Error when installing Ruby on Rails: "Failed to build gem native extension"

I'm running Crunchbang 11 (Debian-based). I'm trying to install Ruby on Rails, like this: gem install rails --version 4.0.0 I get the error "Failed to build gem native extension". My ruby is...

How to Clear the window in tkinter (Python)?

I want to hide/remove all the buttons from my window (temporarily) with the "hide_widgets" function so I can put them back after but its just not working for me, I have tried using grid_hide() and...

ERROR in chunk app [entry] when upgrading to Webpack 4 in Vue.js

I am faced with an error I don't understand while trying to upgrade a Vue app to use Webpack 4. Here is how my webpack base configuration looks like; 'use strict' const path =...

Convert JSON to pd.DataFrame

I can't convert this code to df I tried df = pd.read_json('australian_user_reviews.json') and have error: ValueError: Expected object or value {'user_id': '76561197970982479', 'user_url':...

Cannot use GPU on the tensorflow-gpu: "Could not create cudnn handle: CUDNN_STATUS_INTERNAL_ERROR"

Summary of my problem When I execute a code with tensorflow-gpu, I got a error as the title. This error happens in every code which contains convolution layer. Environment Ubuntu 18.04 Python...

Trying to install a simple kivy app on my phone but got a buildozer last command error message

import kivy kivy.require('1.11.1') from kivy.app import App from kivy.uix.gridlayout import GridLayout from kivy.uix.label import Label from kivy.uix.textinput import TextInput class...

Error when compiling an apk with buildozer

I tried to make an apk via Buildozer on a simple "Helloworld" code on ubuntu but i got an error and i didn't find a solution on internet.. i used this command "buildozer android debug deploy "...

"Buildozer failed to execute the last command" Error

Iam trying to make an Apk out of my Kivy Application right now. But Buildozer gives me an error at the moment, where i dont find a working solution in the internet. My Program is an simple...

Get error while running "buildozer -v android debug" on ubuntu 18.04

I want to build an android app using Kivy Python. but when i run the command "buildozer -v android debug", I get error. # Check configuration tokens # Ensure build layout # Check configuration...

Kivy buildozer.spec Error - Trying to build an android App that sends an email out

I have an app that I'm trying to deploy and can't. Towards the beginning I get an 'ValueError: read of closed file' I don't know if this is related to openssl which is the step it's on when it...

I can't understand and solve these errors in build, push and run the apk on my device

I want to make an android APP using kivy-python, by converting the Kivy app to apk. At first i download buildozer: git clone https://github.com/kivy/buildozer.git then: cd buildozer sudo python...

#command failed: /usr/bin/python3 -m pythonofrandroid.toolchain create

I am trying to put a simple Hello World app onto my android phone, to check that it will work, when I want to transfer my real app, which didnt work i got the same error, so I am assuming, that...

Tried to build a Kivy APK using buildozer and got "Invalid syntax" iin runpy.py

I was trying to build a Kivy app as an APK for android. However, when it downloaded all of the needed dependencies it spat a traceback saying runpy.py had an invalid syntax. This is inside an...

Bitbake command fails with distro fsl-imx-xwayland

I am trying to build a yocto toolchain with Qt5 for NXP Freescale i.MX6 board. But I keep getting an error with any bitbake command line. I also tried checking to HEAD branch for every layer, I...

Buildozer build failed on project install stage while it tries to install cython

This is the last portion of the buildozer log.Here I am trying to build a hello world app for the android.I have kivy 1.11 installed on my system.I have also installed latest version of cython but...

buidozer is showing an error while i try to debug an kivy app

I am trying to develop an kivy android application,but while debugging the app using 'buildozer android debug deploy run' command the buildozer throws the following error i confirmed that cython...

Kivy garden mapview deploying error with Buildozer

I am using kivy.garden.mapview for my application. Everything works properly, but problems arise when I try to deploy the application to Android with Buildozer. I set "garden_requirements =...

buildozer is showing error during apk build

I was trying to build an apk with buildozer. The application was written in kivymd. It works good in linux environment.but when try to debug with buildozer it shows the following error. The error...

Kivy to Android apk using Buildozer on Ubuntu not work

I try to build my APK file for Android using Buildozer 1.2.1.dev0 on Ubuntu 19.04, but I get this error: Build failed: Requested API target 27 is not available, install it with the SDK android...

Error when trying to build apk with buildozer

I've tried building an apk with buildozer before and it worked however today I tried to change the app logo on my phone by using the icon.filename in the .spec file and it displays an error. I've...

How to fix the errors encountered while processing installation

I wanted to reinstall java which was accidently deleted, using this post. As mentioned in the above post on runningsudo apt install default-jre, I got this error: Reading package lists......

Kivy app works fine in development but throwing error when generating a release

I developed a kivy app and everything works perfectly on my laptop and on my android phone too (in debug mode). The next step is to make a release so that I can finally publish the app. I followed...

Ret2LibC: system() argument "/bin/sh" throws error

I'm trying to perform a Ret2LibC attack. My buffer to return address offset is 24 bytes. Therefore the first 24 bytes of my "bad file" are AA, and I overwrite the return address in th next 4 bytes...

Tensorflow Could not load dynamic library 'libcudart.so.10.0 on ubuntu 18.04

I have $ python3 -c "import tensorflow as tf;print(tf.__version__)" 1.15.0 and $ nvcc --version nvcc: NVIDIA (R) Cuda compiler driver Copyright (c) 2005-2019 NVIDIA Corporation Built on...

flutter: Gradle build daemon disappeared unexpectedly (it may have been killed or may have crashed)

I'm working with flutter in ubuntu 18.04. I can't run my project although flutter doctor is no problem. I stuck in the problem of Gradle daemon. I have tried the method in gradle user guide and...

How to make android APK with buildozer?

I am trying to buid an APK with buildozer, I have a windows but i have set up a virtual machine(linux). When i try buildozer init, it creates the .spec which I have edited as per my needs spec...

Segmentation fault (core dumped) on training the deep neural network /torch/cuda/__init__.py", line 172 in _lazy_init

python3 -q -X faulthandler test.py --model.backbone=resnet18 2021-02-07 20:14:21.198583: I tensorflow/stream_executor/platform/default/dso_loader.cc:49] Successfully opened dynamic library...

sh.CommandNotFound: ./compile.sh Buildozer and KivyMD error

OS: (VM) Ubuntu 20.04.2 Python3 : 3.8.5 I've been trying to compile a an application I created using the following modules: kivy,kivymd,pafy,vlc,sys, threading,time. And also a local custom module...

The pgAdmin 4 server could not be contacted in Linux Mint 20.2

Folks i just installed pgAdmin 4 from here. But when i launch the application, it crashed, throwing me the following me error: The pgAdmin 4 server could not be contacted: pgAdmin Runtime...

Warning: Ignoring XDG_SESSION_TYPE=wayland on Gnome. Use QT_QPA_PLATFORM=wayland to run on Wayland anyway

I try to use library cv2 for changing picture. In mode debug I found out that problem in function cv2.namedWindow: def run(self): name_of_window = 'Test_version' image_cv2 =...