can be directly invoked to send data to the Websocketservice object when the binding succeeds. Websocketservice Add the necessary dependencies
First add WebSocket framework dependencies:
Compile ' com.neovisionaries:nv-websocket-client:2.3 '
This is also the framework I found on the Github after a circle selected, the use of a lot of people, the document is complete, and continue to maintain.Also add a Eventbus and Ali JSON framework:
Compile ' com.alibaba:fastjson:1.2.33 '
compile ' org.green
Method One: Clear the cache
Click "Settings" → in the "Application" program management to find "micro-letter", click "Clear Cache";
Method Two: Replace the access point, reconnect the network
1. In your phone we click "Settings"-"Wireless and Network"-"mobile network"-"Access Point Name" as shown in the picture
2. Then after we click on another access point, the phone will automatically switch to another access point and
corresponds to a server, which is used to specify the Server-id from the server. The default is-1.
--to-last-log: On behalf of Mysqlbinlog not only be able to obtain the specified Binlog, but also to obtain the resulting binlog, obtained after the end. If the--stop-never option is specified, the--to-last-log option is implicitly opened.
--result-file: Used to set the binlog of the remote server and save it to a local prefix. For example, for mysql-bin.000001, if you specify--result-file=/test
idle, waiting to perform a new update operation on Master to generate new events in the binary log and then read them.
Waiting to finalize termination
The current thread has stopped, this time is very short.
6.3.2 slave I/O thread state
The following is a list of the most common states in the slave I/O thread state field. Starting with the MySQL 4.1.1, this state is also present in the Slave_io_state field that executes the results of the show SLAVE status statement. This means that more
Failure phenomena:
When using Wi-Fi, it is often dropped or restricted, or there is a yellow exclamation mark on the Internet sign in the lower right corner, as shown in the following image:
Solution:
1. First check the wireless signal strength is good (please refer to the following image), generally more than three more stable, if the signal is less than three, it is due to signal instability caused by the lack of internet access or often dropped. If your network environment signal is r
transform. Typically used in conjunction with the--batch option. --reconnect//If the connection to the server is broken, automatically attempts to reconnect. No reconnection, use--disable-reconnect. -S,--silent//one-line output, tab-delimited in the middle-S,--socket=name//Sockey file that connects to the server--ssl//Activate SSL connection, do not activate--sk
search, plus by default-N,--skip-column-names//Do not display column information-O,--set-variable=name//Set Variable usage is--set-variable=var_name=var_value--sigint-ignore//Ignore SIGINT symbol (results of control-c when logging out)-O,--one-database//ignores statements except for the default database named in the command line. You can help skip updates to other databases in the log.--pager[=name]//Use a pager to display the query output, this to Linux can be used more,less and so on.--no-pag
--protocol=name//What protocol to use -Q,--quick//Do not cache the results of the query, sequentially print each row. If the output is suspended, the server slows down and MySQL does not use the history file. -R,--raw//writes the value of the column without escaping the conversion. Typically used in conjunction with the--batch option. --reconnect//If the connection to the server is broken, automatically try to
the default redirect file name with ">filename 2>1".In fact, Nohup is just one of the solutions, and Linux provides us with a more powerful screen command to solve this problem.Second, screenIn fact, the previous question is just the tip of the screen feature, which will be described in detail here.In a nutshell, a window manager or proxy that can multiplex a physical terminal across multiple processes.1. Simple Trilogy(1) Create a session#screen-dms XXXThe above command is used to create a ses
Disconnect Remote Desktop Connection ---------------------------NBSP; due to a protocol error, The client cannot connect to the remote computer. NBSP; Please reconnect to the remote computer. If the client is still unable to connect, contact your network administrator. NBSP; Remote Desktop Connection server times error: The session will be interrupted due to a protocol error. Please reconnect to th
streaming. and automatically determine when to reconnect when disconnected.SSE-enabled browsers include firefox6+, safari5+, opera11+, Chrome, and ios4+ Safari.1. SSE APISSE's JavaScript API is similar to other JavaScript APIs that deliver messages. To book a new time stream, first create a new EventSource (' myevents.php ');Note: The incoming URL must be the same as the page that created the object (the URL pattern, domain, and port are the same). T
Generally we use the most is the HTTP request, but the frequent request may be caused by the pressure of the service is very large, so today talk about WebSocket long connection, one sentence: simple1. What is a long connection?A: A request to connect, lifetime use, you can long-term to maintain the interaction of information, unless the service is hung2, QT inside is how to use the WebSocket for long connection① First add qt + = WebSockets to the Pro file② #include ③ initialization_pdatarecvws
err;
});
Parameters
User: New users (default is one of the earlier).
Password: New password for new user (default is the one earlier).
CharSet: New character Set (default is the one earlier).
DB: New database name (default is the one earlier).
Six, processing server connection disconnect
var db_config = {host: ' localhost ', User: ' Root ', password: ', database: ' Example '};
var connection;
function Handledisconnect () {conn
clears the specified entity (including various State) objects in the session-level cache.Of course, after the session is closed, these caches do not exist and wait for the JVM to recycle.5, session of the Flush () method Flush () forces the entity objects in the session cache to be persisted. Clear () or evict () is generally invoked to quickly save and release valuable memory resources.6, the session of the Commit ()/rollback () method The commit () method is used to commit transactions on the
brush machine failure or the progress bar stuck for a long time does not move. Please close the client and reconnect the watch, waiting for the client to recognize the watch.
If it is not recognized, follow the steps to try:
(1) If the current watch has been started normally, please turn off the watch, such as unable to "remote shutdown" off the watch, need to complete discharge
(2) Open the Brush machine tool and click "Co
you use the terminal emulator in the X environment, the list is listed in the title bar. The list of Windows is generally like this:
0$ bash 1-$ bash 2*$ bash
In this example, I opened three windows, where the * number indicates that the window 2,-is currently in window 1 when the last window was switched.
Screen by default gives the window a combination of numbering and running program names in the window, in the example above, where the window is the default name. Practicing the way you
mysql_connect, On this wait-timeout effect you can see in the MySQL process list (show processlist), you can set this wait-timeout to larger, such as 300 seconds, oh, generally speaking 300 seconds enough to use, In fact, you can also not set, MySQL default is 8 hours. The situation is determined by your server and site.
The second method:
This is what I personally think is the best way to check the MySQL link state to make it relink.
Perhaps everyone knows that there is a mysql_ping such a
, and then reconnect.
Error 797Problem: ADSL modem connection device not foundReason: ADSL modem power is not open, network card and ADSL modem connector problems, software installation after the corresponding agreement is not properly bound, in the establishment of dial-up connection, the establishment of the wrong empty connectionResolve: Check the power supply, connectors, check Network properties, PPPoE related protocols are properly installe
Today, when you connect to the server remotely, prompt
Break Remote Desktop Connection
---------------------------
The client could not connect to the remote computer because of a protocol error.
Please reconnect to the remote computer. If the client is still unable to connect, contact your network administrator.
Remote Desktop Connection server times error: The session will be interrupted due to a protocol error. Please
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