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Questions tagged [hotspot]

A hotspot is a physical location where people may obtain Internet access, typically using Wi-Fi technology.

A hotspot is a physical location where people may obtain Internet access, typically using Wi-Fi technology, via a wireless local area network (WLAN) using a router connected to an internet service provider. The service can also be provided by a smartphone using its cellular data to connect to the isp.

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Why I can't see the hotspot traffic?

I want to know how it can be possible to manage the traffic of the clients connected to my android hotspot. The two mainly features I want to achieve are: Deny/allow the internet access to clients. Measure the amount of data consumed by…
crgarridos
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Confusion about HotSpot JVM JIT

For example,a loop with 10000 times in a method.When it runs 1000 times, the backedge_counter triggers the JIT compilation. And the interpreter continue executing. When it loops 4000 times, the JIT compilation completes. My question is, how does the…
Bolen.Zhang
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Could not step in cpp file when debug Openjdk8 hotspot in mac

I compiled OpenJDK8 in mac. But When I used gdb to debug a simple java class(just system out), it always showed error that no source file name init.cpp. (Had added breakpoint in init.cpp: 95 line). However, it could step into C file like main.c. So…
elevenfang
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Disable JIT Hotspot autovectorization

I want to disable the vectorization performed by the c2 JIT Hotspot compiler in Java such that to create a baseline for a JMH benchmark suite. For now I pass the optional JVM argument -XX:-UseSuperWord to deactivate the Super word loop…
mini
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"Manually configure SSID and passphrase for LocalOnlyHotspot in android studio?"

I'm trying to create a WiFi hotspot on the newer versions of Android, the hotspot does not need internet access, just a local network. I want to be able to set the SSID and passphrase of the hotspot manually but cannot find a way to do this from an…
Abigail V.
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why does optimized virtual calls point to same address in hotspot jit assembly?

here is an article introducing the jit optimization strategy of virtual calls. But what surpised me is that all optimized virtual calls use same address, like callq 0x000000011418ea00 in the article. So I'm curious about what it actually does in…
choxsword
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List of connected hotspot devices

I would like to retrieve the IP addresses of all devices connected to the WiFi hotspot of my smartphone. In Android 10 and below, I was able to get this list by executing the following piece of code: Runtime runtime = Runtime.getRuntime(); Process…
Dieter27
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How to analyze stack trace of native frames (fatal error log)

When I analyze Java hot spot error log (hs_err_pid..). I don't know how to analyze 'Native Frames' in Thread Stack section. [Sample Log] ... Stack: [0x00007f011b4c7000,0x00007f011b5c8000], sp=0x00007f011b5c5050, free space=1016k Native frames:…
user1698932
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XAMPP - Share my PC localhost on mobile hotspot to any devices

I wanted to try localhost in my mobile, so I can see if it is really responsive cause in the chrome there are only few selections like iPad,etc.. so My PC has a mobile hotspot. Is it possible to share my localhost to the connected devices?
JJ D. Lordes
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Android hotspot won't work on some devices

I wan't to enable the android hotspot automatically. But i get the error Target SDK: 26 D/WifiManager: LocalOnlyHotspotCallbackProxy: handle message what: 2 msg: { when=-41ms what=2 arg1=3 …
Christian Heinisch
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.NET UDP Client use over internet not working

I have a rather complex client server app that has three separate UDP connections. One connection (port 50001) is for control of a device. This connection listens for connections from a remote device and when a connection is made sends data and…
Tom
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How to work around clash of Docker network interfaces with public WiFi hotspots

On a regular basis my Docker networks clash with public WiFi hotspots which seem to run on the same IP address space resulting in me being unable to get to the registration page. I then have to manually shutdown the Docker service and delete every…
Mahoni
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How to detect CaptivePortal network in android?

i want to detect captive portal network and want to redirect that network to my own webview (which contains custom keyboard). i tried with below code but its not working . i am testing on KitKat public class MainActivity extends AppCompatActivity…
Gaju Kollur
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NodeMCU ESP8266 connecting to iPhone Hotspot with C

I have a question regarding wifi connection from a NodeMCU ESP8266 board to an Apple iPhone6 personal hotspot. The iOS version is 10.2.1 (14027). The NodeMCU code I use works with my home WLAN using WPA2 without any problems. If I change SSID and…
Armin
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windows 10 iot raspberry pi 3 wifi hotspot

I am trying to make my RPi 3 an AP using Windows 10 IoT core. RPi is connected with internet through Ethernet port and I want to make RPi 3 builtin WiFi to share internet with other devices. I have read documentation page but it is not working for…
jHz
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