Check if internet connection availabile in swift
3539
Easiest way to detect Internet connection on iOS?
89467
Detect when browser receives file download
105315
How to monitor traffic passing through my Wi-Fi access point
150797
Check ping statistics without stopping
47865
Check if user is using IE
85564
Can my ISP monitor me?
9367
Check if Internet Connection Exists with jQuery?
153885
In C#, how to check if a TCP port is available?
136429
How to view network traffic requested by a specific app?
137557
How to run a script, depending on internet connection
96440
How to detect when WIFI Connection has been established in Android?
56179
How does Windows know whether it has internet access or if a Wi-Fi connection requires in-browser authentication?
148372
How do I check connection type (WiFi/LAN/WWAN) using HTML5/JavaScript?
87533
Android check internet connection
64771
How does iOS and OS X detect when a Wi-Fi network is a personal hotspot?
73550
Checking if a URL exists or not
144327
How do I know whether my iPhone/iPad is connected to 2G or 3G?