quicker slicker

'--note the description here helps contents will get the server-side helpful information--Demo section, demo common Command--connect command mysql> connect chardb localhost ; Reading table information for completion of table and column namesyou can turn off this feature to get a quicker startup W Ith-aconnection id:5current database:chardb--Set paging, in excess of a page display will not stop tumbling, with this command can set the paging, set to

table and column namesyou can turn off this feature to get a quicker startup W Ith-adatabase changedLibrary table Basic Operations view tables in the libraryEnter the database, then look at the table, or the show command:Mysql> Show tables;The results are as follows:+---------------------------+| Tables_in_mysql |+---------------------------+| columns_priv | | db | | event | | Func

namesYou can turn off this feature to get a quicker startup with -A --无返回，被阻塞，后面会解释原因…Re-use the-a option to connect Terminal 3 to execute the Select Jackjhu Library in table T1, blocking.select * from t1; --无返回，被阻塞..d) New Terminal 4, use the-a option to connect MySQL to the JACKJHU library to query other tables, normal.select * from t2;+----+---------+| id | name |+----+---------+| 5 | mysql || 6 | test |+----+---------+2 rows in set (0.01 sec)To e

for completion of table and column namesCan turn off this feature to get a quicker startup with-a Database changed Mysql> Show tables;+---------------+| TABLES_IN_DB2 |+---------------+| BBB |+---------------+1 row in Set (0.00 sec) Mysql> INSERT into BBB values (1, ' Lijialiang ');Query OK, 1 row affected (0.04 sec) MYSQL-SLAVEB: mysql> show databases;+--------------------+| Database |+--------------------+| Information_schema || DB1 || DB

Label:1. # service mysqld Stop #停止mysql数据库服务Shutting down MySQL. success!2. # service mysqld start--skip-grant-tables #跳过授权表启动mysql数据库服务 (Note: Parameter--skip-grant-tables is skip authorization table)Starting MySQL .... success!3. # mysql-p #进入mysql数据库添加root用户并授权Enter Password:#此处直接回车, no password to lose.Welcome to the MySQL Monitor. Commands End With; or \g.Your MySQL Connection ID is 1Server Version:5.6.26-log Source DistributionCopyright (c), Oracle and/or its affiliates. All rights reserve

returns 1, negative returns-1.mathf.sin Sinestatic function Sin (f:float): floatCalculates and returns the sinusoidal value of the angle f specified in radians.Mathf.smoothdampangle Smoothing Damping Anglestatic function Smoothdampangle (Current:float, target:float, ref currentvelocity:float, Smoothtime:float,maxspeed : float = mathf.infinity, deltatime:float = time.deltatime): floatParametersCurrentThe current location.TargetWe tried to reach the position.CurrentvelocityCurrent speed, this val

distance:The orange dotted box appears again and the view is misaligned. Suppose we want to put the button in this new position, after all, it's not uncommon to have the view fine-tune a few pixels after the constraint is set, but there's a workaround to delete the existing constraint and create a new constraint, but there's a quicker way.In the Editor menu, there is a resolve auto layout issues (dissolve the automatic layouts Problem) submenu, where

0. It is quicker to use single quotes instead of double quotes to contain strings. Because PHP will search for variables in a string surrounded by double quotes, single quotes will not, note: only echo can do this, it is a string can be used as a parameter of the "function" (in the PHP manual that echo is a language structure, not a real function, so the function with double quotation marks). 1, if the method of the class can be defined as static, as

1. It is quicker to use single quotes instead of double quotes to contain strings. Because PHP will search for variables in a string surrounded by double quotes, single quotes will not, note: only echo can do this, it is a string can be used as a parameter of the "function" (in the PHP manual that Echo is a language structure, not a real function, so the function with double quotation marks). 2, if the method of the class can be defined as static, as

0. It is quicker to use single quotes instead of double quotes to contain strings. Because PHP will search for variables in a string surrounded by double quotes, single quotes will not, note: only echo can do this, it is a string can be used as a parameter of the "function" (in the PHP manual that Echo is a language structure, not a real function, so the function with double quotation marks).1, if the method of the class can be defined as static, as f

