lamoboos223

install on unix like systems

sh <(curl -L https://nixos.org/nix/install) --darwin-use-unencrypted-nix-store-volume
# restart terminal session
nix --version

create nix shell

lamoboos223

sudo yum install rpm-build rpmdevtools
rpmdev-setuptree
cd /root

mkdir -p rpmbuild/sources/lama_git-1.0 rpmbuild/SPECS
cd rpmbuild/sources/lama_git-1.0
printf "
#!/bin/bash
git add .
git commit -m \"updated code\"

lamoboos223

Arduino code

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);   // Initialize the serial communication

  pinMode(7, INPUT);

}

lamoboos223

from flask import Flask, request
from graphene import ObjectType, String, Schema, List, Field




'''
Pre-requesities: python3 -m pip install graphene flask

USAGE: open Postman and create new QraphQL request then paste this url: http://localhost:5000/graphql and these Queries ... 

lamoboos223

import pika
import json

# Connect to RabbitMQ
connection = pika.BlockingConnection(
    pika.ConnectionParameters('localhost', 5672)
)
channel = connection.channel()

lamoboos223

pip install jaeger-client

from jaeger_client import Tracer, SpanContext, Config

# Replace these with your actual configuration
SERVICE_NAME = "your-application-name"
COLLECTOR_HOST = "localhost"

lamoboos223

docker pull docker.elastic.co/elasticsearch/elasticsearch:7.17.15
docker pull docker.elastic.co/kibana/kibana:7.17.15

docker run -d --name elasticsearch -p 9200:9200 -p 9300:9300 -e "discovery.type=single-node" docker.elastic.co/elasticsearch/elasticsearch:7.17.15
docker run -d --name kibana --link elasticsearch:elasticsearch -p 5601:5601 docker.elastic.co/kibana/kibana:7.17.15

lamoboos223

sudo raspi-config
sudo reboot
lsmod | grep spi
sudo apt-get update -y && sudo apt-get upgrade -y && sudo apt-get install -y python3-dev python3-pip && sudo pip install spidev mfrc522 && mkdir ~/pi-rfid && cd ~/pi-rfid

printf "
import RPi.GPIO as GPIO
from mfrc522 import SimpleMFRC522

reader = SimpleMFRC522()

lamoboos223

# Get public ip address
ip=$(curl https://api.ipify.org)
# Update noip dns using the public ip address

curl --location --request GET 'https://dynupdate.no-ip.com/nic/update?hostname=<my-dns-in-noip>&myip=$ip' \    
--header 'Authorization: Basic <email:password>'

lamoboos223

print kernels for each video device

udevadm info --attribute-walk --name=/dev/video5 | grep "KERNELS"

sudo nano /etc/udev/rules.d/99-custom-camera.rules

add the following rules