How to show available wifi connections with react-native for IOS - tcp

I'm developing an IOS React Native App that connects with a device via WiFi, and once connected comunicate via TCP, but I can't even get it to show the list of available connections. Can anybody help me?

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How to enter the website via the ip address in the mobile application

I'm working with the esp32 which has access to wifi, but I need to pass wifi credentials and I can complete this by connecting to est32 access point and entering the website via ip address, where I can pass wifi credentials. My question is, can I enter this webpage via ip address through my vue application without closing it?
Or maybe anyone had similar problem, and found interesting solution? How to pass wifi credentials to esp32 (it has also bluetooth) with my own vue application?
Before you start building your own provisioning solution note that Espressif has a rather useful WiFi provisioning example using BLE, complete with an Android and iOS app.

How i can debug my xamarin forms application in my physical device over wi-fi?

I have a virtual machine that i run with rdp in my local pc. I'm developing a xamarin forms app in visual studio in that virtual machine. So I would debug the app in my psysical device. I tried with adb but it don't work cause I can't connect my device via usb to virtual machine. Any ideas??
Google just updated this from Android 11 onwards, so for any one using a newer device, you can follow these steps to setup your device to build and debug wirelessly using your wifi connection:
On your Android 11 device, go to your Settings -> Tap on Advanced and go to the Developer options.
Then tap on Wireless Debugging switch, and always allow wireless debugging for your personal wireless network in the popup dialog
Then tap on the Wireless Debugging option and select “Pair device with pairing code” and it will give you a 6 digit code and IP address as you can see in the image
There are many ways of doing pairing the phone to your computer. For the simplest one, inside Visual Studio, go to Tools -> SDK Command Prompt and type the IP address and port from your phone above into the terminaladb pair {ipaddress}:{port}.
Then take the IP Address and port from the last screen and enter the following command adb connect {ipaddress}:{port}.
There’s a lot more details in this article Including limitations and a comparison with the iphone wireless debug feature
The ADB port forwarder can be used to connect your local adb client with a remote adb server.
This can help you solve your problem: https://bitbucket.org/chabernac/adbportforward/wiki/Home

How to reach my IOT device from everywhere without static IP

I am able to access to my IOT device if I assign it a static IP with a service like dydns. But I would like to be able to reach it without relying on something.
I was thinking that my IOT device could ,on every start, write in a database its IP adress so my script on the server knows its ip.
The problem is that the IP will correspond to my hotspot IP. I am missing the connection part "hotspot -->IOT device".
For example I would like to be able to connect my IOT device to my mobile phone in hotspot mode.
One way to do this would be to re-design your system: if when it comes online the IoT device always connects (and stays connected) to a server component (which has a well-known/unchanging hostname/IP address), then the server can always send the IoT device a command over that TCP connection without knowing the hostname/IP address of the IoT device, and without it having to be contactable from the internet, i.e. this approach is firewall-friendly at the device end.
This is how the IoT is architected when using e.g. MQTT: devices connect inwards to the MQTT broker (i.e. server). MQTT also removes the need for the server application itself to need to connect to the clients. MQTT uses a concept called publish/subscribe with pre-agreed 'topics' - the client will subscribe to a 'command' topic, the server app publishes commands to that topic and the broker handles forwarding the command to the device. Incoming data from the device is published to another topic and the server application subscribes to that topic, the broker forwards the published data. You can try pub/sub example (using a browser, but real devices can also connect to the same server) using e.g. http://m2m.demos.ibm.com/utilities.html

Chrome app in kiosk mode connect to WiFi

Is it possible to connect to WiFi network using API when the Chrome OS is in Kiosk mode?
So when the device is moved to another place with a new SSID, would it be possible to do the network setup in the kiosk mode, without the need to switch to the Chrome OS?
Unfortunately there's no API to configure network settings in a Chrome app, either in kiosk mode or not. The chrome.system.network API only lets you view the network interfaces.
The only alternative to configuring networks manually by switching to Chrome OS is using the google admin console with a managed chrome device to set network settings. You would have to add the new WiFi network while the device is still connected to the old network so it can pull down the new settings before moving the device to another place. The downside is you need to pay for a license to manage the device with Chrome Device Management.

how to enable Wi-Fi and search for networks on windows phone emulator

Can I enable wifi on my windows phone emulator? I want so see networks available in emulator like I see on a real mobile Phone. I am using VS 2013, and working on a laptop with wifi. When I click the on button on Wi-Fi settings it remains in a loop.
I already managed to give internet acces to my emulator. But I wish to search for wifi networks.
Thank you
No you can't enable WiFi on your Windows Phone Emulator because the emulator is actually a virtual OS running on Hyper-V, which is using your laptop WiFi connection for Windows Phone WiFi connection.
If you want to search for WiFi networks, you better search on a real device.

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