robbywashere-zz

package main

import (
	"flag"
	"fmt"
	"net"
	"net/http"
	"net/smtp"
	"regexp"
	"strings"

robbywashere-zz

function erato(n){
  let map = new Map((new Array(n-1).fill(1)).map((n,i)=>[i+2,true]));
  for (let i = 2; i <= Math.sqrt(n);i++){
    if (!map.get(i)) continue
    for (let j = i*2; j <= n; j += i) map.set(j,false)
  }
  return Array.from(map).filter(([n,b])=>b).map(([n])=>n);
}

console.log(erato(100))

robbywashere-zz

/*

Implement regular expression matching with the following special characters:

 * . (period) which matches any single character

 * * (asterisk) which matches zero or more of the preceding element

That is, implement a function that takes in a string and a valid regular

robbywashere-zz

import { strict as assert } from "assert";

type Node<V> = { parent?: Node<V>; next?: Node<V>; value: V };

class DoublyLinkedList<V> {
  private _head?: Node<V>;
  private _tail?: Node<V>;

  get head() {
    return this._head!;

robbywashere-zz

function typify(spec, reqParams) {

  return walk(null, spec, new Set(reqParams));

  function walk(name, prop, req = new Set()) {
    const {
      name: propName,
      type,
      items,
      required = [],

robbywashere-zz

function monthDays(year){
  const m = (new Array(12)).fill(1).map((_,x)=>x%2?30:31);
  if (year % 4) m[1] = 28;
  else if (year % 100) m[1] = 29;
  else if (year % 400) m[1] = 28
  else m[1] = 28;
  return m;
}

robbywashere-zz

function combine<T extends any[]>(...args: ((...fnArgs: T) => void)[]) {
  return (...a: T) => args.forEach(fn => fn(...a));
}


function foo(n: number, o: string){
  console.log(`string ${n} ${o}`);
}

function bar(n: number, o: string){

robbywashere-zz

class Graph {

  constructor(){
    this.nodes = {};
  }
  addNode(n){
    if (!this.nodes[n]) this.nodes[n] = [];
  }

robbywashere-zz

class Graph {

  constructor(){
    this.nodes = {};
  }
  addNode(n){
    if (!this.nodes[n]) this.nodes[n] = [];
  }
  addDirEdge(a,b){

robbywashere-zz

function parse_json(jsonStr) {
  let tokens = [];
  for (let i = 0; i < jsonStr.length; i++) {

    if (jsonStr[i] === '"') {
      value = '';
      i++ ;
      while (jsonStr[i] !== '"') {
        value += jsonStr[i];