JonasGroeger

import java.net.http.*;
import java.io.*;

var httpClient = HttpClient.newHttpClient();

var httpProxyHost = System.getProperty("http.proxyHost");
var httpProxyPort = System.getProperty("http.proxyPort");
var httpsProxyHost = System.getProperty("https.proxyHost");
var httpsProxyPort = System.getProperty("https.proxyPort");

JonasGroeger

#!/usr/bin/env bash
set -Eeuo pipefail
SCRIPT_DIR=$(python -c "import os, sys; print(os.path.dirname(os.path.realpath('${BASH_SOURCE[0]}')))")

echo "Hi!"

JonasGroeger

Erstellen eines SSH Keys

$ ssh-keygen -t ed25519 -C "[email protected]"
Generating public/private ed25519 key pair.
Enter file in which to save the key (/root/.ssh/id_ed25519): 
Created directory '/root/.ssh'.
Enter passphrase (empty for no passphrase): 
Enter same passphrase again: 
Your identification has been saved in /root/.ssh/id_ed25519
Your public key has been saved in /root/.ssh/id_ed25519.pub

JonasGroeger

Wahlkreis

• Wahlkreises
• Kandidaten im Wahlkreis
• Kandidaten auf Abgeordnetenwatch.de

Kandidaten (alphabetisch)

AFD (Thomas Klaukien)

JonasGroeger

from flask import Flask
import requests
import yaml

app = Flask(__name__)

def combine(a, b):
    a = dict(a)
    b = dict(b)

JonasGroeger

Erstellen eines GPG Keys

$ gpg --expert --full-gen-key
Please select what kind of key you want:
   (1) RSA and RSA (default)
   (2) DSA and Elgamal
   (3) DSA (sign only)
   (4) RSA (sign only)
   (7) DSA (set your own capabilities)
   (8) RSA (set your own capabilities)

JonasGroeger

openapi: 3.0.0
info:
  title: Example
  version: 1.0.0
paths:
  /p:
    get:
      responses:
        '200':
          description: Get Person

JonasGroeger

# iOS: https://apps.apple.com/de/app/vlc-for-mobile/id650377962
# Usage
#   1. Put into Scope (.bashrc or equivalent)
#   2. Enable "Sharing via WiFi" in VLC
#   3. $ upload2vlc 192.168.178.84 test.mp3

upload2vlc() {
  local UPLOAD_HOST="$1"
  local UPLOAD_FILE="$2"

JonasGroeger

public enum OAuth2GrantTypes {

    // See https://docs.spring.io/spring-security/site/docs/current/api/org/springframework/security/oauth2/core/AuthorizationGrantType.html

    AUTHORIZATION_CODE("authorization_code"),
    IMPLICIT("implicit"),
    PASSWORD("password"),
    CLIENT_CREDENTIALS("client_credentials"),
    REFRESH_TOKEN("refresh_token");

JonasGroeger

package de.jonasgroeger;

import org.junit.jupiter.api.Test;
import org.springframework.scheduling.support.CronExpression;

import java.time.LocalDateTime;
import java.time.ZoneId;

class SpringCronExpressionTester {