Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

LinuxÖв鿴ºÍÉèÖÃMySQLÊý¾Ý¿â×Ö·û¼¯(ת)

6
¡¢ÐÞ¸ÄÊý¾Ý¿âµÄ×Ö·û¼¯
mysql>use mydb
mysql>alter database mydb character set utf-8;
 
6
¡¢´´½¨Êý¾Ý¿âÖ¸¶¨Êý¾Ý¿âµÄ×Ö·û¼¯
mysql>create database mydb character set utf-8;
ͨ¹ýÅäÖÃÎļþÉèÖô´½¨Êý¾Ý¿âʱ×Ö·û¼¯:
#vi /var/lib/mysql/mydb/db.opt
default-character-set=latin1
default-collation=latin1_swedish_ci
Ϊdefault-character-set=utf8
default-collation=utf8_general_ci
ÖØÆðMySQL:
# /usr/share/mysql/mysqladmin –uroot –p shutdown
# /usr/share/mysql/bin/mysqld_safe &
 
7
¡¢Í¨¹ýMySQL
ÃüÁîÐÐÐÞ¸Ä:
mysql> set character_set_client=utf8;
Query OK, 0 rows affected (0.00 sec)
mysql> set character_set_connection=utf8;
Query OK, 0 rows affected (0.00 sec)
mysql> set character_set_database=utf8;
Query OK, 0 rows affected (0.00 sec)
mysql> set character_set_results=utf8;
Query OK, 0 rows affected (0.00 sec)
mysql> set character_set_server=utf8;
Query OK, 0 rows affected (0.00 sec)
mysql> set character_set_system=utf8;
Query OK, 0 rows affected (0.01 sec)
mysql> set collation_connection=utf8;
Query OK, 0 rows affected (0.01 sec)
mysql> set collation_database=utf8;
Query OK, 0 rows affected (0.01 sec)
mysql> set collation_server=utf8;
Query OK, 0 rows affected (0.01 sec)
²é¿´:
mysql> show variables like 'character_set_%';
                             
+--------------------------+----------------------------+
| Variable_name           
| Value            
|
           
                  
+--------------------------+----------------------------+
| character_set_client &n


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

[תÌû]LinuxÇý¶¯¿ª·¢Ñ§Ï°µÄһЩ±ØÒª²½Öè

 1. ѧ»áд¼òµ¥µÄmakefile
2. ±àһЩӦÓÃ
³ÌÐò
£¬¿ÉÒÔÓÃmakefileÅÜÆðÀ´
3. ѧ»áдÇý¶¯
µÄmakefile
4. дһ¼òµ¥charÇý¶¯£¬makefile±àÒëͨ¹ý£¬¿ÉÒÔinsmod£¬ lsmod£¬ rmmod. ÔÚÇý¶¯µÄinitº¯ÊýÀï´òÓ¡hello world£¬insmodºóÓ¦¸ÃÄܹ»Í¨¹ýdmesg¿´µ½Êä³ö
¡£
5. дһÍêÕûÇý¶¯£¬ ¼ÓÉÏread£¬ write£¬ ioctl£¬ pollingµÈ¸ ......

linuxÏÂechoÃüÁîÏê½â£¨×ª£©

 linuxµÄechoÃüÁî, ÔÚshell±à³ÌÖм«Îª³£ÓÃ, ÔÚÖÕ¶ËÏ´òÓ¡±äÁ¿valueµÄʱºòÒ²Êdz£³£Óõ½µÄ, Òò´ËÓбØÒªÁ˽âÏÂechoµÄÓ÷¨
echoÃüÁîµÄ¹¦ÄÜÊÇÔÚÏÔʾÆ÷ÉÏÏÔʾһ¶ÎÎÄ×Ö£¬Ò»°ãÆðµ½Ò»¸öÌáʾµÄ×÷Óá£
¸ÃÃüÁîµÄÒ»°ã¸ñʽΪ£º echo [ -n ] ×Ö·û´®
ÆäÖÐÑ¡Ïîn±íʾÊä³öÎÄ×Öºó²»»»ÐУ»×Ö·û´®ÄܼÓÒýºÅ£¬Ò²Äܲ»¼ÓÒýºÅ¡£ÓÃechoÃüÁîÊä³ö¼ ......

Linux LVM¼¼ÊõÏê½â

ÕªÒª£º LinuxÓû§°²×°Linux²Ù×÷ϵͳʱÓöµ½µÄÒ»¸ö×î³£¼ûµÄÄÑÒÔ¾ö¶¨µÄÎÊÌâ¾ÍÊÇÈçºÎÕýÈ·µØ¸øÆÀ¹À¸÷·ÖÇø´óС£¬ÒÔ·ÖÅäºÏÊʵÄÓ²Å̿ռ䡣¶øÓöµ½³öÏÖij¸ö·ÖÇø¿Õ¼äºÄ¾¡Ê±£¬½â¾öµÄ·½·¨Í¨³£ÊÇʹÓ÷ûºÅÁ´½Ó£¬»òÕßʹÓõ÷Õû·ÖÇø´óСµÄ¹¤¾ß(±ÈÈçPatition MagicµÈ)£¬µ«Õâ¶¼Ö»ÊÇÔÝʱ½â¾ö°ì·¨£¬Ã»Óиù±¾½â¾öÎÊÌâ¡£Ëæ×ÅLinuxµÄÂß¼­Å̾í¹ÜÀí¹¦ÄÜ ......

linuxÏÂtopÃüÁî²ÎÊý½âÊÍ

 topÃüÁîÊÇLinuxϳ£ÓõÄÐÔÄÜ·ÖÎö¹¤¾ß£¬Äܹ»ÊµÊ±ÏÔʾϵͳÖи÷¸ö½ø³ÌµÄ×ÊÔ´Õ¼ÓÃ×´¿ö£¬ÀàËÆÓÚWindowsµÄÈÎÎñ¹ÜÀíÆ÷¡£ÏÂÃæÏêϸ½éÉÜËüµÄʹÓ÷½·¨¡£
top - 01:06:48 up 1:22, 1 user, load average: 0.06, 0.60, 0.48
Tasks: 29 total,   1 running, 28 sleeping,   0 stopped,   0 zombie ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