The best programmers also make mistakes. The difference between a good programmer and a bad programmer is that a good programmer can test the error as much as possible. The faster you test for errors, the quicker you will find them, and the lower the cost of finding and correcting them. This explains why it's so much more problematic to test only before the software is released. Most errors are not found at all, and the bugs found are so high that you

clear the buffer.Mysql> use vsftp;Reading table information for completion of table and column namesYou can turn off this feature to get a quicker startup withDatabase changedMysql> insert into account (user, passwd) VALUES ("department01", "redhat ");Query OK, 1 row affected (0.00 sec)Mysql> select * from account;++++| Id | user | passwd |++++| 1 | department01 | e2798af12a7a0f4f70b4d69efbc25f4d |++++1 row in set (0.01 sec)Mysql> quitBye[Root @ loca

2014-5-6sun 31 1 2013-12-7li 40 6 2014-12-12zhou 45 3 2015-2-8wu 18 1 2014-9-12zheng 44 9 2012-10-12wang 29 12 2015-3-62. Create a target database table. The data structure of the table must correspond to the text file one by one, as shown below: [Root @ localhost db_bak] # mysql-u root-p Enter password: mysql> use db_users;Reading table information for completion of table and column namesYou can turn

Replicate_Do_DB: test Replicate_Ignore_DB: mysql Replicate_Do_Table: Replicate_Ignore_Table: Replicate_Wild_Do_Table: Replicate_Wild_Ignore_Table: Last_Errno: 0 Last_Error: Skip_Counter: 0 Exec_Master_Log_Pos: 107 Relay_Log_Space: 413 Until_Condition: None Until_Log_File: Until_Log_Pos: 0 Master_SSL_Allowed: No Master

extension is a shortcut operation, that is, you only need to enter "\" + letters to execute For server side help, type 'help CONTENTS' -- note that the help contents description here will receive help information from the server. -- Demo section: Common commands-- Connect commandMysql> connect chardb localhost;Reading table information for completion of table and column namesYou can turn off this feature to get a quicker startup with- Connection id:

:# Vi/etc/my. cnfIn the [mysqld] section, add skip-grant-tables.For example:[Mysqld]Datadir =/var/lib/mysqlSocket =/var/lib/mysql. sockSkip-name-resolveSkip-grant-tablesSave and exit vi.3. Restart mysqld#/Etc/init. d/mysqld restartStopping MySQL: [OK]Starting MySQL: [OK]4. log on to and modify the MySQL root Password#/Usr/bin/mysqlWelcome to the MySQL monitor. Commands end with; or \ g.Your MySQL connection id is 3 to server version: 3.23.56Type 'help; 'or' \ H' for help. Type '\ C' to clear the

' \ H' for help. Type '\ C' to clear the buffer.Mysql> use test connector to connect to the test database for testingReading table information for completion of table and column namesYou can turn off this feature to get a quicker startup with-Database changedMysql> drop table test; Tables Delete tables from dataQuery OK, 0 rows affected (0.04 sec)Mysql> drop database test; Revoke delete testQuery OK, 0 rows affected (0.01 sec)Mysql> show databases;+ -

> use mysql Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with- Database changed Mysql> select host, user, password from user; + ----------------------- + ------ + ------------------------------------------- + | Host | user | password | + ----------------------- + ------ + ------------------------------------------- + | Localhost | root | * C2864CD5380E51682CE85D0D54D3AD556F

reorder, more trouble, so think of this approach.How to send a shortcut to the Quick Launch barMy computer has a lot of green pieces of color soft, green pieces of color soft that no need to install software, very convenient, but to open them, but to a layer of folders to open, very troublesome.Later found a method, you can create a shortcut, and then move them to the "Quick Launch folder", in the future to start the program, directly in the Quick Launch bar to start, it is convenient,However,

. D. Disconnect mysql and try again. 01 mysql> 02 mysql> quit03Bye04 [root @ Betty ~] #05 [root @ Betty ~] # Mysql-u root-p06Enter password: 07 Welcome to the MySQL monitor. commands end with; or/g.08Your MySQL connection id is 309 Server version: 5.6.10-log Source distribution1011Copyright (c) 2000,201 1, Oracle and/or its affiliates. all rights reserved.1213Oracle is a registered trademark of Oracle Corporation and/or its14affiliates. other names may be trademarks of their respective15owners.