baybatu

List<String> kurallar = Arrays.asList("ahmet", "veli", "mehmet");
List<String> sonuc = Arrays.asList("veli", "mehmet", "ahmet").stream()
  .sorted(Comparator.comparing(isim -> kurallar.indexOf(isim)))
  .collect(Collectors.toList());
assertThat(sonuc).isEqualTo(Arrays.asList("ahmet", "veli", "mehmet"));

Kaynak: https://stackoverflow.com/a/5245214

baybatu

Pass following as program an argument

java -jar app.jar -admin.port=:9999

baybatu

https://github.com/scottashipp/mill/blob/master/src/main/java/com/scottshipp/code/mill/NullSafe.java

baybatu

#!/bin/bash

# USAGE: run-kibana.sh http://localhost:9200

echo "Running kibana for es host:$1"

docker run --name kibana -d -p 5601:5601 \
    -e ELASTICSEARCH_HOSTS=$1 \
    -e XPACK_GRAPH_ENABLED=false \
    -e XPACK_ML_ENABLED=false \

baybatu

# create exchange
curl -i -u guest:guest -H "content-type:application/json" \
    -XPUT -d'{"type":"fanout","durable":true}' \
    http://localhost:15672/api/exchanges/%2f/my.exchange.name
    
# create queue
curl -i -u guest:guest -H "content-type:application/json" \
    -XPUT -d'{"durable":true,"arguments":{"x-dead-letter-exchange":"", "x-dead-letter-routing-key": "my.queue.dead-letter"}}' \
    http://localhost:15672/api/queues/%2f/my.queue

baybatu

@Document
public class OrnekDokuman {
    @Id
    @GeneratedValue(strategy = GenerationStrategy.UNIQUE) // UUID
    String id;
}

baybatu

java -jar liquibase.jar \
      --driver=org.postgresql.Driver \
      --classpath=postgresql-9.4.1208.jre6.jar \
      --changeLogFile=/workspace/product-api/src/main/resources/db/changelog.xml \
      --url="jdbc:postgresql://localhost:5432/product" \
      --username=root \
      --password=123qwe \
      updateSQL

baybatu

#!/usr/bin/env groovy

node {
    stage('checkout') {
        checkout scm
    }
    stage("Reindex") {
        String esHost = params.esHost //example: localhost:9200
        String oldIndexVersion = params.oldIndexVersion //example: v1
        String newIndexVersion = params.newIndexVersion //example: v2

baybatu

#!/usr/bin/env groovy

node {
    stage('checkout') {
        checkout scm
    }
    stage("Switch alias between index versions") {
        String esHost = params.esHost //example: localhost:9200
        String oldIndexVersion = params.oldIndexVersion //example: v1
        String newIndexVersion = params.newIndexVersion //example: v2

baybatu

https://stackoverflow.com/a/7747342