marcwittke

digraph {
compound=true;
node [shape=Mrecord]
rankdir="LR"
"Drafted" [label="Drafted"];
"Staffing" [label="Staffing"];
"Frozen" [label="Frozen"];
"Committed" [label="Committed"];
"Published" [label="Published"];
"Changed" [label="Changed"];

marcwittke

Bingo Setup

Prepare SQL Server Login and Database

CREATE LOGIN bingo WITH PASSWORD = 'StrongPasswordHere123!';
GO

CREATE DATABASE BingoDb;

marcwittke

/usr/bin/xfreerdp \
  /v:192.168.122.117 \
  /scale:180 \
  /gfx:AVC420:on \
  /compression \
  /network:broadband \
  '/u:.\Marc' \
  '/p:Pa$$w0rd' \
  +clipboard \
  -themes \

marcwittke

Secure the docker daemon with TLS

first, let's create some directories to work in

mkdir -p ./docker_certs/ca ./docker_certs/server ./docker_certs/client
cd ./docker_certs

marcwittke

Oracle Database in containers

Here are the steps to get an Oracle Database 19c up and running in an OCI container. Since there are several bash scripts involved, a linux machine is advised. (while WSL may work, untested).

I ran the following on Fedora 37 with podman installed and an alias docker=podman.

1. Clone Oracle's docker-images github repo

#SSH

marcwittke

# -*- coding: utf-8 -*-

from collections import OrderedDict
from PyPDF2 import PdfReader
import os


def _getFields(obj, tree=None, retval=None, fileobj=None):
    """
    Extracts field data if this PDF contains interactive form fields.

marcwittke

using System;
using System.Collections.Generic;
using System.Linq;
using System.Xml.Linq;
using Microsoft.AspNetCore.DataProtection.Repositories;
using Npgsql;

namespace IdentityService.Infrastructure.DataProtection
{
    public class PostgresDataProtectionKeyRepository : IXmlRepository

marcwittke

move one up recursively

find . -type f -execdir mv -i {} .. \;

unzip each zip into separate directory named after zip archive

find . -name "*.zip" | while read filename; do unzip -o -d "${filename%.*}" "$filename"; done;

delete empty directories

find . -type d -empty -print [-delete]

marcwittke

using System;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using JetBrains.Annotations;

namespace TicketShop.Domain.Sales
{

marcwittke

CPU Frequency

Monitor CPU Frequency

watch -n 1 cat /proc/cpuinfo | grep "MHz"

List available CPU Frequency Governors

cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governor

Show current CPU Frequency Governor

cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor