can I detect any key press (globally)? Then, how ...
2
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0answers
72 views

sudo apt-get install g++-4.8-multilib not working on Mint?

I've got the latest version of Linux Mint 16 (64 bit) and in Netbeans I am compiling a project in 32 bit mode. I get the error that I am missing bits/config.h. I think this is because I am in 32-bit ...
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votes
1answer
51 views

How to compile c, c++ and python code as “Released/Final” version? [closed]

I want to know if there are ways to compile C, C++ and Python code in order to not be able to reverse engineering it over Linux or not? I have heard there are some ways over Windows to do it, but I ...
2
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1answer
82 views

Auto indent C++11 lambda functions Vim

Is there any way to get Vim to auto indent C++11 lambda functions correctly? I have tried many different permutations of smartindent, cindent, etc. in .vimrc.
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2answers
34 views

Slight change to command to compile C++ program causes error

This morning , I was trying to compile a C++ program using the following command on the command line g++ -o foo.cpp foo I spend about an hour trying t to resolve why I kept getting undefined ...
2
votes
1answer
102 views

Running a process multiple times at the same time

I have a c++ program with opencv library which takes an image as input and perform pose estimation,color detection,phog. When I run this program from the command line it takes around 4-5sec to ...
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0answers
110 views

Debian init.d with a working C++ daemon, unexpected results

I am fairly new to programming for Linux, and init.d scripts, and I have a problem with my init.d script adapted from an example I found via a lot of google searching. Instead of getting a status, ...
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2answers
64 views

gcc too old in red hat?

I use Red Hat Enterprise in my school and I want to compile some c++11 code but the gcc --version is 4.4.7 which is not compatible. Is that one the latest version in the red hat repositories? is there ...
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0answers
39 views

Stanford's StanfordCPPLib on Linux

I'm using SUSE Linux 13.1 and self studying Stanford's CS 106B course. Here I have found the following zip file, cs106b-hw2-ngrams-starter-files.zip, and downloaded. Now questions This libs are for ...
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1answer
720 views

How to uninstall BOOST 1.49 and install BOOST 1.54 in ubuntu?

I have a boost 1.49 in my ubuntu system. And I am trying to uninstall boost 1.49 and completely remove it from my system. And after that install the Boost 1.54.0 I did like this to uninstall 1.49 ...
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0answers
64 views

Trouble embedding clang in a standalone application

I am running Ubuntu 13.04 on my end and I have installed clang as well as libclang-dev and llvm (through apt). I tried hard to run RecursiveASTVisitor example given here:- ...
0
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1answer
49 views

Squeeze/Lenny compilation : Library Link error

I've got a problem here : I have a C++ Library ("DataTsBroad") and a C++ Test app ("DataTsBroadTest"), to test it. Actually, the Lib and the Test app are both compiled an a Debian Lenny. Now, i ...
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1answer
123 views

How to set g++ 4.8 to be the default after installing? [closed]

After executing the following on Ubuntu 12.10 how do I set 4.8 to be the default C++ compiler? sudo add-apt-repository ppa:ubuntu-toolchain-r/test sudo apt-get update sudo apt-get install g++-4.8 ...
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1answer
76 views

best programming language for I/O intensive tasks [closed]

I need to process "big data" (nearly 1TB which can be partitioned into smaller chunks). Consider several programming languages (Java, Python, C++, Perl) and other scripting options (Perl, awk, sed, ...
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0answers
34 views

Can data be “clustered” on disk? If so, how?

Can linux be set to "automatically" cluster data in the way a clustered index does on SQL Server/MySQL or Postgres but a little better? websocket++ allows for fully persistent and shared memory ...
0
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1answer
106 views

Python error after installing libboost-all-dev on debian

A friend of mine wanted the libboost libraries installed on our shared computer so after installing libboost-all-dev 1.49.0.1 (a Debian wheezy machine), I get this error when using the "pydoc modules" ...
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0answers
111 views

How to install gcc 4-8 on #! Waldorf 64-bit?

