UNIX/Linux Programming - C++ Forum

by nando88

Send and receive data through serial port In linux

I want to be able to detect every serial port device connected to the computer, and I want to be abl...

Mar 27, 2015 at 8:13pm

[1 reply] : On Linux, and UNIX, most devices can be thought of as files, and as su... (by koothkeeper)

by nando88

Battery Info

How do I get the battery percent, if the battery is charging or not, if it is connected to the ac ad...

Mar 26, 2015 at 12:14pm

[2 replies] Last: And yet another more elegant option is to use D-Bus. See what you can ... (by deu439)

by nando88

Shared Libraries

I want to create a shared library in c/c++, using eclipse IDE, to use with labview in Linux. I was w...

Mar 26, 2015 at 12:35am

[no replies]

by nando88

Application distributable

Is there a way to package a c/c++ app so that it can be distributed and installed in various linux d...

Mar 24, 2015 at 11:49pm

[2 replies] Last: Is there a way to make different distributable packages for the differ... (by nando88)

by Ema

Please help me!!! it is an urgent, what are the smallest floating-point numbers in c++ and java?

Please, can anyone tell me what are the smallest floating-point numbers in java and c++?

Mar 23, 2015 at 7:29pm

[1 reply] : [quote=Ema]Please, can anyone tell me what are the smallest floating-p... (by LB)

by csstudent123

Essentials of Linux

Hi. Please explain to me the following. I know these are online but not written in a way for a begin...

Mar 22, 2015 at 12:04pm

[4 replies] Last: thanks..much clear....I did for user xyz: UID PID PPID C STIME TTY ... (by csstudent123)

by manishthatte

Install Stanford libraries...

Hello, I am trying to solve the Stanford course materials at home Course cs106bx. I am a Beginner ,...

Mar 21, 2015 at 11:52pm

[no replies]

by NeoMorpheus

PThread, BOOST:Thread and C++11 Thread comparison

Where can you use multithreading/concurrency library provided by BOOST, C++11 STL and Pthread? What ...

Mar 20, 2015 at 11:51pm

[3 replies] Last: AFAIK C++ STL and Boost threads are largely interchangable, since the ... (by Disch)

by MacC

Unicode Terminal

Hello, I recently started programming with ncurses on Linux. Through experimenting with it, I fo...

Mar 20, 2015 at 9:03pm

[2 replies] Last: This looks like a more comprehensive answer. https://stackoverflow.com... (by kbw)

by csstudent123

Piping and C

Hi. I am new in shell programming. I have this problem which I want to teach myself. Please head me ...

Mar 18, 2015 at 3:31pm

[7 replies] Last: -b bytes -w words -l lines In other words, the argument tells which ... (by keskiverto)

by sadelbrid

Multithreading Seg fault

I am new to multithreading and I tried to implement it using pthreads on my merge sort. mergeSort4 r...

Mar 17, 2015 at 5:11pm

[1 reply] : First of all, please check your return codes. Also, why are you cre... (by koothkeeper)

by GiuspeCar

Change of the locale

First of all, I'm sorry for my English. I'm trying to change the locale in a C++ program to put acc...

Mar 13, 2015 at 11:06am

[no replies]

by Damian

what does '...' mean in c/c++?

Recently i view nginx source code, and see the code below: switch (rc) { case ...

Mar 9, 2015 at 9:49pm

[2 replies] Last: LB is correct OP, however just so you are aware, the ellipsis operator... (by Little Bobby Tables)

by ApacheOmega

C/C++ with bash/UNIX Tutorials

where can I find some good using C/C++ with UNIX/bash tutorials? Thank You AO!

Mar 9, 2015 at 9:47pm

[4 replies] Last: Automation is best done in Bash on Unix, not C++. ummm i wouldnt s... (by Little Bobby Tables)

by ok97465

Check Leak using VmData

I want to Check Memory Leak. I checked VmData of /proc/pid/status. I deleted Heap Region but VmDat...

Mar 9, 2015 at 8:14am

[2 replies] Last: valgrind is a good tool to check memleak~ (by Damian)

by ashlclm

need help understanding makefile

I have a homework assignment but I am struggling to create the makefile. My teacher hasn't provided ...

Mar 6, 2015 at 12:37am

[10 replies] Last: ok, well, to each his own. I use cmake because I was able to write a ... (by IWishIKnew)

by jmadsen

OpenGL/X11 rendering problem using Qt QGLWidget on Ubuntu

I am having a very strange problem with an OpenGL visualization in a Qt window. The basics of the ap...

Mar 5, 2015 at 7:10pm

[no replies]

by macl229

Linked List with a node using push_back

I am having trouble with void push_back() i dont knwo what to put in the () to make it work. ...

Mar 4, 2015 at 9:18pm

[2 replies] Last: put your code in proper format (by ButchCavendish)

by Paul Sweeney

g++ compiler does not include header file

Hi I am using g++ to compile on a raspberry pi. using the following the project compiles: g++ ...

Mar 4, 2015 at 1:54am

[1 reply] : > these functions are defined in a header file your header file contai... (by ne555)

by merlin111

check result from DB if value exists

Hey guys, I have a big problem, I have to check a result set i get from a database if it contains...

Mar 3, 2015 at 11:05am

[1 reply] : What are you doing? The manual states that getInt() returns an int h... (by keskiverto)

UNIX/Linux Programming - March 2015

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