nicholaskajoh

# pascal traingle generator - generates n rows of triangle

if __name__ == "__main__":
	n = int(input("n: ")) # num rows
	triangle = [] # pascal triangle
	for x in range(0, n):
		# no references for the 1's at the edges
		# hard code them, generate the rest
		if x == 0:
			triangle.append([1])

nicholaskajoh

# matrix calculator
import numpy as np

if __name__ == "__main__":
	# select matrix dimemsion
	print("#### MATRIX CALCULATOR ####")
	print("Paper work: ")
	print("-- Separate row elements by spaces")
	print("-- Use x to end matrix input")
	print("-- Use only nxn matrices for non-arithmetic operations")

nicholaskajoh

# Get the sum of a list of numbers without using a for loop
def add(arr, s = 0):
	s += arr[0]
	if len(arr) > 1:
		s += add(arr[1:])
	return s

print("Sum", add([1, 2, 3, 4, 5]))

nicholaskajoh

# binomial coeficient
import math

if __name__ == "__main__":
	print("#### Binomial Coefficent Calculator ####")
	print("Use: Given (a + b)^n, p = coefficient of a, q = coefficient of b, t = nth term")

	# get params n, p, q and t
	n = int(input("n: "))
	p = int(input("p: "))

nicholaskajoh

def gradingSystem():
  print("Enter 'done' to end program.")
  score = input("Enter student's score between 0 to 100:")
  while(score != "done"):
    score = float(score)
    if score >= 101 or score < 0:
      print("Sorry, score out of grade system range") 
    elif score >= 90:
      print("You got an 'A'")
    elif score >= 80:

nicholaskajoh

import re

# method 1
# using Regular Expressions AKA RegEx-es 
def lenFunction1():
  print("#### Method 1 ####")
  sentence = str(input("Enter valid sentence:"))
  # use RegEx substitution
  # param 1: find
  # param 2: replace

nicholaskajoh

/**
 * jquery.linky.js v0.1.8
 * https://github.com/AnSavvides/jquery.linky
 * The MIT License (MIT)
 *
 * Copyright (c) 2013 - 2015 Andreas Savvides
 * 
 * Customized to allow any link-to base url
 * So you're not limited to Twitter, Instagram or GitHub
 * Plus other hacks

nicholaskajoh

# reference (https://pythonprogramming.net/change-show-new-frame-tkinter/)

import tkinter as tk

# window
class LoginApp(tk.Tk):
	# constructor
	def __init__(self, *args, **kwargs):
		tk.Tk.__init__(self, *args, **kwargs)
		container = tk.Frame(self)

nicholaskajoh

.timeline {
    position: relative;
    padding:4px 0 0 0;
    margin-top:22px;
    list-style: none;
}

.timeline>li:nth-child(even) {
    position: relative;
    margin-bottom: 50px;

nicholaskajoh

<?php
  $fields = [];
  $fields['name'] = $_POST['name'] ?? NULL;
  $fields['sex'] = $_POST['sex'] ?? NULL;
  $fields['q1'] = $_POST['q1'] ?? NULL;
  $fields['q2'] = $_POST['q2'] ?? NULL;
  $fields['q3'] = $_POST['q3'] ?? NULL;

  // validation
  $errors = [];