azidanit

sudo nano /etc/modprobe.d/nvidia.conf
blacklist nvidiafb
blacklist nouveau
==================================

sudo update-initramfs -c -d -u
==================================

azidanit

echo "software by https://github.com/utkuozdemir/nvidia_gpu_exporter"

wget https://github.com/utkuozdemir/nvidia_gpu_exporter/releases/download/v1.2.1/nvidia-gpu-exporter_1.2.1_linux_amd64.deb
dpkg -i nvidia-gpu-exporter_1.2.1_linux_amd64.deb

azidanit

wget https://github.com/prometheus/node_exporter/releases/download/v1.8.2/node_exporter-1.8.2.linux-amd64.tar.gz
tar xvfz node_exporter-*.*-amd64.tar.gz
cd node_exporter-*.*-amd64
mv node_exporter /usr/local/bin/

useradd -rs /bin/false node_exporter

echo "Creating systemd service file..."
cat <<EOF | tee /etc/systemd/system/node_exporter.service > /dev/null
[Unit]

azidanit

systemctl stop pve-cluster corosync
pmxcfs -l
rm /etc/corosync/*
rm /etc/pve/corosync.conf
killall pmxcfs
systemctl start pve-cluster

azidanit

cat /etc/modprobe.d/nvidia.conf
blacklist nvidiafb
blacklist nouveau
==================================

update-initramfs -c -d -u

==================================
dmesg | grep -i iommu
dmesg | grep -e DMAR -e IOMMU

azidanit

import socket
import time

server = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)

server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# Enable broadcasting mode
server.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)

server.settimeout(0.2)

azidanit

import cv2
import numpy as np

from datetime import datetime

# datetime object containing current date and time
now = datetime.now()
dt_string = now.strftime("%d-%m-%Y_%H_%M_%S")
print("date and time =", dt_string)

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class ThreadedCamera(object):
    def __init__(self, src=0):
        self.capture = cv2.VideoCapture(src)
        self.capture.set(cv2.CAP_PROP_BUFFERSIZE, 2)

        # FPS = 1/X
        # X = desired FPS
        self.FPS = 1/30
        self.FPS_MS = int(self.FPS * 1000)

azidanit

Homebrew: Install an older version of a formula

kubernetes-cli (v1.10.3) taken as example

1. Downgrade Homebrew to the commit which upgrades the formula to the specific version that we want

$ cd "$(brew --repo homebrew/core)"
$ git log Formula/kubernetes-cli.rb

...

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#!/bin/bash
## This gist contains instructions about cuda v11.2 and cudnn 8.1 installation in Ubuntu 18.04 for PyTorch

#############################################################################################
##### forked by : https://gist.github.com/Mahedi-61/2a2f1579d4271717d421065168ce6a73 ########
#############################################################################################


### steps ####
# verify the system has a cuda-capable gpu