UNIX/Linux Programming - C++ Forum

by Jayhawk420

Opening multiple Terminals using C++

I'm trying to have my C++ program open a new terminal and execute that program. But the problem is ...

[9 replies] Last: Have you tried other quoting possibilities, like this: string cmd=... (by Hammurabi)

by sever

Asking for debugging suggestions... (GNU/Linux)

Hello, I need your suggestions to find the *variable* and the *source code file* involved in this...

[5 replies] Last: File "core" found... Thanks to all, S. (by sever)

by sikriyogesh

C++ in Unix

Hello Everyone I hv experience on windows with c++ but i want to go with Unix now.Can u suggest me ...

[7 replies] Last: Thanks a Lot guys. Yogesh (by sikriyogesh)

by sever

Cannot compile fstream open method.

Hello, I've a code starting like #include <iostream> #include <fstream> #include <cstdio> ...

[2 replies] Last: Thanks a lot, Now works fine. S. (by sever)

by vijkrr

How to convert a char * to unsigned char *

Hi, I'm facing a problem in converting a char* to unsigned char* and vise versa. eg: char *...

[4 replies] Last: do this: input = final; but what exactly you want to do??? this ... (by writetonsharma)

by vitaut

Binary file/pointer problem

char * temp; const ifstream::pos_type size = 1; int crypt(string inp, string otp, char key) { ...

[2 replies] Last: Thank you very much, it helped! (by vitaut)

by jackandking

virtual and sizeof

class A{ virtual void foo(){}; };sizeof(A)=1 class B : public virtural A{ virtual void foo(){}...

[8 replies] Last: Compiler specific? 4 8 4 microsoft; 4 4 4 mingw_g++ (by guestgulkan)

by chanthu

embed version information on binaries

Hello, I would like to know How can I embed version information on Unix c++ binaries(executabl...

[2 replies] Last: Just put a static const char* version = "v1.5"; in one of your s... (by jsmith)

by arathalion

double free()??

What causes the following that isn't a double free()? *** glibc detected *** ./a.out: double f...

[6 replies] Last: lol, yeah, I did go off the end of my array. I was confused about why ... (by arathalion)

by kempofighter

question on lseek

I was surprised when I read the documentation for lseek. I've been searching for examples on the st...

[5 replies] Last: You can only rely on the seekp documentation. There are no guarantees... (by PanGalactic)

by ReeV

shared library on QNX

Hi, I'm develop shared library for Linux, AIX and QNX. there is no problem for Linux and AIX, but ...

[no replies]

by samanrz

a simple programm

hi ... I have written a simple Relay program in PYTHON in linux now i need it in c language using b...

[1 reply] : This is the C++ forum, not a C forum. The Boost Asio Library has exam... (by PanGalactic)

by mathueie

how to use iostat in c++ program.

Hi, I am using ubuntu linux.I am trying cpu utilization of our software. how to use iostat...

[2 replies] Last: Hi Thanks for ur information... (by mathueie)

by ingenioushax

fcntl.h options and values

the following code should write the values of the AND and OR values of the fcntl.h options. It compi...

[2 replies] Last: Actually I had accidentally saved the file as a .h and compiled it as ... (by ingenioushax)

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