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Hi people. I wish you could recommend me a light server virtualization software for study purposes. Thanks.

Hi. The function msgget from sys/msg.h is not being recognized by Netbeans 7.2.1. Have I missed anything? OS: OpenSUSE 12.2 "Mantis" #include <stdio.h> #include <sys/types.h> #include <sys/ipc.h> #include <sys/msg.h> extern void exit(); extern void perror(); int main(void) { key_t key; int msgflg, msqid; fprintf(stdout, "All numeric input is expected to …

Hi people. I'm writing this topic here in this section because I use OpenSUSE 12.2. I have a weird problem: The page will be displayed to me as gibberish after I write this topic (the next time I access this page). I thought it had something with the cookies but …

Hi people. I wonder how I can free the pthreads' allocated memory? #include <pthread.h> #include <stdio.h> #include <stdlib.h> #define NUM_OF_THREADS 10 void* print_thread_id(void* tid) { printf("Greetings from thread %d\n", (*(int*)tid)); pthread_exit(NULL); } int main(int argc, char* argv[]) { pthread_t threads[NUM_OF_THREADS]; int status, i; int* n_thread; for(i = 0; i < …

Hi guys and gals. How can I find write or open for example? I tried man write and man open but those were not the pages I was looking for.

Hi people. I'm trying to run whoami using execv but I'm getting a problem: --- CHILD PROCESS --- child PID: 3146 parent PID: 3145 execv: Permission denied child exit code: 1 I already have certified myself that I have run permission for whoami for all users. I don't know what …

Hi people. I have a remove function that should set a hide member of a node to 1 instead of actually remove the node. The function works well when I insert and remove top and tap respectively (both nodes have their hide member set to 1) but when I insert …

Hi everyone. I'm tying to understand the instruction below. I wish someone could explain me what it means: tree->destroy(((AvlNode*)(*position)->data)->data); // destroy the left branch of the binary search tree starting from the specified node static void destroy_left(BisTree* tree, BiTreeNode* node) { BiTreeNode **position; // can't remove from an empty tree …

Hi. Nice to meet you. I'd like to know if I'm doing the allocation of memory from data to new_data correctly and why new_data only has one value since the memory of data was copied before to new_data. set size: 10 set[000] = 000 set[001] = 001 set[002] = 002 …