Is there a special set of permissions that must be set on a log file read by fail2ban? I’ve experienced some spam recently on my Minecraft server that I suspect to be from some kind of port-scanner or other bot. So far whatever it is hasn’t posed any real threat but I figured better safe …
Why is apt so dependent on individual Python versions? We get a lot of questions here about people messing with Python versions and ruining their systems, most noticeably that apt fails to function properly. I am aware that many Ubuntu packages require specific versions of Python to function properly. My question is: what makes a …
Installing python3.10 on Ubuntu23.04, alongside with python3.11 causes apt crash I need to use python3.10 on Ubuntu23.04. I’ve tried to install python3.10 on Ubuntu23.04, alongside with python3.11. And, it looks like it has been installed. But, python3.10-venv didn’t. Than I’ve tried to switch versions and try install python3.10-venv again, working under python3.10, and looks like …
netplan with multiple versions of python Currently, I have two versions of python installed in Ubuntu 20.04. I noticed that if I select python3.10 as python3, then netplan got errors. If I switch back to python3.8, then netplan works fine. The command I use is sudo update-alternatives –config python3 I also tried to uninstall netplan …
Is it a good practice to restart VPS server everyday? I am building an app server using Ubuntu 20.04 and will be serving thousands of clients with potentially a million http messages everyday. I wanted to ask if it is a good practice to restart my server everyday at midnight? I think this will help …
Does Ubuntu Studio require or recommend its own packages for node, react, python core or libraries? I use Blender weekly and Darktable, OBS, Krita enough to consider Ubuntu Studio as the heart of a new workstation I’m building. VSCode with one or more node, react, python Workspaces are running 100% of the time. I run …
Reading X11 properties I want to write my own status bar, that would be EWMH compatible, which means I have to read some X11 properties like: _NET_NUMBER_OF_DESKTOPS _NET_DESKTOP_NAMES and such. So my question is how do I actually read them? Have already tried python-xlib and python-ewmh modules but with no luck. Maybe there’s a command …
linux + network scanner tool that discover Linux rhel machine we have network lab range from 18.2.1.1 until 18.7.252.253 , and we want to capture only the Linux RHEL machines with version 7.x ( /etc/redhat-release ) , ( we have around 2870 machines and only 390 RHEL machines ) of coerce I can create bash/python/perl …
Build mediapipe on Linux (Ubuntu 22.04) I’m trying to build MediaPipe from source with Bazel on Linux ubuntu 22.04. here are the full steps ive done so far: 1. git clone https://github.com/google/mediapipe.git 2. cd mediapipe 3. bazel build -c opt –define MEDIAPIPE_DISABLE_GPU=1 mediapipe/examples/desktop/desktop/holistic_tracking:holistic_tracking_cpu but it’s always failing with the following error: In file included from …
Deleted python and now can not login into interface I started learning some python. I already had python2 and python3.8 installed as defaults. But recently installed additional version python3.11. It was not working as expected so i decided to get rid of it. But accidentally removed ALL python versions and after a reboot I am …
Missing libmpdec2 for deadsnakes libpython3.9-stdlib in 22.04 LTS (jammy) From deadsnakes at http://ppa.launchpad.net/deadsnakes/ppa/ubuntu the libpython3.9-stdlib depends on libmpdec2, but that is not available on 22.04 LTS (jammy) as far as I can tell, see https://packages.ubuntu.com/search?keywords=libmpdec2. The page displays that libmpdec2 is available for 18.04 LTS and 20.04 LTS. What is to do in this case? …
do-release-upgrade broke python's virtual environment and pip I did a release upgrade, followed by apt upgrade no problem, everything went smooth. Except, now virtual environments don’t work at all. I have various one set up for various django projects I’m working on. When I try to run django manage.py runserver I get: ModuleNotFoundError: No module …
How to run Python code using Codon in Ubuntu I have a Python code, and I wanna use Codon to run it. To do this, I first need to install it. I copy and paste the code /bin/bash -c "$(curl -fsSL https://exaloop.io/install.sh)" in terminal. Every time that I run this code, it install codon again …
Redirect stderr doesn't show python input I am running the following command on the terminal: python -c "input(‘Message’)" 2> log but the Message doesn’t appear on the screen. Any ideas why this happens? Asked By: ado sar || Source In these circumstances, and in spite of what the documentation says, Python writes the prompt to …
Archives directory /var/cache/apt/archives/partial is missing I am trying to install a python version on linux. But I am getting the following error: Archives directory /var/cache/apt/archives/partial is missing I have tried to create the file by : mkdir -p /var/cache/apt/archives/partial But i am getting the following: mkdir: cannot create directory ‘/var/cache/apt’: File exists Edit: ls -l …
Extremely slow GPU memory allocation I’m having a problem with extremely slow memory allocation on an nvidia GPU from Python. When running a GPU calculation in a fresh Python session, tensorflow/pytorch allocates memory in tiny increments for around four minutes until it suddenly allocates a large chunk of memory and performs the actual calculation. All …
Opencv crashes on startup Trying to use face recognition on real time on my webcam but opencv crashes just after opening camera. here is the code: import face_recognition import cv2 import os import re fileIndex = { ‘#png_files’ } video_capture = cv2.VideoCapture(0) known_face_encodings = [] known_face_names = [] for n in os.listdir(‘#path’): sp = os.path.splitext(n) …
Pycharm false import error alarm although code executes I am new to PyCharm IDE (accustomed to VS code). I am getting an import error alarm on IDE with the following line of code: from tensorflow.keras.preprocessing.text import Tokenizer Error: Cannot find reference ‘keras’ in ‘__init__.py’ But when I actually hit run, it perfectly prints the output …
python3-serial miniterm.py location I am trying to install python3-serial on ubuntu (18.04 and 20.04) and can’t seem to get miniterm.py in PATH. From what I’ve read, it should be installed either in /usr/bin/miniterm.py or /usr/local/bin/miniterm.py, but it doesn’t get installed anywhere. I have tried the following: sudo apt install -y python3-serial pip install pyserial in …
No module called Pandas on the just installed Ubuntu 22.04 and PyCharm I was with assumption that Ubuntu has all the packages needed for Python. I mean Python3. I installed PyCharm. I just ran this import pandas as pd, got the no module found error. I am surprized. Does it mean I have to install …
