bobaikato

  public static @NotNull List<String> extractHashtags(final @NotNull String text) {
    final var hashTags = new ArrayList<String>();

    Arrays.stream(text.split("\\s"))
        .filter(word -> word.startsWith(HASH))
        .distinct()
        .parallel()
        .forEachOrdered(
            word -> {
              if (word.matches("[#A-Za-z0-9]+") && word.length() > 1) {

bobaikato

    @Bean
    @Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
    public PrototypeServiceBean prototypeServiceBean(){
        return new PrototypeServiceBean();
    }

bobaikato

public class ConcurrentSetPoc {

  private String url;

  public static void main(String[] args) throws Exception {

    final Set<Object> myConcurrentSet = ConcurrentHashMap.newKeySet();

    CompletableFuture.runAsync(
        () -> {

bobaikato

@Configuration
public class SseEmitterWebConfig implements WebMvcConfigurer {
  @Override
  public void configureAsyncSupport(AsyncSupportConfigurer configurer) {
    // This timeout determines how long the connection is alive for. Use appropriately.
    configurer.setDefaultTimeout(Long.MAX_VALUE);
  }
}

bobaikato

{
	"emojis": [
		{"emoji": "👩‍👩‍👧‍👧", "name": "family: woman, woman, girl, girl", "shortname": ":woman_woman_girl_girl:", "unicode": "1F469 200D 1F469 200D 1F467 200D 1F467", "html": "👩‍👩‍👧‍👧", "category": "People & Body (family)", "order": ""},
		{"emoji": "👩‍👩‍👧‍👦", "name": "family: woman, woman, girl, boy", "shortname": ":woman_woman_girl_boy:", "unicode": "1F469 200D 1F469 200D 1F467 200D 1F466", "html": "👩‍👩‍👧‍👦", "category": "People & Body (family)", "order": ""},
		{"emoji": "👩‍👩‍👦‍👦", "name": "family: woman, woman, boy, boy", "shortname": ":woman_woman_boy_boy:", "unicode": "1F469 200D 1F469 200D 1F466 200D 1F466", "html": "👩‍👩‍👦‍👦", "category": "People & Body (family)", "order": ""},
		{"emoji": "👨‍👩‍👧‍👧", "name": "family: man, woman, girl, girl", "shortname": ":man_woman_girl_girl:", "unicode": "1F468 200D 1F469 200D 1F467 200D 1F467", "html": "👨‍👩&z

bobaikato

version: "3.7"
services: 

  #ARANGO Agencies Start

  #Arango Agency 1 start
  arangodb-agency1: 
    image: arangodb/arangodb
    environment: 
      - ARANGO_RANDOM_ROOT_PASSWORD=1

bobaikato

version: '2'
services:
  agency: 
      image: arangodb/arangodb
      environment:
          - ARANGO_NO_AUTH=1
      command: arangod --server.endpoint tcp://0.0.0.0:5001 --server.authentication false --agency.activate true --agency.size 1 --agency.supervision true --database.directory /var/lib/arangodb3/agency1

  coordinator:
      image: arangodb/arangodb

bobaikato

Below are the Big O performance of common functions of different Java Collections.


List                 | Add  | Remove | Get  | Contains | Next | Data Structure
---------------------|------|--------|------|----------|------|---------------
ArrayList            | O(1) |  O(n)  | O(1) |   O(n)   | O(1) | Array
LinkedList           | O(1) |  O(1)  | O(n) |   O(n)   | O(1) | Linked List
CopyOnWriteArrayList | O(n) |  O(n)  | O(1) |   O(n)   | O(1) | Array

bobaikato

---
version: '3.8'
services:
  elk:
    image: sebp/elk
    ports:
      - "5601:5601" #Kibana web interface
      - "9200:9200" #Elasticsearch JSON interface
      - "5044:5044" #Logstash Beats interface

bobaikato

boolean detectLoop(final Node head) {
    Node slowNode = head;
    Node fastNode = head;

    while (slowNode != null && slowNode.next != null && fastNode.next.next != null) {
      fastNode = fastNode.next.next;
      slowNode = slowNode.next;

      if (fastNode == head || slowNode == head) {
        return true;