I would like to install and use g++ 4-8 compiler. It supports various C++11 features, and I am willing to look into them and use them. Also, as I came here from Windows, my previous files also used ...
0
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1answer
617 views

Debian 7: Add repository for gcc-4.8 and g++-4.8

I want to be able to sudo apt-add-repository with a ppa for gcc-4.8 and g++-4.8. I was able to do this on Ubuntu using (after adding the ppa) sudo apt-get install g++-4.8. So far I have been able to ...
0
votes
1answer
115 views

Debug program in eclipse with a newly built compiler

I recently tried to build the new version of GCC (4.8.1) on Ubuntu 12.04. I managed to build everything correctly, it passed the tests and I installed the new compiler. I can build programs with the ...
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2answers
307 views

GCC compilation - where the __stack_chk_fail@GLIBC_2.4 symbol comes from?

I'm using GCC 4.7.2 from devtoolset package on CentOS 5 (CentOS 5 because we need compatibility with old Linuxes, and GCC 4.7 because it optimizes better than 4.4). There is one symbols that prevents ...
2
votes
2answers
530 views

ethtool get permanent MAC address returns all 0's

I need to read permanent (burned-in) MAC address of network adapter. Since MAC address can be easily spoofed, I need to read the real one which is written on EEPROM. I need to do it using C++ on ...
2
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2answers
63 views

uXlib.h Which package have this lib file?

I am getting an error uXlib.h not found while compiling a program, written in c++ I think the lib file is related UIM/X from the following link motif.ics.com/sites/default/files/ReferenceManual.pdf‎ ...
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1answer
72 views

continuous testing of a C++ project on github with different Linux distros

Is there any framework to automatically try to compile a C++ project on github.com on every commit made, similar to what http://jenkins-ci.org or http://travis-ci.org do for different compilers on an ...
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1answer
60 views

which distributions to test for successful compilation? [closed]

I've got a package written in C++ using boost libraries and a bunch of helper scripts, and I want to make sure it's easy to compile for most Linux x86_64 distributions. It uses cmake and downloads the ...
2
votes
1answer
423 views

How to install CLang using precompiled binaries? [closed]

How do I install CLang on Ubuntu, using precompiled binaries of CLang that I downloaded? Here's how I downloaded CLang: "LLVM Download Page" -> "Download LLVM 3.2" -> "Clang Binaries for ...
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0answers
211 views

Stereo capture with v4l2

I am trying to capture images from 2 cameras using the driver v4l2. I want to capture them at the same time so I use threads with conditions to start the capture at the same time. The problem is that ...
3
votes
1answer
4k views

Difference between Cross GCC and Linux GCC toolchain

While creating new C++ Project in Eclipse, I am being asked about toolchain. What is the practical difference between these toolchains - Cross GCC and Linux GCC. In what circumstances use them? Does ...
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votes
2answers
187 views

Using file system call

I'm trying to learn system calls for open,write and close a file. I use this sample and the result is: gcc: error trying to exec 'cc1plus': execvp: No such file or directory Here's my program: ...
0
votes
1answer
77 views

How to manually install a cpp library

I want to install the opengl sdk http://glsdk.sourceforge.net/docs/html/pg_build.html . I successfully built it but it has no install script. I am wondering where I have to put them in order for ...
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1answer
3k views

How to update the version of gcc-c++ on Fedora?

I have version 4.4.4 of gcc installed and would like to update to either a specific version or to the latest version. Here is what I have tried: sudo yum install gcc-c++ this tells me that Package ...
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1answer
244 views

How to set clang++ as the c++ compiler?

I'm trying to set clang++ as the system C++ compiler on Fedora 18. I have installed clang and added it to alternatives but it doesn't appear to be working. [user@localhost ~]$ alternatives --display ...
1
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1answer
114 views

Communication to device is lost when network starts on boot up?

