pip install -r requirements.txt error: externally-managed-environment × This environment is externally managed ╰─> To install Python packages system-wide, try apt install python3-xyz, where xyz is the package you are trying to install. If you wish to install a non-Debian-packaged Python…
I'm trying to get ec2 instance id and assign it into environment variable with a script. I found some command that supposed to give me the id but they don't work. The curl command returns nothing: curl command, I tried…
Multi-threading in CPython cannot use more than one CPU in parallel because the existence of GIL. To break this limitation, we can use multiprocessing. I'm writing Python code to demonstrate that. Here is my code: from math import sqrt from…
I'm getting this error in the CodeLite IDE on my ubuntu OS, and I'm not sure why since I've done the proper #include <wx/webrequest.h> Documents/CodeliteProjects/LearnFrench/modifyVocabFrame.cpp:75:10: error: 'wxWebRequest' was not declared in this scope I've gone to the wxWebRequest sample in…
I'm running a Dockerfile as non-root user. I have created a new directory and installed pipenv and gunicorn as root user. Once set user and group ownership to new user, it cannot run last CMD due to a permission denied.…
I have the simplest C# program that reads bytes from a NetworkStream and sends their textual representation back: using System.Net; using System.Net.Sockets; using System.Text; var listener = new TcpListener(IPAddress.Any, 5050); listener.Start(); var client = listener.AcceptTcpClient(); var stream = client.GetStream(); int…
I'm very new to coding, and am using Linux Pop! OS. I'm working on a project with React and NodeJS and npm, but it says I have to have at least the 14th version of Node to create a React…
I'm using optparse in a ruby program (ruby 2.7.1p83) under Linux. If any of the command-line arguments are filenames with "special" characters in them, the parse! method fails with this error: invalid byte sequence in UTF-8 This is the code…
I have a python script written using twisted module which is running on an ubuntu server as a service. We have many gps devices which sends data every 10 sec. My job is to parse that data and store it…
I have a linux server with PSQL installed (psql (15.2 (Ubuntu 15.2-1.pgdg22.04+1))). This is installed on Oracle Cloud. I am trying to connect using the command psql -h 129.213.17.88 -p 5432 -d breedingdb -U postgres Where 129.213.17.88 is the public…