Top "Connectivity" questions

Anything related to connectivity, i.e. the ability of systems to communicate with remote systems using some form of communication channel.

How to fake a Wi-Fi or 3G connected event on Android

The question is pretty clear. Can I fetch a fake event for of Wi-Fi or 3G connected. Even for rooted …

android android-wifi 3g connectivity
How to share host VPN connection with VM instances in Hyper-V?

I'm running my workstation on Server 2008 and a few servers in Hyper-V VM's on that server. I connect to my …

windows networking hyper-v connectivity
unfortunately app is getting stopped while checking for network

I am using the following code to check for the internet connection through out my app. public class ConnectionChangeReceiver extends …

android broadcastreceiver connectivity
Docker's `docker0` device dies repeatedly (`inet addr` disappears)

I'm running Docker version 1.4.1, build 5bc2ff8 on Ubuntu 14.04. When I docker run any container, after a few minutes my …

networking docker containers connectivity
Using mysql from Xampp for java jdbc program

I have Xampp installed on my pc with mysql database. now i wish to use this mysql database for my …

mysql netbeans jdbc connectivity xampp
How to check for unrestricted Internet access? (captive portal detection)

I need to reliably detect if a device has full internet access, i.e. that the user is not confined …

android http authentication redirect connectivity
BroadcastReceiver for CONNECTIVITY_ACTION always returns null in intent.getExtras()

Im trying to receive BroadcastMessages from CONNECTIVITY_ACTION: // register BroadcastReceiver on network state changes final IntentFilter mIFNetwork = new IntentFilter(); mIFNetwork.…

android networking android-intent broadcastreceiver connectivity
Detect airplane mode on iOS

How can I detect if the phone is in airplane mode? (It's not enough to detect there is no internet …

ios objective-c connectivity airplane-mode
Programmatically check whether my machine has internet access or not

How can I programmatically check whether my machine has internet access or not using C/C++, is it just a …

c++ c connectivity nic
java.net.UnknownHostException: Unable to resolve host "www.google.com"

I'm trying to detect if there is actually an internet connection and websites are reachable. I have a broadcast receiver …

java android connectivity httpconnection unknown-host