Riebart

#!/bin/bash
tracking_number="$1"
while [ true ]
do
    date +%FT%T
    echo -n "Tracking ${tracking_number} "
    curl 'https://www.fedex.com/trackingCal/track' \
        -s \
        -H 'Connection: keep-alive' \
        -H 'Pragma: no-cache' \

Riebart

#!/bin/bash

# For non-256 colour terminals
#PS1='\[\e]0;\w\a\]\n\[\e[00;35m\]${AWS_PROFILE}$([ "$AWS_PROFILE" == "" ] && echo -n "" || echo -n " ")'

# The default region, if set
PS1=$PS1'\[\033[38;5;92m\]${AWS_DEFAULT_REGION}$([ "$AWS_DEFAULT_REGION" == "" ] || echo -n " ")'
# The AWS profile
PS1=$PS1'\[\e]0;\w\a\]\[\033[38;5;208m\]${AWS_PROFILE}$([ "$AWS_PROFILE" == "" ] || echo -n " ")'
# The existence of environment variables

Riebart

const fs = require('fs');
let rawdata = fs.readFileSync('/working/out4.json');
let data = JSON.parse(rawdata);
// You'll need to twiddle the dpi, page size, and font size to get your stuff to layout properly.
// Assumes uniform font size in the input.
let dpi = 200;
let width = 17 * dpi;
let height = 11 * dpi;

const PDFDocument = require('pdfkit');

Riebart

[String]::Join(
  "",
  ((
    [String]::Join(
      " ",
      (fsutil reparsepoint query (Get-Command python3).source | 
          Select-String -Pattern "^[0-9a-f]*:  ([0-9a-f ]*)  ([0-9a-f ]*)  .*$" -AllMatches | 
          % { $_.Matches.Groups[1..2].Value})) -replace "([0-9a-f]{2}) ([0-9a-f]{2})",'$2$1'
        ).Split(" ") | 
          where { $_.length -gt 0 } | 

Riebart

(* Run this every time the Python from the Store updates, since the binary location encodes the store full version *)
(* Note that Python 3.9 is supported in Mathematica 12.3.1, so the below patches are not relevant on modern versions, but are retained to aid those running older versions from perpetual licenses *)
(* Update to support Mathematica 12, which requires that Python >=3.8 at least reference python3.8.exe, not python.exe. *)
(* Note, python >3.7 is not officially supported in Mathematica 12.0.0, and other notebook interfaces.
   Attempts to use it result in a "required field 'type_ignores' missing from module" error
      Source: https://mathematica.stackexchange.com/questions/211984/solved-externalevaluatepysys-pycmd-evaluates-to-failure *)
(*
   A patch to C:\Program Files\Wolfram Research\Mathematica\12.0\SystemFiles\Links\WolframClientForPython\wolframclient\utils\externalevaluate.py to enable 3.8:
   66c66
<         exec(compile(ast.Module(expressions, []), '', 'exec'), current)

Riebart

nginx Stream Module Config

This will use the nginx SSl stream, and ssl_stream_preread modules

Non-root running of the nginx master process

# chmod 777 /var/run
# mkdir /var/run/nginx
# chown -R www-data:www-data /var/run/nginx

Riebart

#!/bin/bash

docker run --rm -d --name pihole \
  -p 53:53/tcp -p 53:53/udp -p 80:80 \
  -v /home/pihole/etc/pihole:/etc/pihole/ \
  -v /home/pihole/etc/dnsmasq.d:/etc/dnsmasq.d/ \
  --dns $(nslookup 1.1.1.1 | \
    grep Server: | tr -s '\t' | \
    cut -f2) \
  -e DNS1=$(nslookup 1.1.1.1 | \

Riebart

#!/usr/bin/env python3
"""
Provide a simple wrapper for listening to an MQTT stream from an AWS IoT websocket endpoint. Prints messages to stdout.
"""

try:
    from urllib.parse import urlparse, urlencode, parse_qs
except ImportError:
    from urlparse import urlparse, parse_qs
    from urllib import urlencode

Riebart

#!/usr/bin/env python3
"""
Provides a simple Python wrapper for invoking an API Gateway endpoint using IAM signed requests.

Example:
  python3 apigateway-invoke.py GET \
    https://xxxxxxxxxx.execute-api.us-east-1.amazonaws.com/default/MethodName | jq .
"""

try:

Riebart

# Generate a new certificate with key, marked exportable (the default), suitable for code signing.
# The certificate is stored in the personal certificate store.
New-SelfSignedCertificate -Subject "CN={YOUR NAME}" -KeySpec "Signature" -KeyUsage "DigitalSignature" -KeyUsageProperty "Sign" -Friendlyname "Code Signing" -NotAfter $([datetime]::now.AddYears(5)) -Type "CodeSigningCert" -CertStoreLocation cert:\currentuser\my -KeyAlgorithm RSA -Keylength 4096 -HashAlgorithm "SHA256" -Provider "Microsoft Enhanced RSA and AES Cryptographic Provider"

# To Sign a Powershell script with a certificate
# - Find the key, which you can usually do with the thumbprint and knowing where it was stored
# - This may or may not work for you, depending on whether or not you have access to a functioning timestamp server
#   - Regardless of the timestamp, the signature will still work, just won't say when it was signed.
$cert = (ls cert:currentuser\my\0BD717BC985949E736067A15CC7502A1EAE6D031)