keksipurkki

// Cyann Donnot, Antoine Genitrini, Yassine Herida. Unranking Combinations Lexicographically: an
// efficient new strategy compared with others. 2020. hal-02462764
// https://hal.sorbonne-universite.fr/hal-02462764v1/preview/paper.pdf

const crypto = require("crypto");

function randomBigInt(bitLength) {
  const u = crypto.randomBytes(bitLength / 8);
  return BigInt("0x" + u.toString("hex"));
}

keksipurkki

# Generic GNUMakefile

# Just a snippet to stop executing under other make(1) commands
# that won't understand these lines
ifneq (,)
    This makefile requires GNU Make.
endif

PROGRAM = foo
C_FILES := $(wildcard *.c)

keksipurkki

#!/usr/bin/env node

import * as readline from "node:readline/promises";

const { stdin: input, stdout: output } = process;
const rl = readline.createInterface({ input, output });

const name = await rl.question("What is your name? ");
console.log(`Hello there, ${name}`);

keksipurkki

2023-08-04T15:07:37+03:00 net.keksipurkki.demos.Application INFO Starting Application()  
2023-08-04T15:07:37+03:00 net.keksipurkki.demos.HelloWorld INFO Deploying HelloWorld()  
2023-08-04T15:07:37+03:00 net.keksipurkki.demos.Application INFO Deployment complete. Success = true  
2023-08-04T15:07:44+03:00 net.keksipurkki.demos.Application INFO Handling request. Method = GET. URI = http://localhost:8080/hello-world  
2023-08-04T15:07:44+03:00 net.keksipurkki.demos.HelloWorld INFO {"message":"Hello world!"}  
2023-08-04T15:07:45+03:00 net.keksipurkki.demos.Application INFO Handling request. Method = GET. URI = http://localhost:8080/hello-world  
2023-08-04T15:07:46+03:00 net.keksipurkki.demos.HelloWorld INFO {"message":"Hello world!"} 

keksipurkki

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonValue;
import io.vertx.core.json.Json;
import io.vertx.core.json.JsonArray;
import io.vertx.core.json.JsonObject;
import io.vertx.core.json.jackson.DatabindCodec;
import lombok.extern.slf4j.Slf4j;

import java.util.List;
import java.util.Map;

keksipurkki

public class NullableEnumConverter implements ModelConverter {

    @Override
    public Schema<?> resolve(AnnotatedType type, ModelConverterContext context, Iterator<ModelConverter> chain) {

        var schema = chain.next().resolve(type, context, chain);

        if (isNull(schema)) {
            return schema;
        }

keksipurkki

import * as fs from "fs";
import * as assert from "assert";

type DictionaryEntry<K, V> = [key: K, value: V];

const DICT_INITIAL_SIZE = 8;
const DICT_MAX_LOAD_FACTOR = 0.75;

class Dictionary<V> implements Iterable<[string, V]> {
  private _entries = 0;

keksipurkki

; clojure -M main.clj 3
; 000
; 001
; 010
; 011
; 100
; 101
; 110
; 111

keksipurkki

const fs = require("fs");

const cartesian = (...a) => a.reduce((a, b) => a.flatMap(d => b.map(e => [d, e].flat())));
const intersection = (a, b) => new Set([...a].filter((x) => b.has(x)));

const letters = [
  ["n", "h", "i", "m", "w"],
  ["a", "h", "y", "i", "m"],
  ["c", "b", "x", "o", "l"],
  ["k", "o", "i", "u"],

keksipurkki

#!/bin/sh

set -e

function usage()
{
  echo "Usage: $(basename $0) PATH"
}

function to_env()