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package com.myapplication

import org.springframework.beans.factory.annotation.Value
import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.Configuration
import org.springframework.web.servlet.config.annotation.CorsRegistry
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer

@Configuration
class WebServerConfiguration {

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Books to read to learn DevOps

• The DevOps Handbook - Kim, Humble, Debois, Willis, Allspaw

• The Phoenix Project - Gene Kim

• The Unicorn Project - Gene Kim

• Reinventing Organisations - Frederic Laloux

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import { RefObject, useEffect, useRef } from 'react';
import styled from 'styled-components';

const ModalDiv = styled.div`
  z-index: auto;
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;

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# Mips program to reverse a string
# mips.s

      .data
str:     .space 128 # character buffer


      .text
.globl main

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(defparameter *nodes* '((balcony (you are on the balcony. a cool wind sways the blossoming trees.))
                        (lounge-room (a catto snoozes on the lounge.))
                        (kitchen (bread is proofing on the counter.))
                        (office (clothes are hung up to dry.))
                        (bathroom (small stones litter the tiled floor.))
                        (bedroom (a few articles of clothing lay on the floor.))))


(defparameter *edges* '((balcony (lounge-room inside door))
                        (lounge-room (balcony outside door)

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AWS SysOps Exam Tips

Monitoring

Cloudwatch

• What are the default host-level metrics for EC2?
  • CPU
  • Network
• Disk

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AWS SA Exam Tips

General

What hypervisor does EC2 use?

• Nitro (was 'Xen')

What are the different virtualization types?

• HVM
• PV

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"""
Usage:
  python sync_db.py

"""
import os
import sys
import json
import psycopg2

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"""
Create a tic-tac-toe board of 'n' width and height.
"""
import os
import sys
from typing import List

import numpy as np

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def download_file(file_location, output_filename='file.json'):
    handle = urlopen(file_location)

    with open('temp.gz', 'wb') as out:
        while True:
            data = handle.read(1024)
            if len(data) == 0:
                break
            out.write(data)