wifi

问题 I'm currently on a public WIFI spot and I'm unable to use SSH (they probably blocked that port). However, I need that connection to do a git push . ➜ ssh -T git@github.com ssh: connect to host github.com port 22: Connection refused Is it possible to bypass this restriction by setting up a SSH tunnel via port 80 and tell github push to use that connection? How to do that? I'm on OSX (lion). This must be a common problem? 回答1: Try this: $ vim ~/.ssh/config Add Host github.com Hostname ssh

问题 i was wondering if it is possible to connect to a wifi network with the Managed Wifi API? 回答1: Basically, yes. Maybe you should spend a few minutes searching. From Managed Wifi API codeplex page: The library uses the Native Wifi API, ... So going to Native Wifi API: MSDN Connect to or disconnect from a wireless network. See WlanConnect and WlanDisconnect. And furthermore, in the source code of Managed Wifi API WlanApi.cs: /// <summary> /// Requests a connection (association) to the specified

问题 I would need to check the wifi is on or off in the phone at the runtime? if it is not connected, i want to show dialog and goto directly Setting/Wireless Controls to enable it by user. its for both wifi and Gps staus of the phone. How to do it? which intent to wake for this? Any idea? 回答1: You can use the WifiManager class to get the state of Wi-Fi. See this question for opening Wi-Fi settings. And this question for GPS status. 回答2: To check if the device is connected via mobile or wifi you

问题 I'm developing an Android application which connects to an OBD2 device by Wifi and app can read Speed, RPM, Engine coolant temperature details etc. So wifi is used only for connecting with the OBD2 device(it doesn't have facility to connect with internet, only for communication with local clients). I also need an internet connection for web services. But after connecting my wifi I am not able to connect internet via my mobile data network in android. The similar application is also developed

问题 How to check that network is available or not on android device programmatically, which throws a message or toast message when we are trying to connect with a network such as Wifi & 3G. 回答1: TO check whether network i.e 3G or WiFi is available or not we can use below methods to verify before starting our activities. ConnectivityManager manager = (ConnectivityManager) getSystemService(CONNECTIVITY_SERVICE); //For 3G check boolean is3g = manager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE)

问题 I want to enable/disable wifi from my Android application. How can I do that? 回答1: WifiManager wifi = (WifiManager) getSystemService(Context.WIFI_SERVICE); wifi.setWifiEnabled(false); // true or false to activate/deactivate wifi You also need to request the permission in your AndroidManifest.xml : <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" /> 回答2: To enable/disable WiFi in your application you need to use WiFiManager class. Create an Object of WiFiManager class to

问题 I'm trying to get the SSID of the WIFI network when my android device is connected to WIFI. I've registered a BroadcastReceiver listening for android.net.wifi.supplicant.CONNECTION_CHANGE . I get the notification when WIFI is disconnected or reconnected. Unfortunately, I can't get the network's SSID. I'm using the following code to find the SSID: WifiManager wifiManager = (WifiManager) context.getSystemService(context.WIFI_SERVICE); WifiInfo wifiInfo = wifiManager.getConnectionInfo(); String

问题 I'm trying to get the SSID of the WIFI network when my android device is connected to WIFI. I've registered a BroadcastReceiver listening for android.net.wifi.supplicant.CONNECTION_CHANGE . I get the notification when WIFI is disconnected or reconnected. Unfortunately, I can't get the network's SSID. I'm using the following code to find the SSID: WifiManager wifiManager = (WifiManager) context.getSystemService(context.WIFI_SERVICE); WifiInfo wifiInfo = wifiManager.getConnectionInfo(); String

问题 We would need a portable printer (handheld, it is important) that can connect to android phone via bluetooth or wifi. What I know currently: No standard printing SDK available for Android this time There is a non official SDK called iPrint SDK. Have any of you tried it through wifi or bluetooth? Does it work? Printershare also claims to be programmaticly available. It would be ok for me to pay the one time fee $5 for it per phone. It has a lot of supported formats. Have you tried it with any

问题 We would need a portable printer (handheld, it is important) that can connect to android phone via bluetooth or wifi. What I know currently: No standard printing SDK available for Android this time There is a non official SDK called iPrint SDK. Have any of you tried it through wifi or bluetooth? Does it work? Printershare also claims to be programmaticly available. It would be ok for me to pay the one time fee $5 for it per phone. It has a lot of supported formats. Have you tried it with any