I have a fresh install of Ubuntu 24.04. I added pip with the usual sudo apt install python3-pip, and went to install some packages, but got the error: externally-managed-environment. This was all quite new to me, so I did some…
I need my web app in Heroku to have git installed (I'm on the heroku-24 stack). I'm trying to use heroku-community/apt. I created Aptfile with the following content (found it here): https://launchpad.net/~git-core/+archive/ubuntu/ppa/+files/git-all_2.46.0-0ppa1~ubuntu20.04.1_all.deb Then, I added the buildpack: $ heroku buildpacks:add…
I am streaming video over webRTC in AWS environments, all ports are open, no firewall. Server 1: Ubuntu 18.04.5 LTS Server 2: Ubuntu 20.04.6 LTS With Server 1 after at most 2-3 retries, webRTC chooses the correct candidate pair that…
I'm designing a website. The project structure is project back_end __init.py__ main.py In init.py, from flask import Flask def create_app(): app = Flask(__name__) return app In main.py from back_end import create_app app = create_app() @app.route("/") def home(): return "hello world"…
The app can not be launched. It is stuck for a very long time in "Launching on Devices" (it seems to not stop). Sometimes instead of beeing stuck it gives the error 'device 'DEVICEID' not found' error on device serial…
I am struggling with a timing issue I have in Docker Here is my test code: using System.Diagnostics; DisplayStopWatchResolution(); var timer = new Stopwatch(); //begin the test while (true) { timer.Restart(); timer.Start(); //Thread.Sleep(1); await Task.Delay(1).ConfigureAwait(false); timer.Stop(); Console.WriteLine($"Task time {timer.Elapsed.TotalMilliseconds}"); }…
I am following below commands to install .NET Core 2.1 SDK Enable Microsoft PPA wget https://packages.microsoft.com/config/ubuntu/20.04/packages-microsoft-prod.deb sudo dpkg -i packages-microsoft-prod.deb Installing .NET Core 2.1 SDK sudo apt update sudo apt install apt-transport-https sudo apt install dotnet-sdk-2.1 I already have .NET…
I just update my ubuntu and its kernel has been updated: > uname -r 6.8.0-40-generic Then, I pull a simple image: docker pull alpine:latest And I got the following error: latest: Pulling from library/alpine c6a83fedfae6: Extracting [==================================================>] 3.623MB/3.623MB failed to…
Before I talk about the problem, I cannot use pip directly in ubuntu, I have to set a python virtual environment first. whenever I do that outside the environment I get this message : error: externally-managed-environment × This environment is…
I'm getting a "502 Bad Gateway" error after configuring a public proxy to a private web app running on localhost. The nginx error log shows: 2024/08/15 13:56:18 [error] 17674#17674: *3 SSL_do_handshake() failed (SSL: error:0A000438:SSL routines::tlsv1 alert internal error:SSL alert number…