C++

Forum

UNIX/Linux Programming - March 2014 (Page 2)

The reason I am posting this under Linux programming is the I'm using Ubuntu's SDK or AKA QT Creator to develop my program. For some reason when I try to includ...

[3 replies] Last: Wait, I believe that's not the right way to do it. It may work but you... (by S G H)

by Danny88

Relative path help

i am in a sub directory called "Run" and above it is "Pro" and above pro is "mid" i have some files in a folder called "D4" and above that is a next folder call...

[4 replies] Last: thanks that work without how can i list all files in the bin that co... (by Danny88)

by enemy

Return x

Hello! Please, can we sort what kinds of values we can get returned by return statement? int char string double float from an array w ecan get just poi...

[9 replies] Last: of course std::function isnt a function. its a better version of c's f... (by Little Bobby Tables)

by NeoKratox

How can I create a breakpoint and proceed line by...

..line in my code? I'm programming in C/C++ using Kate with Konsole on Ubuntu 13.10 64bits. But, as I'm facing a problem where the error message doesn't show...

[3 replies] Last: You can use DDD. It will allow you to step through your code. This is ... (by cybercritter)

by bigeebs

Segmentation Fault

#include <arpa/inet.h> #include <netdb.h> #include <netinet/in.h> #include <sys/socket.h> struct hostent* hostPtr; char* getHostIPAddress() ...

[7 replies] Last: Your problems begin with the declaration of the function. char* getHo... (by kbw)

by Matome

Calculating factorials

Hi everyone So I was trying out this other exercise where I wrote a program that calculates the factorial of an integer, and so I managed to get that part righ...

[7 replies] Last: Ok thanks :-D...it worked (by Matome)

by axtyax

Opencv Compile error with gcc/g++

So i am having an issue with compiling my test opencv program on linux with g++ Im using this command: g++ main.cpp -o run.o and im compiling thi...

[5 replies] Last: So then how would i fix these compile errors? (by axtyax)

by mancool1112

Computer Won't Start

I was trying to get Ubuntu on my Toshiba laptop. I downloaded it to a CD and then ran that CD from start up. It was just a demo but on the desktop you could ins...

[4 replies] Last: Ask your question at https://www.linuxdistrocommunity.com/forums/ (by metulburr)

by wcuesta

C++ Active Directory and Linux(UBUNTU) integration

I am working on a project that involves a windows server running a domain with active directory. A C++ program is in a linux machine that is in the same domain,...

[2 replies] Last: I am describing the scenario that the linux computer is in the same do... (by wcuesta)

by crimsonzero2

UDP DNS lookup error

Hello, I'm trying to get my client to connect to a server to retrieve some info. The client takes the arguments of the name server IP address and the domain na...

[3 replies] Last: I actually got most of it to work. Thanks for the advice though =) (by crimsonzero2)

by Matome

Not sure what where to fix it

Hi guys So I tried coding a program that works like a vending machine, when I compile it, it works. The problem is that, when I then run it, it gives me the ...

[4 replies] Last: I wish I knew what that is. Thing is that I am only learning programmi... (by Matome)

by Aska123

need to read data from file through cmd line arguments

I have a file named config.txt which has following data //config.txt Number of node = 11 Link delay = 1 2 3 4 5 6 7 8 9 10 now I want to read ...

[3 replies] Last: Think about: #include <numeric> #include <iterator> #include <fstream... (by keskiverto)

by nerdyboy11

fix the error

// in Mr. Smith's mathematics class. // Several errors have been made in the if statements. // Eliminate the errors and comp...

[2 replies] Last: If you can't solve questions this simple, you are wasting your time st... (by ShodanHo)

by Zermacroyd

GCC socket functions malfunction

I'm using Linux Mint 14(kernel v3.8.8) with GCC 4.7.3 compiler. Now I've been having some major problems with the GCC socket library functions( connect, accept,...

[1 reply] : This: if(sendbuffer==exit){ should be: if(strcmp(sendbuffer, exit) ... (by kbw)

by Matome

I fail to understand what I need to do

Hi guys I tried to put together a code for taking any base value and converting it to base 10, but when I try compiling the code, I get an error message sayi...

[2 replies] Last: Thank you very much ne555....the code works now :-D...thank you...a lo... (by Matome)

by Townsheriff

Parent ends before child in linux.

We were asked to make a child process and make it end after a parent process ended, but I cant figure it out. I googled that parent proccess pid have to be 1, o...

[2 replies] Last: Thanks you guys. (by Townsheriff)

March 2014 Pages: 12

Archived months: [feb2014] [apr2014]

This is an archived page. To post a new message, go to the current page.