always-hii

import pandas as pd
import pymysql
import requests
from flask import Flask, request
from flask_restful import Api, Resource


host = 'your_mysql_ip'
user = 'your_username'
password = 'your_password'

always-hii

import pandas as pd
import pymysql
from flask import Flask, request
from flask_restful import Api, Resource


host = 'your_mysql_ip'
user = 'your_username'
password = 'your_password'
database = 'rest'

always-hii

import pandas as pd
import pymysql
from flask import Flask, request
from flask_restful import Api, Resource


host = 'your_mysql_ip'
user = 'your_username'
password = 'your_password'
database = 'rest'

always-hii

-- Worked on MySQL 5.7
CREATE DATABASE IF NOT EXISTS rest;

CREATE TABLE IF NOT EXISTS rest.Users(
    id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    username VARCHAR(128) NOT NULL,
    email VARCHAR(128) NOT NULL,
    joined_datetime DATETIME DEFAULT NOW()
);
CREATE TABLE IF NOT EXISTS rest.Makers(

always-hii

"""
Other request methods to use in the Resource object:
- request.get_json()
- request.path
- request.base_url
- request.get_data()
- request.query_string
- request.args -> Kind of dict
"""

always-hii

def partition(list, l, r):
	pivot = list[r]
	i=l
	j=r-1
	
	while True:
		while i<r and list[i]<=pivot:
			i+=1
		while j>l and list[j]>pivot:
			j-=1

always-hii

def parent_index(i):
  return (i-1)//2
def lchild_index(i):
  return i*2+1
def rchild_index(i):
  return i*2+2

# max_min==1 means a max-heap. -1 means a min-heap.
# right means the rightmost index (not the length)
def recursive_heapify(list, i, right, max_min=1):

always-hii

class iPhone:
	iphone_list = ["3g", "3gs", "4", "4S", "5", "5s"]

	def __init__(self, model):
		self.model = model

	@classmethod
	def from_year(cls, year):
		return cls(iPhone.iphone_list[int(year) - 2008])

always-hii

int main(){
  volatile int impenetrable_variable=10;
  for(int i=1; i<=3; i++){
    // Every time the value is changed, it really changes the value in the main memory.
    impenetrable_variable += i;  
  }
  
  return 0;
}

always-hii

#include <iostream>
using namespace std;

class Parent{
    public:
        virtual void print(){
            cout<<"PARENT PRINT"<<endl;
        }
        void display(){
            cout<<"PARENT DISPLAY"<<endl;