disconnect

linux usb connect/disconnect event

匿名 (未验证) 提交于 2019-12-03 02:48:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Hello I am working on an embedded linux device with a usb port that uses the g_ether driver for usb networking. When the usb plug is connected the dmesg output is: g_ether gadget: full speed config #2: RNDIS When the usb cable is unplugged no message is written to dmesg. Using C how can I listen for the connect/disconnect events? The embedded linux OS does not have any extras. There is no dbus daemon or hotplug helper script. I am not even sure if these would of been helpful. 回答1: If you want everything in your single process, you'll have to

Websocket.disconnect() method throws java.net.SocketException: Socket closed

匿名 (未验证) 提交于 2019-12-03 02:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am using android-websockets library from codebutler in my project. But I ran into problem when I execute disconnect() method. Following is the code: public void disconnectServer() { if(client != null) { try { if(client.isConnected()) { client.disconnect(); } } catch (Exception e) { e.printStackTrace(); } } } I get the following exception: 05-11 17:58:19.873: W/System.err(29443): java.net.SocketException: Socket closed 05-11 17:58:19.873: W/System.err(29443): at libcore.io.Posix.recvfromBytes(Native Method) 05-11 17:58:19.873: W/System.err

Google sign in failed after frequent signing in and out

匿名 (未验证) 提交于 2019-12-03 02:31:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I can sign in my app with Google account at first several times. Everything is fine. But if I sign in and out about 20 times in a one or two minutes. Google sign in failed and in onActivityResult function, it returns error code 12501, resultCode = 0; I'm using the phone: Nexus 6, Android 5.1.1 Here is my code: private GoogleSignInOptions mGso; private GoogleApiClient mGac; public void init(@NonNull final BaseActivity activity) { mGso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN) .requestIdToken(activity.getString(R

C# socket error 10022

匿名 (未验证) 提交于 2019-12-03 02:29:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have an error 10022 in an application using sockets in C# .NET3.5. In my code, I bind the socket to the local IP adress. When I don"t need it anymore, I just Disconnect it ( reader.socket.Disconnect(true); ) with "true" to be able to re-use it. But when I call the "bind" method again, it crashes with the 10022 error (invalid argument). If I set the line with this method as a comment, it then crashes on the line "listen", saying that a connection is already set (although I called disconnect !) Any idea? Thanks Here is the part of code which

HttpURLConnection implementation

匿名 (未验证) 提交于 2019-12-03 01:23:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have read that HttpURLConnection supports persistent connections, so that a connection can be reused for multiple requests. I tried it and the only way to send a second POST was by calling openConnection for a second time. Otherwise I got a IllegalStateException("Already connected"); I used the following: try{ URL url = new URL("http://someconection.com"); } catch(Exception e){} HttpURLConnection con = (HttpURLConnection) url.openConnection(); //set output, input etc //send POST //Receive response //Read whole response //close input stream

SocketIO: disconnect client by socket id?

匿名 (未验证) 提交于 2019-12-03 01:18:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have a Node server with SocketIO and several connections. How is it possible to disconnect an existing socket based on its ID? There are rooms, an admin in each room and other connections. My goal is to enable the admin socket to make any other socket disconnect based on its ID. A workaround would be to send a message to the client-to-be-kicked to ping the server back: io.to(socketId).emit('commit-suicide!'); , then it sends back an "I-am-so-suicid" message and the server calls socket.disconnect() . Now this is clearly not the

Programmatically I need to disconnect my internet connection using C#?

匿名 (未验证) 提交于 2019-12-03 01:09:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm using my broadband internet through Wan Miniport (PPPOE) connection and I've Windows 7 as my OS. I would like to disconnect the internet connection through C#. I searched a lot over the internet but I'm not sure which methodology (WMI, WinInet etc) suits my connection. I will be reconnecting through another software later, hence my requirement is just to disconnect from the internet rather totally disabling it permanently. Kindly please give some solution & code to implement this. ? 回答1: Use WMI: C#: var wmiQuery = new SelectQuery(

Socket.io on socket disconnect

匿名 (未验证) 提交于 2019-12-03 00:59:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have this scenario with socket.io: A socket connects and joins a room and he is the master. Other sockets join his room. When master disconnects I want to kick all other sockets from this room. I thought of this: socket.on('disconnect', function(data){ // if socket's id == room he is the master and kick other sockets from this // room and join them to a room of their own identified by their ids. }); I want to do this without too much logic and for loops to stall the application. Is it possible to something like io.sockets.leave(socket.room

Do I need to call HttpURLConnection.disconnect after finish using it

匿名 (未验证) 提交于 2019-12-03 00:46:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: The following code basically works as expected. However, to be paranoid, I was wondering, to avoid resource leakage, Do I need to call HttpURLConnection.disconnect , after finish its usage? Do I need to call InputStream.close ? Do I need to call InputStreamReader.close ? Do I need to have the following 2 line of code : httpUrlConnection.setDoInput(true) and httpUrlConnection.setDoOutput(false) , just after the construction of httpUrlConnection? The reason I ask so, is most of the examples I saw do not do such cleanup. http://www

zookeeper֮CreateMode

匿名 (未验证) 提交于 2019-12-02 22:56:40
CreateMode 该类的作用是如何在zookeeper中创建节点!   /** * The znode will not be automatically deleted upon client‘s disconnect. */ PERSISTENT (0, false, false),   客户端断开连接的时候,不会自动删除节点 /** * The znode will not be automatically deleted upon client‘s disconnect, * and its name will be appended with a monotonically increasing number. */ PERSISTENT_SEQUENTIAL (2, false, true)   客户端断开连接的时候,不会自动删除节点,并且会将节点名拼接一个自增值,例如:创建节点时path输入的是test,当客户端退出时path将变成test0000000001,该值(0000000001)会自动增长! /** * The znode will be deleted upon the client‘s disconnect. */ EPHEMERAL (1, true, false)   客户端断开连接的时候,将会自定删除节点 /** * The znode