Check Active Internet Connection
7519
Detect the Internet connection is offline?
110070
Get network utilization from command line
57289
Check for internet connection with Swift
84296
Finding out if an IP address is static or dynamic?
2738
What is the best way to check for Internet connectivity using .NET?
80076
What does my internet provider know about my online activities?
2914
How can I get stats on my network data usage?
95188
Android ... how to find out if I'm on a wifi internet?
28832
Show Active Connections to "Internet Sharing"
93702
Checking network connection
131896
Why doesn't System Monitor show activity over ethernet connections?
145100
Is it possible to log a program's network activity in Windows 7?
115374
how to get current wifi connection info in android
157015
C#: How to programmatically check a web service is up and running?
118359
Check INTENT internet connection
137557
How to run a script, depending on internet connection
150797
Check ping statistics without stopping