View NOTES.txt
- Entity is an alias to, at the moment, a size_t. | |
- Signature is an alias to an STL bitset. |
View face_detection.py
# The image you will detect faces in must be named 'test.jpg' and | |
# must reside in the same directory where you placed this script. | |
# | |
# Resulting image, where the detected faces are drawn a white rectangle | |
# over, is saved in the same directory where you placed this script and | |
# has the file name, 'result.jpeg'. | |
from PIL import Image, ImageDraw | |
import face_recognition | |
import time |
View whole_number_to_roman_numerals.py
import sys | |
def main(): | |
roman_numerals = { | |
0: '', 1: 'I', 2: 'II', 3: 'III', 4: 'IV', 5: 'V', | |
6: 'VI', 7: 'VII', 8: 'VIII', 9: 'IX', | |
10: 'X', 20: 'XX', 30: 'XXX', 40: 'XL', 50: 'L', | |
60: 'LX', 70: 'LXX', 80: 'LXXX', 90: 'XC', | |
100: 'C', 200: 'CC', 300: 'CCC', 400: 'CD', 500: 'D', |
View ast-visualization.cube
if (some condition) | |
var x <- Reachable so I should create a binding to this variable x. | |
else <- Assume relatively unreachable. | |
var y <- Unreachable. But I can't be sure if it's reachable (prolly related to Halting Problem?). | |
So, I must create a binding so that the expressions that operate on y will run without an error and | |
to take into account cases that this branch is actually reached. | |
This seems like a waste of memory especially in large codebases. | |
var z <- Same as above with var y. |
View semiprime_factors.py
import math | |
def obtain_pq(n): | |
p = 0.1 | |
k = math.ceil(math.sqrt(n)) | |
while not p.is_integer(): | |
p = k - math.sqrt((k ** 2) - n) | |
k += 1 |
View Pair balance solution.py
def pair_balance(parentheses): | |
missing_pairs = 0 | |
for parenthesis in parentheses: | |
if parenthesis == '(': | |
missing_pairs += 1 | |
elif parenthesis == ')': | |
if missing_pairs == 0: | |
return False | |
missing_pairs -= 1 |
View number_palindrome
import sys | |
def horizontal_pyramid(current_value, limit): | |
if current_value == limit: | |
return str(current_value) | |
return str(current_value) + horizontal_pyramid(current_value + 1, limit) + str(current_value) | |
print(horizontal_pyramid(1, int(sys.argv[1]))) |
View HappyIndependenceDay.bf
+++++ +++++ initialize counter (cell #0) to 10 | |
[ use loop to set cell #1 to 60 | |
> +++++ + add 6 to cell #1 (Capital letters) | |
> +++++ ++++ add 9 to cell #2 (Lowercase letters) | |
> +++ add 2 to cell #3 to represent space | |
> + add 1 to cell #4 to represent a new line | |
<<<< - decrement counter (cell #0) | |
] | |
>>>> . go to cell #4 and print a new line |
View 99bottlesofbeer.py
def main(): | |
numberOfBottles = 99 | |
while numberOfBottles != 0: | |
firstVerseLine = getFirstOrLastLine(numberOfBottles) | |
print(firstVerseLine) | |
print(firstVerseLine + ", take one down pass it around.") | |
numberOfBottles = numberOfBottles - 1 |