I have an application that opens a socket on port 4444 to a device (/dev/linkToDevice). The "linkToDevice" is a link to ttyUSB0. The application is a c++ program of which is now a daemon and runs at ...
1
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1answer
126 views

Set up proper programming environment

I'm starting to think how to set up the most convenient environment for programming, with the following conditions. I run Linux Mint 14. I've got a computer at work but would like to have access to ...
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2answers
153 views

how to code c++ via ssh with Vim or Vi? [closed]

Would I have to rent and configure a server or something? I'm sort of new to unix, but when I was in school I had this nifty setup where I could ssh from any terminal in linux or mac or putty in ...
3
votes
2answers
10k views

How to install g++ 4.7.2 & c++11 on CentOS 5.x?

I'm trying to install the latest stable g++ and c++11. My host did it through yum install and thought that it was the latest, but it's not, and they are now saying that this is beyond their level of ...
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3answers
919 views

Kate vs VIM/Emacs regarding speed [closed]

I'm trying to learn C++ in school using a UNIX environment and our professor urges us to use VIM or Emacs because a GUI is disadvantageous for two reasons: Moving your hands off the keyboard and ...
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votes
2answers
2k views

Find the Information of USB Devices In C++ [closed]

I need to list existing USB hub and the devices connected in the hub using my C++ program. I can able to print the USB Hub and devices connected in hub from terminal using the commands lsusb lsusb ...
1
vote
3answers
57 views

execute file in server more safely?

We have a application which takes a C++, C, or Java file as input, executes it, and displays the output to the client. What are the best measures that can be taken so that no security related issues ...
2
votes
1answer
865 views

Ubuntu 12.04 c++ development system install

I am trying to install the Intel Parallel Studio 2013 on Ubuntu 12.04. During installation I received a failure notice that the command g++ was missing. I asked Intel and they indicated that the C++ ...
4
votes
2answers
541 views

c++ programming on a Real-time linux OS

Is there any gotcha's programming RealTime C++ applications (user space and linux drivers) on RT linux kernel compare to a std linux kernel? The Linux RT patch applies changes to kernel scheduler, ...
3
votes
2answers
269 views

Is it possible to send arrays from bash to C++ program?

I wanted to know, if its possible to create an array_of_strings and send it to a C++ program, which has an argument string array_of_strings[]?
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0answers
180 views

Geany feature or plugin to show members of a class

Im using ubuntu 12.04. For c++, is there a functionality (or plugins that will provide this) in Geany which enables suggestion/hint list of all members of a class, also classes from a linked library? ...
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votes
1answer
413 views

Difference Between #include “file.h” and #include <file.h> [closed]

What is the difference between the #include "file.h" and the #include <file.h>? Surely they mean the exact same thing, because I have a file that has something like this: #include ...
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2answers
333 views

Getting list of installed apps (NOT packages)

How can I get list of installed apps (based at files in /usr/share/applications/) without writing own parser? I need just app name, path to app icon and path to launch app. I'm using C++ with Qt ...
0
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2answers
107 views

How i create application B that would be able to communicate with running application A? [closed]

I have background application A. I want to create application B to configure application A on the fly. So, how can I detect if A is running and send some messages to A?
1
vote
1answer
4k views

C++ compile in Arch Linux with no g++ package in repositories

I wanna compile a C++ program in Arch Linux, but there's no "g++" package as there is in Ubuntu repositories for example. Using -x too won't work. like this: gcc -x c++ -o myprog myprog.cpp
2
votes
3answers
393 views

Developing software on linux

What tools or IDEs do I need to start developing software on Linux in C++? Can I work using C#? What are necessary skills in order to know to develop software on Linux? I mean what is required in ...
4
votes
1answer
2k views

Why is my C++ program killed by OS

I've compiled small C++ application for school project on my virtual ubuntu 11.04. However when I attempt to run it over some larger data set after ~20 sec the program is killed by OS. Killed ...