brookskindle

Database looks like

$ psql checkouts <<< "\d"
          List of relations
 Schema |   Name    | Type  | Owner  
--------+-----------+-------+--------
 public | checkouts | table | brooks
(1 row)

$ psql checkouts <<< "\d checkouts"

brookskindle

#!/usr/bin/env python
"""
Build a heroes of the storm database
"""
import csv
import logging
import time

from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import Column, Integer, Boolean, create_engine

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from faker import Faker
import pandas as pd

user_factory = Faker()
user_factory.seed(1000)


def get_fake_user():
    global user_factory
    

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#!/usr/bin/env python3
from collections import namedtuple
import csv
import datetime
import os
import subprocess
import time

WindowInfo = namedtuple("WindowInfo", ["window_name", "window_class"])

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Pre-class Exercises

What is the difference between the following two lines?

num = 4
num == 4

---

Given the following code:

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#include <stdio.h>

//define a struct to contain variables and function pointers, much like a class
typedef struct ex {
    //declare some variables
    int x;

    //declare some methods (aka, function pointers)
    void (*const p)(void); //let p be a constant pointer
    void (*const setX)(struct ex *, int); //must pass self-referential pointer to imitate class scope

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#include <iostream>
#include <vector>
using namespace std;

bool isPal(int num);

bool isPal(int num)
{
	vector<int> val;

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def power(x, n):
    if (n):
        return x * power(x, n - 1)
    else:
        return 1

def power1(x, n):
    if (not n): #0th power
        return 1