PetrGlad

# https://lenses.io/blog/aws_glue_schema_registry_that_binds_apache_kafka

# 16 bytes starting with 3rd contain UUID of AWS Glue schema.
cat message.base64 | base64 -d | tail -c+3 | head -c16 | uuid -d -F BIN -

# Bytes starting from 19 contain the message itself.
cat message.base64 | base64 -d | tail -c+19 | java -jar avro-tools-1.12.1.jar fragtojson --schema-file schema.avsc -

PetrGlad

security.protocol=SASL_SSL
sasl.mechanism=AWS_MSK_IAM
sasl.jaas.config=software.amazon.msk.auth.iam.IAMLoginModule required;
sasl.client.callback.handler.class=software.amazon.msk.auth.iam.IAMClientCallbackHandler

PetrGlad

# https://superuser.com/questions/1041816/combine-one-image-one-audio-file-to-make-one-video-using-ffmpeg#1041818
ffmpeg -i backgrop.png -i soundtrack.mp3  -c:v libx264 -tune stillimage -c:a copy output-video.mkv

PetrGlad

# See https://docs.oracle.com/en/virtualization/virtualbox/6.0/admin/changenat.html#nat-adv-dns
$env:PATH = $env:PATH + ";C:\Program Files\Oracle\VirtualBox"

VBoxManage list runningvms
VBoxManage startvm <VM-NAME>

# DNS resolver options
VBoxManage modifyvm <VM-NAME> --natdnshostresolver1 on  
# or
VBoxManage modifyvm <VM-NAME> --natdnsproxy1 on

PetrGlad

# https://stackoverflow.com/a/19358402/117220
gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/default -dNOPAUSE -dQUIET -dBATCH \
  -dDetectDuplicateImages -dCompressFonts=true -r150 -sOutputFile=output.pdf input.pdf

PetrGlad

import sys

DIGITS = ['zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine']
TEENS = ['ten', 'eleven', 'twelve', 'thirteen', 'fourteen', 'fifteen', 'sixteen', 'seventeen', 'eighteen', 'nineteen']
TENS = ['ten', 'twenty', 'thirty', 'forty', 'fifty', 'sixty', 'seventy', 'eighty', 'ninety']


def speek_0(n: int) -> [str]:
    """Auxiliary function."""
    words = []

PetrGlad

$ echo "ertyoiu" | podman secret create asdf -
c680db24d26dc024f36f90e90

$ podman secret ls
ID                         NAME        DRIVER      CREATED        UPDATED        
c680db24d26dc024f36f90e90  asdf        file        5 seconds ago  5 seconds ago  
$ podman run --rm -ti --secret asdf alpine
/ # ls /var/run/secrets/
asdf
/ # ls /var/run/secrets/asdf 

PetrGlad

import os
import re

import jinja2

import pygments
import pygments.lexers as lexers
from pygments.formatters import HtmlFormatter

CSS_CLASS = ".code"

PetrGlad

import statistics
import ast
import math
import json
from typing import Callable


class ParseError(Exception):
  pass

PetrGlad

#!/bin/sh
diff --color  <(yq -P 'sort_keys(..)' $1) <(yq -P 'sort_keys(..)' $2)