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function equal<Type, Key extends keyof Type>(propertyName: Key, value: Type[Key]) {
    return (item: Type) => item[propertyName] === value;
  }
  
  const arr = [
    { id: 1, name: "juho" },
    { id: 2, name: "kim" },
    { id: 3, name: "holy" },
    { id: 4, name: "jesus" },
    { id: 5, name: "fire" },

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#if Windows
  Console.WriteLine("Windows!");
#elif Linux
  Console.WriteLine("Linuxw!");
#elif OSX
  Console.WriteLine("osx!");
#endif

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# do before run.sh

docker volume create postgres-volume

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docker run \
  --name mosquitto-container \
  --restart always \
  --detach \
  -p 9001:9001 \
  -p 1883:1883 \
  eclipse-mosquitto:1.6

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// https://stackoverflow.com/questions/49579094/typescript-conditional-types-filter-out-readonly-properties-pick-only-requir

type IfEquals<X, Y, A = X, B = never> = (<T>() => T extends X ? 1 : 2) extends <
  T
>() => T extends Y ? 1 : 2
  ? A
  : B;

type WritableKeys<T> = {
  [P in keyof T]-?: IfEquals<

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services:
  kafka-node-1:
    container_name: kafka-node-1
    image: confluentinc/cp-kafka:7.4.0
    environment:
      CLUSTER_ID: 'MkU3OEVBNTcwNTJENDM2Qk' 
      KAFKA_NODE_ID: 1 
      KAFKA_PROCESS_ROLES: 'broker,controller' 
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1 
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: 'CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT' 

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plugins=(
  git
  dotnet
  docker
  docker-compose
  z
  zsh-autosuggestions
  zsh-syntax-highlighting
)

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            let continuationAction (t: Task<int>) =
                if not t.IsFaulted then
                    logger.Info(
                        "succ {@fetched} {@remained}",
                        [| messages.Length :> obj; queue.Count |]
                    )
                else
                    logger.Error(
                        "error {@error}",
                        [| t.Exception.InnerExceptions.Count :> obj |]

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open System.Text.Json

open MessagePack
open MessagePack.Resolvers
open MessagePack.Formatters
open MessagePack.FSharp

type JsonElementFormatter() as self =
    let jsonElementFormatter = (self :> IMessagePackFormatter<JsonElement>)

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import type { ComponentOptionsMixin, DefineComponent, PropType } from "vue";
import type { 
  Component, 
  ComponentAttributes, // Record<string, unknown>
  ComponentEventMap // Record<string, CustomEvent>
} from "./component";

type Attrs = {
  [P in keyof ComponentAttributes]: {
    type: PropType<NonNullable<ComponentAttributes[P]>>;