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rootÓû§µÇ¼ϵͳ
usr/local/mysql/bin/mysqladmin -u root -p password ÐÂÃÜÂë
enter password ¾ÉÃÜÂë
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rootÓû§µÇ¼mysqlÊý¾Ý¿â
mysql> update mysql.user set password=password("ÐÂÃÜÂë")where User="root";
mysql> flush privileges;
mysql> quit ;
mysqlÍü¼ÇrootÃÜÂëÈçºÎ´¦Àí?
Èç¹û MySQL ÕýÔÚÔËÐУ¬Ê×ÏȽáÊømysql½ø³Ì£º killall mysqld
Æô¶¯ MySQL (·ÇÕý³£·½Ê½Æð¶¯)£º/usr/local/mysql/bin/mysqld_safe –skip-grant-tables &
ÕâÑù¾Í¿ÉÒÔ²»ÐèÒªÃÜÂë½øÈë MySQL £º/usr/local/mysql/bin/mysql -u root -p¡¡£¨ÒªÇóÊäÈëÃÜÂëʱֱ½Ó»Ø³µ¼´¿É£©
mysql> update user mysql.set password=password("ÐÂÃÜÂë") where user="root";
mysql> flush privileges;
mysql> quit;
ÖØÐ½áÊø½ø³Ì£ºkillall mysqld
ÓÃÕý³£·½Ê½Æô¶¯ MySQL £º/usr/local/mysql/bin/mysqld_safe -user=mysql &
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updateÓï¾äÀïµÄpassword=password("ÐÂÃÜÂë")Ö»ÓÐÐÂÃÜÂëÈý¸ö×ÖÔÚ²Ù×÷Ê±Ìæ»»³ÉÎÒÃÇÒªÉèÖõÄÃÜÂ룬ÆäËüÔ­ÑùÕÕд£¬Ö®Ç°ÎÒ×öʧ°Ü
µÄÔ­Òò¾ÍÔÚÓÚ°ÑÀ¨ºÅ¼°Ç°ÃæµÄpassword¸øÂÔµôÔì³ÉµÄ£®ËüÃǵÄ×÷ÓÃÊÇʹÃÜÂëÒÔ¼ÓÃܵÄÐÎʽ´æ´¢ÔÚÊý¾Ý¿âÀï¡£


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J2EEÏîÄ¿Ç¨ÒÆ(window >linux)

1. download & setup jdk
2. download eclipse and test a simple example of java
3. setup mysql use yum(or download & setup by hand)
 yum install mysql
 problem1:linux mysql configuration & use
  solution1:
   mysql -uroot -p
   passw ......

linux¶¨Ê±Æ÷ÉèÖÃ

10.5.2 ¾«Í¨¶¨Ê±Æ÷ÉèÖÃ
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#include  <sys/select.h>
#include  <sys/itimer.h>
int getitimer(int which, struct itimerval *value);
int setitimer(int which, const struct itimerval
*value, struct itimerval *ovalue ......

linux 2.6µÄKernel LOGO ÏÔʾµ÷Õû

2.6µÄKernel LOGO
ËÆºõ±È2.4ÈÝÒס£2.6µÄlogoÊý¾ÝÔÚ/drivers/video/logoÀppmÎļþ¾ÍÊÇlogoͼÏñÁË¡£Ã¿¸öppm¶ÔÓ¦Ò»¸ö. cÎļþ£¬ÄÚÈÝ´ó¸Å¾ÍÊÇͼÏñ³ß´ç¡¢µ÷É«°å¡¢Î»Í¼Êý¾ÝµÈÐÅÏ¢¡£.cÎļþÎÞÐè×Ô¼º½¨Á¢£¬ÔÚmakeµÄʱºòÈç¹û²»´æÔÚij¸öppmÎļþ¶ÔÓ¦µÄ.cÎļþ£¬¾Í»á×Ô¶¯´Ó ppmÉú³ÉÒ»¸ö£¬È»ºó°ÑËü±àÒë³É.oÎļþ¡£ËùÒÔ¿´¿´Ä¿Â¼ÏÂÄÄЩ.ppmÎ ......

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Linux GCC makeÎļþµÄд·¨2

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inc/hello.h
main/hello.c, main.c, Makefile
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hello.h
void hello(char name[]);

hello.c
#include <stdio.h>
void hello(char name[])
{
printf("Hello %s!\n", name);
}

main.c
#include <stdio.h>
#include "../inc/hello.h"
// The second
int main( ......
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