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AI伴侣测试时提示”No WiFi“是怎么回事？ - App Inventor 2 中文网 - 清泛...
这是由于手机没有连接WiFi，用的数据流量，AI伴侣测试时会提示”No WiFi“信息，不过不要紧，直接点击”Continue Without WiFi“就可以继续测试了。
之前稍老一些的版本，需要手机和电脑在同一局域网下才能进行测试，这种情...
Unable to resolve host “”; No address associated with hostname [closed]
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Check your WiFi connection : )
– Viktor Apoyan
Feb 24 '12 at 12:18
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中文网（自研/维护）拓展 · App Inventor 2 中文网
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中文网（自研/维护）拓展 拓展.aix下载
AI2Utils
属性
事件
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AirPlaneState
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AliSms
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Detect network connection type on Android
...onnected());
}
/**
* Check if there is any connectivity to a Wifi network
* @param context
* @return
*/
public static boolean isConnectedWifi(Context context){
NetworkInfo info = Connectivity.getNetworkInfo(context);
return (info != null && in...
How to get my IP address programmatically on iOS/macOS?
...you can prefer either one or the other type address, and it always prefers WIFI over cellular (obviously you could change this).
More interestingly it can return a dictionary of all addresses found, skipping addresses for not up interfaces, or addresses associated with loopback. The previous code a...
Check for internet connection availability in Swift
...eachable && !needsConnection)
}
}
This works for both 3G and WiFi connections. I've also uploaded it to my GitHub with a working example.
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通信连接组件 · App Inventor 2 中文网
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为 Android 应用启动另一个 App Inventor。 首先通过下载源代码并使用文件资源管理器或解压缩utility，找到一个名为“youngandroidproject/project.properties”的文件，找出另一个程序的的类。
文件的第一行将开始使用“main=”...
Can Android do peer-to-peer ad-hoc networking?
Is it possible to set up Android in ad-hoc peer-to-peer wifi mode? For example, I would like to have one phone broadcast a message, and have all peers in the network receive the broadcast, without having a server. I would like to use wifi since bluetooth range is more limited.
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Location Manager Error : (KCLErrorDomain error 0)
...ur location
Press OK
Besides that, even if you are not connected to wifi, you can set a location in simulator through top menu items Debug>Location and to make it permanent follow steps above
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Easiest way to detect Internet connection on iOS?
...m to see an example on how to determine host reachability, reachability by WiFi, by WWAN etc. For a very simply check of network reachability, you can do something like this
Reachability *networkReachability = [Reachability reachabilityForInternetConnection];
NetworkStatus networkStatus = [netw...