大约有 1,300 项符合查询结果（耗时：0.0250秒） [XML]
Detect the Internet connection is offline?
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Worked for me in HTML 5, JavaScript, in mac book (using wifi) even worked in mobile. but issue is- when wifi on it returns TRUE each time even I off wifi vice-versa.
– S.Yadav
Jun 19 '17 at 11:47
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iPhone Data Usage Tracking/Monitoring
... pdp_ip0 is your WWAN interface.
There is no good way to get information wifi/cellular network data since, particular date-time!
Data statistic (ifa_data->ifi_obytes and ifa_data->ifi_ibytes) are stored from previous device reboot.
I don't know why, but ifi_opackets and ifi_ipackets are...
Error message 'java.net.SocketException: socket failed: EACCES (Permission denied)'
...K_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
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Android Location Providers - GPS or Network Provider?
...droid.permission.ACCESS_FINE_LOCATION.
network –> (AGPS, CellID, WiFi MACID): Name of the network
location provider. This provider determines location based on
availability of cell tower and WiFi access points. Results are
retrieved by means of a network lookup. Requires either of th...
Is it possible to disable the network in iOS Simulator?
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Just turn off your WiFi in Mac OSX this works a treat!
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java.net.UnknownHostException: Invalid hostname for server: local
...termined.
This exception is also raised when you are connected to a valid wifi but router does not receive the internet. Its very easy to reproduce this:
Connect to a valid wifi
Now remove the cable from the router while router is pluged-in
You will observe this error!!
You can't really solve ...
Detect the specific iPhone/iPod touch model [duplicate]
... //iPod Touch 4G
if ([sDeviceModel isEqual:@"iPad1,1"]) return @"iPadWiFi"; //iPad Wifi
if ([sDeviceModel isEqual:@"iPad1,2"]) return @"iPad3G"; //iPad 3G
if ([sDeviceModel isEqual:@"iPad2,1"]) return @"iPad2"; //iPad 2 (WiFi)
if ([sDeviceModel isEqual:@"iPad2,2"]) ...
Capturing mobile phone traffic on Wireshark
...together at mohit.io/blog/… This will work for any device that supports WiFi (Android, iOS, Wii, XBox, etc)
– mohit
May 20 '14 at 22:19
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Android Studio inline compiler showing red errors, but compilation with gradle works fine
...rs everywhere after I tried to do some programming at a location with poor wifi reception. (!!!) I then made sure I had a good wifi connection and rebuilt, however, the errors remained. Even a clean/build didn't solve it. Invalidating caches fixed it.
– Someone Somewhere
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ssh: connect to host github.com port 22: Connection timed out
...while on a hotspot (3/4G connection). Switching to a different connection (WiFi) resolved it, but it's just a workaround - I didn't get the chance to get to the bottom of the issue so the other answers might be more interesting to determine the underlying issue
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