[youtube]http://www.youtube.com/view_play_list?p=D5FEC2E81523F936[/youtube]
Month: January 2009
ESXi server 的 image 處理技巧
通常 converter 用來把 vmware workstation or server 的 image 轉上 ESXi server , 不過我發現 ESXi server 的 image download 下來後 , 一樣也可以用 convert 把它 轉上 ESXi server , 轉上去可以順便改個名字 , 這樣就可以方便的加一台測試機了.
Sting Desert Rose – Live with Cheb Mami
[youtube]http://tw.youtube.com/watch?v=rBJlBS-S9Kw[/youtube]
Sample code , 用 getopt 取得 command line 的參數
#include "stdlib.h" #include "stdio.h" #include "getopt.h" #include "string.h" void print_help(int exval); char program[100] = "sample"; int main(int argc, char *argv[]) { int opt; strcpy(program,argv[0]); if (argc == 1) print_help(1); while((opt = getopt(argc, argv, "hVvf:o:")) != -1) { switch(opt) { case 'h': print_help(0); break; case 'V': printf("%s", program); exit(0); break; case 'v': printf("%s: Verbose option is set '%c'\n", program, optopt); break; case 'f': printf("%s: Filename %s\n", program, optarg); break; case 'o': printf("Output: %s\n", optarg); break; case ':': fprintf(stderr, "%s: Error - Option '%c' needs a value\n\n", program, optopt); print_help(1); break; case '?': fprintf(stderr, "%s: Error - No such option: '%c'\n\n", program, optopt); print_help(1); } } for(; optind < argc; optind++) printf("argument: %s\n", argv[optind]); return 0; } // ----- void print_help(int exval) { printf("Usage: %s [-h] [-V] [-f FILE] [-o FILE]\n\n", program); printf(" -h print this help and exit\n"); printf(" -V print version and exit\n\n"); printf(" -v set verbose flag\n"); printf(" -f FILE set intput file\n"); printf(" -o FILE set output file\n\n"); exit(exval); }