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

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Intel Edison interfacing [on hold]

I have to interface the Intel Edison board with an inertial measurement unit (IMU) via the I2C Bus. Where will the raw data be stored ON the Edison board? How to collect data from the I2C?
0
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1answer
62 views

C++ IDE for Scientific Linux and large code? [on hold]

My code has lots of cpp files and each one has hundreds or thousands of lines. Problem is that I only have a few months of experience using Linux and Unix. I heard that getting an IDE would really ...
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3answers
50 views

loop test strings to see if input is valid for C program input

For example I have a file filled with some pretty gnarly strings. 12345678900 1111111111111111111111111 ...
0
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1answer
32 views

What else is needed to use clang besides “apt-get install clang; clang hw.cpp”?

Installed clang: $~/Projects/clang$ sudo apt-get install clang Reading package lists... Done Building dependency tree Reading state information... Done The following NEW packages will be ...
3
votes
0answers
33 views

Programmatically monitor process state using C++ [migrated]

I have to develop an application in C++ to monitor the state of processes in my Linux system and also need to know if a new process is created or an existing process is terminated. Is there an API ...
2
votes
0answers
31 views

Show connected printers in CUPS

Is there a way to list the available/connected printers in CUPS using the command line or better yet using the CUPS API ? I already tried lpstat -a but it only lists the installed printers and not ...
0
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0answers
8 views

Unix C++ Third party API Call [migrated]

I am using an API exported from a third party SO file in my C++ application. That third party API is writing some messages to my unix console. I assume that API uses the concept of multithreading, as ...
0
votes
1answer
26 views

GCC warning when compiling Orange

When I try to install Orange (http://orange.biolab.si/download/) on ubuntu, I get these messages: gcc -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fPIC \ ...
0
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4answers
51 views

Load a service in Linux programatically [closed]

Given a service name(created by user) and its path, how can I load and start the service at runtime from a C++ program in Ubuntu. Does there exists functions similar to the Windows functions such as ...
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votes
1answer
62 views

Would my programs run on freeBSD?

I tested freeBSD in a virtual machine on my Linux pc, and I kinda like it. I noticed that the file structure is similar to that of Linux, and many Linux commands will also work on freeBSD. My question ...
0
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0answers
9 views

0 Active connection while Downloading Blockchain?

I am not able to connect to download blockchain in logoscoin. It shows O active connection, I am also attach debug logs below: 2015-01-24 06:18:15 Logos version v0.8.6.4-ga5aedeb-beta (2015-01-22 ...
0
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0answers
24 views

assertion Failed error while running Bitcoin-Qt application?

I have downloaded Bitcoin-qt project from GitHub for Ubuntu 14.04, But I don't know why I'm getting error: Error: /main.cpp:2985: bool InitBlockIndex(): Assertion `block.hashMerkleRoot == ...
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3answers
77 views

Status of network ports

I hope it is possible to get the necessary details of each network port from /etc/services. If I have to develop a C++ program to get the status of each port how should I start it? I am not allowed ...
0
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0answers
18 views

how to define the top dir in automake system?

I usually use a typical steps to generate the makefile, and firstly I use the "build.sh init" to generate the configure file, and then I use "configure" to generate the makefile with makefile.am file. ...
0
votes
1answer
57 views

Debugging with shell programming and cpp files?

I am having trouble understanding how my code is working. I am new to this project and never learned unix before. My coworker quickly showed me how to run the program but didn't explain how it worked ...
0
votes
1answer
32 views

How to edit Qt4 source and make changes apply

Sorry for noobish question, I have never done this before. Basically, I have a change to be done in /usr/src/qt/src/src/gui/kernel/qclipboard_x11.cpp There is a 10s timeout that causes apps to ...
1
vote
1answer
29 views

Common library for all linux distributions

I want to develop a C++ library that can be used on multiple Linux distributions like RHEL, Suse, Ubuntu etc... If I compile my source code into a .so (shared library) on one Linux environment(say ...
1
vote
1answer
59 views

open() return new file descriptor posix [closed]

I have to set the return values for open() in posix. How do I return "the new file descriptor" as it is said in the Linux man pages: RETURN VALUE open(), openat(), and creat() return the new ...
0
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1answer
43 views

How to solve these issues installing OIS?

