ÇëÎÊÔõôÄÜÕÒµ½linuxÖÐsrandºÍrandº¯ÊýµÄÔ´´úÂ룬лл
by warmheartli - ÄÚºËÔ´Âë - 2010-02-02 20:50:51 ÔĶÁ£¨4969£© »Ø¸´£¨4£©
ÔÚunixÖÐ,ûÓÐÖ±½ÓÄÜÁгöϵͳÖÐËùÓÐÓû§µÄÃüÁîÂð/? 2.ͨ¹ýports°²×°µÄÈí¼þ°ü,ÈçºÎ²éѯ°²×°Î»ÖÃ?? 3.freebsdÖÐ,д³ÌÐòÒ»°ãÄĸö±à¼Æ÷ÓõÄ×î¶à?vi or ee ?or other?
СµÜ½üÈÕ×öÁËÒ»¸öÊý×ÖƴͼÓÎÏ·£¬ºÜÓ×ÖÉ£¬×ÔÓé×ÔÀÖÐÔÖʵĶ«Î÷¡£ µ«ÊÇÆäÖÐÓиöÎÊÌâ×ÅʵÁîÎÒÀ§»ó¡£ ¾ÍÊÇËæ»úÉú³ÉΨһÊý×éµÄʱºò£¬×ÜÊÇÉú³É6 3 7 2 8 4 1 0 5£¬»òÕß6 3 7 2 8 1 4 0 5£» Çë¸ßÈËÖ¸µãÏÂÎÒÕâ¸öÃÔ·µÄ¸áÑò°É................ ´úÂëÈçÏ£º use strict; my %hash; my @array; my $num1=0; my $num_frist; my $all_num=0; my $time1=localtime(); srand(); while(@array!=9){ $num1++; my $num=int(rand(10)-1); if(!(ex...
Èç¹ûÔÚlinuxÏ£¬ÓÃticks = tv.tv_sec + tv.tv_usec;È»ºófd=open("/dev/urandom",O_RDONLY);½Ó׎øÐÐÁËÒ»¸öÑ»·for (i=0;i<512;i++) { read(fd, &r, sizeof(r)); ticks += r; } È»ºóÓÃticks×öÖÖ×Ó£¬ÎÒ²»Ã÷°×´ò¿ªÄǸöÎļþ²¢Ñ»·µÄÄ¿µÄÊÇʲô£¿Ö»ÓÃticks = tv.tv_sec + tv.tv_usec;ÄѵÀ²»ÐÐÂð£¿Õâ¸öº¯ÊýÊDz»ÊÇÄܱ£Ö¤Ã¿´ÎÉú³ÉµÄËæ»úÊý¶¼²»Ò»Ñù°¡£¿»¹Íü¸ßÊÖÖ¸½Ì£¬Ð»Ð»ÁË£¡ static unsigned int random_seed_set...
Èç¹ûÔÚlinuxÏ£¬ÓÃticks = tv.tv_sec + tv.tv_usec;È»ºófd=open("/dev/urandom",O_RDONLY);½Ó׎øÐÐÁËÒ»¸öÑ»·for (i=0;i<512;i++) { read(fd, &r, sizeof(r)); ticks += r; } È»ºóÓÃticks×öÖÖ×Ó£¬ÎÒ²»Ã÷°×´ò¿ªÄǸöÎļþ²¢Ñ»·µÄÄ¿µÄÊÇʲô£¿Ö»ÓÃticks = tv.tv_sec + tv.tv_usec;ÄѵÀ²»ÐÐÂð£¿Õâ¸öº¯ÊýÊDz»ÊÇÄܱ£Ö¤Ã¿´ÎÉú³ÉµÄËæ»úÊý¶¼²»Ò»Ñù°¡£¿»¹Íü¸ßÊÖÖ¸½Ì£¬Ð»Ð»ÁË£¡ static unsigned int random_seed_set...
#include
ÎÒÏëÔÚ KDE ÖÐдһ¸ö³ÌÐò´òÓ¡±¨±í£¬Ó¦¸ÃÈçºÎ´òÓ¡ÄØ£¿ ´òÓ¡»ú£ºLQ1600K£¬ÒªÇó¾«È·¶¨Î»£¬¿ÉÒÔ´òÓ¡·¢Æ±¡£
СµÜ´òËã×°Ò»¸ösco£¬²»Öª×î¸ßµ½Ê²Ã´°æ±¾ÁË£¿ÔÚеÄÓ²ÅÌÖа²×°Ôõô·ÖÇø£¿ ³ýÁËdosϵÄfdisk£¬Ð»Ð»
СµÜ´òËã×°Ò»¸ösco£¬²»Öª×î¸ßµ½Ê²Ã´°æ±¾ÁË£¿ÔÚеÄÓ²ÅÌÖа²×°Ôõô·ÖÇø£¿ ³ýÁËdosϵÄfdisk£¬Ð»Ð»