UNIX/Linux Programming - March 2013 (Page 2)

by dcman
write to .csv files??
I am attempting to output with fprintf within C++ in Xcode on Mac for the purposes of Physics projec...
[2 replies] Last: As kbw says: Please describe the error more precisely. Your program... (by tcs)
by esolve
segmentation fault on memcpy
the full code is in http://docs.google.com/file/d/0B09y_TWqTtwlaHNjdjYybHVIcjA/edit?usp=sharing ...
[2 replies] Last: Make sure 28+sizeof(data) is bigger than 8+sizeof(udp) ... (by S G H)
need help with strange cout behaviour
Hi guys, i was writing a c++ program to call another program and i ran into this problem v...
[2 replies] Last: Thanks for the answer using std::flush worked. std::ifstream out o... (by tejashs)
Using threads to output user input string
Hi, I am trying to have the user input a sentence and print it back to the user in the same order. B...
[9 replies] Last: #include <pthread.h> #include <iostream> #include <cstdio> #include <... (by Smac89)
/usr/local/inclue/SFML permission dined
Hello everyone. In a project using SFML, I am trying to compile my team-mate part through make. All...
[2 replies] Last: You shouldn't use that directory anyway if you do not have/want root a... (by modoran)
super confused on this one area of my class
in this program i have a class set up to gather a craigslist style post from a user and save all the...
[2 replies] Last: Can you give us the errors? (by thePHPdev)
by Ensei
Keeping input before CTRL-C interrupts
#include <stdio.h> #include <signal.h> #include <stdlib.h> #include <sys/types.h> #include <u...
[1 reply] : Line 26: Use the comparison operator '==' instead of the assignment op... (by tcs)
by esolve
how to get the tcp header of a received packet in socket programming?
I want to get the TCP header of each received TCP packet (destined for a specific program,namely, a ...
[1 reply] : The sockets library's purpose is to hide all that stuff from you. You... (by kbw)
I have been told that certain linux distros come with the complete Gnu compiler collection. does min...
[3 replies] Last: gcc --version at the prompt. According to distrowatch Mint has versio... (by mariostg)
change root to user
hi everyone, let me ask you one question. I am using ubuntu 11.10. I wanna change root to user. ...
[11 replies] Last: well.... even if I admit it is a sort of an off-topic here, I think it... (by Nobun)
by endrju
Problem with camshift on the raspberry
Hi everybody, I would like to track an object without a display, because I dont have it. I use a Op...
[1 reply] : http://www.cplusplus.com/forum/articles/40071/#msg218019 (by ne555)
by esolve
how to make a workable TCP SYN packet with raw socket
I have a simple TCP server program, just create two processes, one process is listening and the ot...
[no replies]
C++ Fibonacci Secuence using threads
Hi, I am looking ofr pointers to correct the following errors in a C++ program to generate user spec...
[1 reply] : Line 9: Prototype doesn't match those of line 49. Line 49 is correct a... (by tcs)
Hello everyone
Newcomer Here! Just want to say hello to all!
[3 replies] Last: Hi! Linux programmers are always welcome :-D (by closed account D4S8vCM9)
Seeking help with execv() or variant.
I can't figure out why my calls to execv() are failing in my child processes. I can hard code a C-s...
[10 replies] Last: I think you've edited your test case file on MS-Windows and your test ... (by tcs)
Connecting c++ using mysql
Hi all I'm creating application which user input has to be inserted into mysql table through varia...
[no replies]
by mrpeed
Will this program succeed in forking 10 times?
timeToFork = 10; for(int i = 0; i < timesToFork; ++i) { pid = fork(); if(pid == -1) { perror...
[1 reply] : Duplicated thread http://cplusplus.com/forum/general/95160/ (by ne555)
link error undefined reference to vector<String>
I have compiled the dependent files of my source file mycpp.c and linked the files in the order whic...
[3 replies] Last: > Be sure not to include the header file in your implementation file. ... (by ne555)
GCC source/object timestamp switch
Is there a switch to pass to GCC so it doesn't re-compile my code if the object file is newer than t...
[5 replies] Last: If you really have no build system (make, ...) you may write a shell s... (by tcs)
by aminaa
I would know how write a function that chows the state of a processus;its argument is PID of a proce...
[5 replies] Last: You described reasonably well what to do. So I don't really understand... (by tcs)
March 2013 Pages: 123
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