taskbar gone

Applications (such as PHP) execute MYSQL statements in batches for a long time. Execute an SQL statement, but the SQL statement is too large or the statement contains BLOB or longblob fields. For example, processing image data. MySQL server has gone away is easy to cause. In a similar situation today, MySQL is just a cold saying: MySQL server has gone away.You probably browsed it for the following reasons:O

First, for example relativelayout in android:visibility= "Gone"It has three properties: visible display; invisible display black background bar; gone not displayedIn a class, you can set its display or not, setvisibility (View.gone);Setvisibility (view.visible); displaySecond, the attribute description of Android:listselectorAndroid:id= "@+id/gridview_numberkeyboard"Android:layout_width= "Wrap_content"andro

The first method: Of course increase your wait-timeout value, this parameter is set in MY.CNF (My.ini under Windows), my database load is slightly larger, so I set the value to 10, (this value is the unit of seconds, It means that when a database connection does not operate in 10 seconds, it will be forced to shut down, I am not using a permanent link (mysql_pconnect), with a mysql_connect, On this wait-timeout effect you can see in the MySQL process list (show processlist), you can set this wa

Community Server (GPL)If the uptime value is large, it indicates that the MySQL service has been running for a long time. Indicates that the service has not been restarted recently.If the log does not have relevant information, also the table name MySQL service has not been restarted recently, you can continue to check the following several things.2. Connection TimeoutIf the program uses a long connection, the likelihood of this situation is greater.That is, a long connection has not been initi

#2006-mysql server has gone awayFor Web applications, MySQL is often used, and data backup and restore is often done by Web applications, in general, with the client tool Phpmyadmin,sqlyog, etc., to back up the database without any problems, restore often encountered MySQL prompt #2006 error.Error: 2006 (CR_SERVER_GONE_ERROR) Message:mysql server has gone awayThe reason may be that the SQL statement is too

Tags: Gone man technology share return _for model MYSQ reason notThe MySQL server has gone away error pcntl_fork before the database is connected. The reason is that the child process inherits the database connection from the main process, and when MySQL returns the data, these sub-processes can read the data through the connection, causing the data to be garbled. The operation of the database is the place

Tags: blog http io ar os for sp Strong divSource: http://www.felix021.com/blog/read.php?2102Yesterday @zind classmate found me before a blog (has been modified), inside mentioned mysql_ping and mysql_opt_reconnect some things.The reason I wrote that blog is because some of the code written last year encountered "2006:mysql server has gone away" error. This is because the default value of the Wait_timeout parameter is 28800, that is, if a connection ha

　　 Method/step: 1, is not everyone on the desktop what the icon is not, only the following taskbar. 2, first click the right mouse button in the desktop space. 3, open and click to view, click the Display Desktop icon to see if the desktop icon is restored. 4, if the desktop icon restored, there is no computer icon, click the right mouse button in the blank, click Personalized. 5, after opening, click the Change deskto

Although it is convenient to bring a laptop out, I always worry that half of it will have no power, so I need to pay attention to the remaining power from time to time. I accidentally found that the battery status icon in the notification area in the lower right corner of the win7 taskbar was gone, and I had no idea how much power was used. It was too insecure. However, when the Windows 7 Notification area

Microsoft's latest Windows 7 operating system's new taskbar must be one of its highlights, it is well known that a new feature in the taskbar quickly jumps ' Jump lists ' to make the user's operations more convenient, and you'll see this feature in any icon on the taskbar. When you are using a Windows 7 system, the right mouse button clicks on any program on the

Win7 system taskbar is missing. Only one Start menu what's going on? Win7 the operating system to open any program, the taskbar will display the program's tab, convenient for everyone to accurately switch the desired program. And in the lower right corner of the task can see time, network, power and other icons, you can directly click Settings. Recently by a household said Win7 pure version 64-bit system Bo

Users of QQ software to the detailed analysis to share the hidden desktop QQ interface and taskbar qq icon Tutorial. Tutorial Sharing: Method One: Simple QQ setting hide QQ skill 1. First login QQ, right click on the system Tray QQ icon, select the pop-up menu "personal settings." 2. Click on the above icon in the pop-up menu to select-"System Settings"-Select "Basic Settings"-and then "" in the Window sett

What should I do if the "my computer" icon on the Win10 desktop is gone ?, Win10 Desktop What should I do if the "my computer" icon on the Win10 desktop does not exist? After installing a new system, you may find that the "my computer" icon you are familiar with is missing. Of course, the name in win10 is "This computer ". An important icon. How can I get it out? First, open the settings. Click "personalization" to enter the persona

Don't let umask subtraction spread on the Internet mislead you --------- a considerable number of people have gone into misunderstanding-general Linux technology-Linux technology and application information. The following is a detailed description. Umask is the permission mask. What is the permission mask? Simply put, the corresponding permissions can be masked. The default mask value of the root user is 0022, and the default mask value is 0002. Three