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移动端弱网络测试问题总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...求超时时间的设置没有区分同网络情况；解决方案：针对wifi、2g、3g、4g设置不同的超时时间。
场景：刷新页面很快就给出暂无内容的提示，明显没有到请求超时时间；
原因：可能是连接超时时间太短，wifi下设置两秒，在弱...
App Inventor 2 IoT 参考文档 · App Inventor 2 中文网
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App Inventor 2 IoT 专题：经典蓝牙(SPP)，低功耗蓝牙(BLE)，WIFI，物联网，MQTT，ESP32，Ardruino等相关硬件控制方法。
【BLE中文文档】App Inventor 2 低功耗蓝牙 BlueToothLE 拓展
【科普】低功耗蓝牙(BLE) 和 经典蓝牙(SPP) 的区别
【BLE...
【客户反馈】增加直接改项目名称的功能 - 用户反馈 - 清泛IT社区，为创新赋能！
...。比如我一开始只做了蓝牙模块控制，名字ble，后面又加wifi，项目名称改的话就是wifi+ble。
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感谢反馈，采纳此条建议，改名功能推进中，敬请期待！已支持并上线：https://bbs.tsingfun.com/thread-1879-1-1.html
rename ...
Finding local IP addresses using Python's stdlib
...alhost, etc), see this answer.
If you are behind a NAT firewall like your wifi box at home, then this will not show your public NAT IP, but instead your private IP on the local network which has a default route to your local WIFI router; getting your wifi router's external IP would either require r...
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 ...