UNIX/Linux Programming - C++ Forum

by Bhavith

catch segmentation fault

I created TCP server which is up and running and loading the dynamic library and using it 1.if dyn...

[2 replies] Last: if dynamic library cause segmentation fault it is crashing my server ... (by kbw)

by GRex2595

pthread is causing my program to ignore signals

I'm working on a program that is causing an alignment exception when I try to use std::thread. Afte...

[2 replies] Last: The mistake was actually that I was using the wrong pin diagram. Appa... (by GRex2595)

by Stewbond

Makefiles and folder structure

I'm having some trouble with my makefile rules. I'm sure that I can make it much simpler than it is...

[no replies]

by Stremik

Walking through heap ( C garbage collection )

Hello. This is my homework for Computer Systems class. So, don't give me the answers but rather hint...

[1 reply] : 1 way. meta-data in block 10000 should contain meta-data that it is th... (by Konstantin2)

by sbiswas

Shell Programming

Hello, How can I do user input in my following shell command? right now it is working for any fix...

[2 replies] Last: cout << "Enter filename and newfilename" << endl; std::string filenam... (by drowsysaturn)

by Bhavith

expected out put is not coming

#include <stdio.h> int a =1 int a; int main() { printf("%d\n",a); // expected 0 but o/p i...

[6 replies] Last: tentative definitions are also covered on cppreference here: http://en... (by Cubbi)

by zxc

I need A help !

#include <stdio.h> #include <unistd.h> #define MAX LINE 80 /* The maximum length command */ int m...

[no replies]

by jynx678

TCP Server Send List of Files in Directory to Client

I am writing a simple TCP-based iterative server program in which the server accepts a connection fr...

[1 reply] : How does a server program access this list of files just like any o... (by Cubbi)

by Bhavith

Cross compilation for windows

Hi guys can anybody tell how to cross compile my hello.c/hello.cpp to windows using linux . I goog...

[5 replies] Last: https://blog.mithis.net/archives/tp/95-xcompiling-cygwin-on-linux-for-... (by Moschops)

by Rijento

Dynamic Cursor Shifting and Outputing

I am attempting to write a length of code to disply several playing cards side by side AFTER the pre...

[2 replies] Last: I would gladly attempt to learn that library if someone could point me... (by Rijento)

by alexBB

Please explain a statement

I need to understand how a statement works. You can find it at this website: http://www.librow.co...

[3 replies] Last: It doesn't have to be a const. (by Moschops)

by kind9

Why doesn't g++ use the latest standard by default?

The latest standard is c++14, so why doesn't g++ enable it by default? Is there a reason to not have...

[4 replies] Last: It looks like g++ version 6 (should be out in a couple of months) will... (by jlb)

by svarg1990

Compilation fails with "error: 'uint32_t' does not name a type"

Hi, I have a huge program, which uses the boost library as well as the standard c++ libraries, wh...

[2 replies] Last: Include the C++ header <cstdint> and explicitly write out the namespac... (by Peter87)

by TomT

text is visible in compiled script

Hi I only started looking at c++ yesterday.. I've written a simple script that downloads file...

[19 replies] Last: Thanks for the advise on this query. I've used: http://create.stephan... (by TomT)

by moonman239

How do I get the current battery level?

What I'd like to do is just develop a little program that outputs the battery level as a percentage,...

[3 replies] Last: OK, error 29 means "illegal seek", meaning seek operations on pipes ar... (by moonman239)

by samalia

How to create a Input Data Template in C++

Hello everyone, I'm planning to put in place a DataBase programmming where Data will be store...

[3 replies] Last: You can work with CSV files or some other text format that Excel recog... (by kbw)

by honda933

classes program

Hi All, I'm writing my first program with classes, and I'm having a hard time. I'm a bit shaky wi...

[2 replies] Last: By defining a class you just defining a plan or blueprint for new data... (by Calcushtag)

by arsenio

opencv and X11 support

Hello, I wrote an image processing tool based on opencv/C++ which runs on iMac. I would like to a...

[no replies]

by armanix

Programming help

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[9 replies] Last: I see a couple problems. You're using your variables charge, hour, and... (by kind9)

UNIX/Linux Programming - March 2016

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