I have an OpenStack installation in my laptop running in VirtualBox windows. I want to access it from my android client and send some computational queries and retrieve the response. I know all about hotspot and networking, Just tell me about the OpenStack setup part and how the client will connect to it i.e.…
Tag: android
Detect if running on a device with heterogeneous CPU architecture
I’m very specific on this one. I need to know if the device has a CPU which has heterogeneous cores like ARM’s big.LITTLE technology, for instance, a set of 4 ARM Cortex-A53 + another set of 4 more powerfull ARM Cortex-A72, totaling 8 cores, basically 2 processors in the same chip. The processors …
How to install app on android with gradlew.sh?
I have downloaded an android app from Github (Link). But I am unable to install this app on android (I am using Linux). Could someone tell me which direction should I go? App folder Contains following files: build.gradle gradle.properties gradlew gradlew.bat settings.gradle Answer first install gradle this li…
Unable to start uiautomatorviewer on Ubuntu
I am trying to start uiautomatorviewer from default sdk installed location using terminal (Ubuntu 16) : and I am getting an error as below : Error Till yesterday things are working fine for me . So , far I tried looking into the post unable to start uiautomatorviewer but what I am getting is a different error…
V4L2: What happens when the queue is full
In video capture mode, what happens when the queue is full and a new frame comes in? Does the kernel drop frames? If so, does the newest frame (just arrived) get dropped or the oldest one in the queue gets dropped? Answer Yes if the queue becomes full kernel drops the buffer newest frame which just arrived, i…
ClassNotFoundException: Didn’t find class “com.xxx.xxx.Application” on path: DexPathList on Linux
I’ve moved from Mac to a linux machine (ubuntu) and and can’t get the previous project running. The project has about 10 modules, and it still works fine on my macbook, but when building on ubuntu (tried clean install on 17.10 2 times, and 16.04 2 times as well) will crash the app on start with th…
Unable to create Debug Bridge: Unable to start adb server: Unable to detect adb version, adb output: /sdk/platform-tools/adb:
How to fix out -Unable to create Debug Bridge: Unable to start adb server: Unable to detect adb version, adb output: /home/dilip/Downloads/sdk/platform-tools/adb: 1: /home/dilip/Downloads/sdk/platform-tools/adb: Syntax error: “)” unexpected I also go to platform tool path and hit adb kill-server a…
Kivy VM Buildozer Command Failed
I recently learned about kivy and tried to make a very simple little app just to test it. To try it out properly I used the kivy launcher but also felt compelled to try and compile it to an APK for my android phone. So I downloaded virtual box and installed linux mint on it. After installing things like java,
c++ thread_local destructors with pthread destructors
I want to do some work after all C++ thread_local destructors called. This is platform specific – Android, so I have access to pthreads. The question is, when pthread_key_created destructors should be called, before or after C++ thread_local destructors? Or they can be interleaved? I tested On Linux Min…
Cordova can’t find ANDROID_HOME or android in my PATH although they are there
I set up ANDROID_HOME to my android installation dir as well as adding $ANDROID_HOME/platform-tools and $ANDROID_HOME/tools to my PATH. When adding the android platform to my project, cordova seems to find android as it needs to run “android update project …..” for doing so but when I’…