infernalmaster

26/09/2023

N88 https://leetcode.com/problems/merge-sorted-array/

var merge = function(nums1, m, nums2, n) {
  let lastIdx = m + n - 1;

  while (n - 1 >= 0) {
    if (nums1[m - 1] > nums2[n - 1]) {
      nums1[lastIdx] = nums1[m - 1];

infernalmaster

require "socket"

def handle_client(io)
  # START LINE:
  io << "HTTP/1.1 200 OK\r\n"

  # HEADERS:
  io << "Content-Type: text/plain\r\n"
  io << "Transfer-Encoding: chunked\r\n"
  io << "\r\n"

infernalmaster

require "socket"

def handle_client(io)
  #  read request
  loop do
    line = io.gets
    puts line
    break if line == "" # end of headers section
  end
  # we don't read request body for now

infernalmaster

# If you come from bash you might have to change your $PATH.
# export PATH=$HOME/bin:/usr/local/bin:$PATH

# Path to your oh-my-zsh installation.
export ZSH="/Users/rosd/.oh-my-zsh"

# Set name of the theme to load --- if set to "random", it will
# load a random theme each time oh-my-zsh is loaded, in which case,
# to know which specific one was loaded, run: echo $RANDOM_THEME
# See https://github.com/ohmyzsh/ohmyzsh/wiki/Themes

infernalmaster

function coSimple(fn) {
  let gen = fn();

  function next(asyncValue) {
    let { done, value } = gen.next(asyncValue);

    let promise = isPromise(value) ? value : Promise.resolve(value);

    if (done) return promise;

infernalmaster

def user_not_authorized
  flash[:alert] = 'You are not authorized to perform this action.'
  can_be_infinite_redirect = request.url == request.referer
  if can_be_infinite_redirect
    redirect_to root_path
  else
    redirect_back(fallback_location: root_path)
  end
end

infernalmaster

class ApplicationController < ActionController::Base
  include Pundit

  protect_from_forgery with: :exception

  rescue_from Pundit::NotAuthorizedError, with: :user_not_authorized

  private

    def user_not_authorized

infernalmaster

CS crush course(*)

https://www.youtube.com/playlist?list=PL8dPuuaLjXtNlUrzyH5r6jN9ulIgZBpdo

Спортивне програмування

https://www.interviewcake.com

https://leetcode.com

infernalmaster

Можна пошукати приклади тут https://devhints.io/react. Але найтиповіші задачі

1. створити компонент

import React from 'react'


export default class Hello extends React.Component {
  state = {text: 'Hello'}

infernalmaster

1. Install packages

npm i -D prettier eslint-config-prettier eslint-plugin-prettier

2. Add file .eslintrc with this content:

{