摘要：
含有后台运行功能，日后会不定期加入管道功能，历史记录功能#include <stdio.h>
#include <unistd.h>
#define MAX_LINE 80
void setup(char inputBuffer[], char *args[],int *background)
{ int length, i, start, ct; ct = 0; length = read(STDIN_FILENO, inputBuffer, MAX_LINE); start = -1; if (length == 0) exi... 阅读全文
摘要：
#include <stdio.h>
#include <sys/shm.h>
#include <sys/stat.h>
int main(void)
{ int segment_id; char* shared_memory; const int size = 4096; unsigned short mode; struct shmid_ds shmbuffer; segment_id = shmget(IPC_PRIVATE, size, S_IRUSR|S_IWUSR); shared_memory = (char*)shmat(segment_i 阅读全文
摘要：
//serverimport java.net.*;import java.io.*;public class FortuneServer{private static final String[] fortunes = { "Buy Low and Sell High","Eat Your Vegetables","Good Walls Make Good Neighbors","Never Underestimate Your Competition","A Clean Camp is a Happy 阅读全文
摘要：
子进程生成fibnacii 父进程输出 #include <sys/types.h>
#include <sys/shm.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#define MAX_SEQUENCE 10
typedef struct { int fib_sequence[MAX_SEQUENCE]; int sequence_size; }shared_data;
int main(int 阅读全文
摘要：
#include <sys/types.h>
#include <stdio.h>
#include <unistd.h>
int value = 5;
int main(void)
{ pid_t pid; pid = fork(); if (pid == 0) { value += 15; } else if (pid > 0) { wait(NULL); printf("PARENT: value = %d", value); exit(0); }
}输出PARENT: value = 5 // (各个进程有独立存储空间)通过 阅读全文
摘要：
$su#cd /etc/yum.repos.d#chmod 777 *.*#mv *.* /home/bak#vi a.repo将如下内容粘入，保存退出（每行前一定不要留有空格）[releases-mirror.sohu.com] name=fedora-releases baseurl=http://mirrors.sohu.com/fedora/releases/15/Fedora/i386/os/ enabled=1 gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-Fedora [everything-mirror.sohu.c 阅读全文