g++ can't find ncurses.h despite it being installed

I'm trying to experiment around in ncurses for the first time, but I'm having problems compiling my source code. As far as I can tell, ncurses is installed and in the proper directories. My...

Update python on linux 2.7 to 3.5

So I updated python using these instructions: sudo apt-get install build-essential checkinstall sudo apt-get install libreadline-gplv2-dev libncursesw5-dev libssl-devlibsqlite3-dev tk-dev...

Python versions on Linux

Yesterday i reinstalled my Linux Mint duo similar issue I am facing right now. I installed Python 3.6 with: apt-get install build-essential checkinstall libreadline-gplv2-dev libncursesw5-dev...

Why does my Docker cache get invalidated by this COPY command?

My docker builders in CI system get destroyed after inactivity, thus losing the local cache. I am using --cache-from by first pulling the most recent image from quay.io repo and then using that as...

Message "Unable to run arm-none-eabi-gdb: cannot find libncurses.so.5"

I recently installed the ARM GCC toolchain on Ubuntu 18.10 (Cosmic Cuttlefish) using sudo apt-get install gcc-arm-none-eabi and am trying to run arm-none-eabi-gdb. Whenever I try to run it I get...

Install PyQt5 on Raspberry for Python3.6

Since I found no answer for my question, neither in older posts nor in other forums, I want to ask the stackoverflow community for advice. I am using a raspberry pi 3B+, version 9.4 (lite) with...

ImportError: libf77blas.so.3: cannot open shared object file: No such file or directory Raspberry Pi3

I have a Raspberry Pi3 and my goal is to run several python3 scripts there as a dedicated server. So far, I have installed with pip3 the following...

Java dependency failure for .deb file on openjdk docker base

I have been working with an opensource project. Which creates docker images with build-generated debian (.deb) packages installed on the jdk8 image. But lately I started to have error and...

When trying to install modules pip installs python3.5 even though 3.7 is already installed

When trying to install packages for python3.7, using the pip install x causes it to install python 3.5 and install the packages there instead. This is for my Raspberry Pi Zero running the latest...

Multi-stage python docker image using virtualenv

I am trying to reduce the size of my python docker image file using multi-stage. This is my Dockerfile. Dockerfile FROM ubuntu:18.04 AS builder WORKDIR /usr/app RUN apt-get update \ &&...

Compiling a .Net Core Console App with Npgsql and CoreRT

I'm trying to compile a .net core console application into native executable (linux-x64) on an ubuntu 18.04 docker container, using both coreRT and Npgsql. I'm currently using docker-compose to...

Android + Kivy: fails to run Camera demo, possibly library or permission problem?

I'm looking for help getting the Kivy Camera demo to work on Android. I believe there is some kind of library or permissions problem. It builds and starts, but immediately after the Kivy loading...

Is there client / agent software for Ansible?

One of the stated benefits of Ansible is the agent-less architecture. Ansible uses Python and this is almost always pre-installed on any distribution. So there is no need for a client or agent on...

Azure Container Instance not showing anything via url after deployment

I am trying to deploy a docker image on azure. I am able to create the docker image successfully, also deploy successfully. But I am not able to see anything on my URL I specified to create the...

How to fix "failed to initialize SDL in 'System'" in pyxel

I was tried to excecute tutorial code include pyxel import, but there was some error "pyxel error: failed to initialize SDL in 'System'" Should I install some additional packages? I'm using WSL...

Python3.7: error while loading shared libraries: libpython3.7m.so.1.0

I have two versions Python-2.7 , Python-3.5 which I was able to access with python(pip) and python3(pip3) command respectively. Then I have installed an another version of python (i.e 3.7.5). I...

Python3.6 No module named '_curses'

I'm running Ubuntu 14.04 and just installed Python3.6 manually (downloading the tar file). I already have Python2.7 and Python3.4 with Python2.7 the default one. With Python3.6, everything seems...

Rails view rendering is slow in Docker

I'm dockerizing a Rails application, and I'm not sure why the views render so slow. It takes nearly 2 seconds to navigate between any two pages, with some pages taking longer. This problem does...

Error to generate apk through buildozer android debugger in terminal

I am stuck on this issue it takes a long time, I am following a tutorial video explaining how to install Kivy, Buildozer and compile apk file. Until now, I have installed the supposed...

Custom shell script not working at boot with EC2 User Data in Launch Templates

I'm having trouble making a bash script run when adding it to the user data on an ec2 launch template. I've looked at suggestions and tried multiple approaches including AWS's suggestion using...

python 3.6.10 pip3 TLS/SSL not configured

I'm a begginer in Python, and some problems are happening. This is a script for installing python 3.6.10: sudo apt-get update sudo apt-get upgrade sudo apt-get install zlib1g-dev apt-get install...

How can I get the libncursesw.so.6 file? Install is "up to date" but files do not exist

I recently went to try to debug a program with GDB and got the following error: gdb: error while loading shared libraries: libncursesw.so.6: cannot open shared object file: No such file or...

Linking against a specific library version with LDFLAGS

I need to cross compile a program using ncursesw5 and ncursesw6 separately. I'm in Debian Buster which comes with ncursesw6. So I ran apt install libncursesw5:i386 libncursesw5-dev:i386. Then I...

How to use dialog.h in a c program

I am trying to use dialog.hin my C program. For this I looked up the manual (man 3 dialog) and used the example code, which they have provided. This is how my C program look like (it is called...

Android application deployment error in buildozer Python kivy

I am trying to debug and deploy a kivy android app using: buildoser v=1.2.0, python version 3.6, pip3 version 9.0.1, VMware 15, ubuntu version 18.04 I have also installed all packages dependency...

Azure pipeline not run matrix jobs in parallel

Despite setting what https://stackoverflow.com/questions/52369252/how-to-achieve-actual-parallel-execution-of-jobs-on-azure-pipelines-on-pool-of-m recommend, the azure pipelines I have always run...

How to: Upgrade to Python 3.8.5 on ArchLinux / Raspbian / Volumio / Raspberry

I've faced the Problem, that my code needs at least Python 3.5... therfore I upgraded to Python 3.5.2. Unfortunatly the support for Python 3.5.x ehas ended and the support for PIP 21.0 will end in...

WSL problem : ERROR: unexpected error - [Errno 1] Operation not permitted

Situation Using WSL(Ubunts), I try to run Python. I use Pyenv + pipenv. However, I sometimes faces the error messageERROR: unexpected error - [Errno 1] Operation not permitted as...

Can not get asdf-direnv work in docker when building

I'm trying to use asdf-direnv in docker. Following the README of asdf-direnv, I make this Dockerfile FROM nvidia/cuda:10.2-devel-ubuntu18.04 RUN chsh -s /bin/bash SHELL ["/bin/bash", "-ic",...

pip install py-find-1st fails on ubuntu20 & centos with python3.9

This is my process. I start a new aws t2.micro ec2 on ubuntu20 and run this script sudo apt-get update sudo apt-get install gcc sudo apt-get install python3.9 sudo apt-get install...

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