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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
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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 ......

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/*thread_example.c :  c multiple thread programmi ......

linuxϵͳʱ¼ä

  ·¢ÏÖ·þÎñÆ÷ϵͳʱ¼äºÍ±ê׼ʱ¼ä²îÁË10¶à·ÖÖÓ,È»ºóÁãµãµÄʱ¼äµ÷ÕûÁËÏÂʱ¼ä¡£¹ýÁ˲¶àÒ»¸öÀñ°Ý·¢Õ¹Êý¾Ý¿âÖмǼµÄʱ¼ä»¹ÊDz»¶Ô£¬ÈçÊÇÓüӰàµ÷ÕûÁËÏÂʱ¼ä¡£¹ýÁË2ÌìÒ»¿´»¹ÊÇʱ¼ä²»¶Ô£¬Ò»²é²Å·¢ÏÖ£º 
   »úÆ÷ÀïÓÐÁ½¸öʱÖÓ¡£Ó²¼þʱÖÓ´Ó¸ù±¾ÉϽ²ÊÇCMOSʱÖÓ£»¶øÏµÍ³Ê±ÖÓÊÇÓÉÄÚºËά»¤µÄ£¬ËüÊÇ´Ó1969ÄêÄ©£¨¼ ......

linuxÇý¶¯Ö®makefileÏê½â

# If KERNELRELEASE is defined, we've been invoked from the
# kernel build system and can use its language.
ifneq ($(KERNELRELEASE),)
    obj-m := hello.o
# Otherwise we were called directly from the command
# line; invoke the kernel build system.
else
    ......

LINUX FREEBSD Îļþϵͳ½á¹¹


Linux
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/boot LinuxµÄÄں˼°Òýµ¼Ïµ ......
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