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using KaffeineLabs.MQ.Outbox;
using KaffeineLabs.Testcontainers.PostgreSql;
using FluentAssertions;
using Microsoft.EntityFrameworkCore;
using Npgsql;
using Xunit.Abstractions;

namespace KaffeineLabs.MQ.Tests.Outbox;

public class LearnPostgresListenNotifyTest(PostgreSqlFixture postgreSql, ITestOutputHelper testOutputHelper)

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package payment.exposed

import org.jetbrains.exposed.sql.*
import org.jetbrains.exposed.sql.transactions.transaction
import org.junit.jupiter.api.BeforeEach
import org.testcontainers.containers.PostgreSQLContainer
import org.testcontainers.junit.jupiter.Container
import org.testcontainers.junit.jupiter.Testcontainers
import org.testcontainers.utility.DockerImageName
import payment.Payment

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Nextcloud behind Cloudflare on a Raspberry PI

Prerequisites

• Raspberry Pi
• SSD
• SATA to USB 3.0 cable
• Cloudflare account

Install Raspberry Pi OS

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Examples for the "Object-oriented event sourcing" article:

https://dev.to/jakub_zalas/object-oriented-event-sourcing-2p4

All gists:

• Functional event sourcing example in Kotlin

• Deriving state from events

• Object-oriented event sourcing

jakzal

These are code examples for the “Deriving state from events” article:

https://dev.to/jakub_zalas/deriving-state-from-events-1plj

All gists:

• Functional event sourcing example in Kotlin

• Deriving state from events

• Object-oriented event sourcing

jakzal

These are code examples for the “Functional event sourcing example in Kotlin” article:

https://dev.to/jakub_zalas/functional-event-sourcing-example-in-kotlin-3245

All gists:

• Functional event sourcing example in Kotlin

• Deriving state from events

• Object-oriented event sourcing

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package com.kaffeinelabs.function;

import java.util.function.Supplier;

public class Singleton<T> implements Supplier<T> {
  private final Supplier<? extends T> factory;
  private T instance = null;

  private Singleton(final Supplier<? extends T> factory) {
    this.factory = factory;

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package com.kaffeinelabs.debezium;

import io.debezium.testing.testcontainers.DebeziumContainer;
import org.testcontainers.containers.GenericContainer;
import org.testcontainers.containers.KafkaContainer;
import org.testcontainers.containers.Network;
import org.testcontainers.containers.PostgreSQLContainer;
import org.testcontainers.lifecycle.Startable;
import org.testcontainers.utility.DockerImageName;

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OpenSearch terraform configuration for local development

Based on docker-compose.yml from OpenSearch: https://opensearch.org/samples/docker-compose.yml

How to apply?

terraform init
terraform plan
terraform apply

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ARG PYTHON_VERSION=3.10
ARG BASE_IMAGE=python:${PYTHON_VERSION}-slim
ARG MITEMP_TARGET_DIR=/mitemp2

FROM ${BASE_IMAGE} AS builder

ARG MITEMP_TARGET_DIR
ENV PATH=$MITEMP_TARGET_DIR/bin:$PATH

RUN apt-get update && apt-get install -y --no-install-recommends build-essential gcc git libglib2.0-dev && rm -rf /var/lib/apt/lists/*