I am trying to install OIS on Ubuntu 13.10 because I am trying to install orgre because I am trying to install FreeOrion. Anyway, here is the page I am following: link which fails in step 1.1 at the ...
2
votes
1answer
90 views

How to compile manual files .1

I have .c, .h, and .1 files, how can I compile them together in one executable file. Everything clear with .c and .h files, but I have also .1 as I can see from the content it is used for manual, how ...
2
votes
1answer
60 views

On linux, how to get “incompatible” i386 f77 libraries to work with current Fortran compilers, like gfortran?

I would like to run the elf32-i386 library libkernlib.a with a Fortran 77 program on my latest Ubuntu linux machine. From what I've read, gfortran is backwards compatible with Fortran 77, but I'm ...
5
votes
3answers
2k views

System(“pause”) in Unix?

I normally use a debugger such as cgdb so I thankfully hadn't needed to resort to system calls for debugging, until now. I have a binary that takes around 30 minutes to load in gdb and frequently ...
0
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1answer
138 views

Haskell, C++, AWK, Bash, Lisp … Which one is faster? [closed]

I was wondering, which of these programming languages are faster at handling big data files of only strings: Haskell, C++(Boost), AWK, Bash, Lisp... So far I have found the paper Haskell vs. Ada ...
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0answers
156 views

Unable to create gui in Qt creator

Till now I was creating GUI on windows using c++ on visual studio, now I decided to move on linux. So I install Qt creator from here . Now I follow a video tutorial for creating gui application with ...
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0answers
230 views

Debian wheezy C++11 source package

I'm currently learning debian packaging and I am making a source package for a C++11-based software. Debian wheezy does not have a 4.8+ g++ package, so how could I make a source package on this ...
4
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1answer
121 views

How to compile programs on Linux systems when I don't have sudo privileges to install the dev dependencies [duplicate]

How should I go about compiling programs that depend on libraries whose development packages (headers and such) aren't pre-installed on the system when I don't have sudo access? In this particular ...
3
votes
1answer
965 views

VIM as c++ IDE - autocomplete

I'm still learning C++, but I know already some stuff. I used to use Visual Studio, but after I switched to Debian, I was working with Code Blocks. Recently I heard about using VIM as IDE and started ...
0
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4answers
261 views

Compiling C/C++ code by way of including preprocessor build instructions in an actual C/C++ source file

So here's the thing, and it's really just conceptual so don't let it bug you: I've got reasons for not wanting to rely on a specific build system. I don't mean to dis anybody's favorite, but I really ...
2
votes
2answers
255 views

how to add curlcpp to the library/include path?

I'm using Arch Linux and have successfully built https://github.com/JosephP91/curlcpp However, I have no idea how to build the example program. I keep getting fatal error: curl_easy.h: No such file ...
3
votes
1answer
34 views

How to configure my enviorment in such a way that a proper (different from the system one) version of library is used

I guess that this question is a borderline between ServerFault and StackOverflow and this site. But I think that U&L is most relevant. I have some C++ code that depends on a library in version X ...
2
votes
2answers
204 views

What is the best tool for automating the building 32-64bit libraries for Unix & Windows building C++ software, replicable by users and machines?

Is there a system or product that can be used in automating the process of building 32bit and 64bit libraries for multiple platforms (Solaris (Sparc & x86), and windows) used in building C++ based ...
1
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3answers
1k views

libstdc++.so.6: open failed: No such file or directory

I'm trying to run my first C++ program on Solaris. Just a simple Hello World program. When I try to run. I get the error libstdc++.so.6:open failed:No such file or directory. Of course I did some ...
2
votes
1answer
760 views

Finding dependencies for a compiled C++ program

I wrote and compiled a C++ program using Qt Creator in Ubuntu 13.10 (32 bit). I tried to run the compiled program in a newly installed Ubuntu 13.10 (64 bit). But it is not run. I think the problem is ...
0
votes
2answers
9k views

conio.h file missing error [closed]

I want to execute a .cpp file while contains the #include <conio.h> header file, but while executing I'm getting the following error: "program.cpp:4:20: fatal error: conio.h: No such file or ...
0
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0answers
147 views

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 ...
0
votes
1answer
49 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
votes
1answer
663 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
votes
0answers
343 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 ...
-2
votes
1answer
92 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
votes
1answer
240 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.
1
vote
2answers
70 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
715 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 ...
1
vote
0answers
543 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, ...
0
votes
2answers
755 views

Is there a newer version of gcc 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 ...
1
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0answers
85 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 ...
2
votes
1answer
3k 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 ...
2
votes
0answers
188 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
votes
1answer
70 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 ...
0
votes
1answer
608 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 ...
1
vote
1answer
170 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, ...