at1as

-module(bits).
-export([bits/1, bitsNoTailRecursion/1, startTests/0]).

%% Functional Programming in Erlang
%% Kent University
%% 21 February 2017
%% Exercise 1 : Summing the Bits


%%

at1as

#!/bin/bash

# Usage : ./facetime_kill.sh 10
# Accepts 1 argument : a number of seconds before stopping app

if [[ $1 ]]
then
  echo "Killing Facetime in ${1} seconds"
  i=$1
  

at1as

jason$ echo "a, b, c and d. e, f, g, and h" | sed 's/\([^,]\)\(\ and\)/\1\,\2/g'

> a, b, c, and d. e, f, g, and h

at1as

#!/bin/bash

# Generate a valid Social Security Number

function generate() {
  SSN=""
  valid=0

  for i in {1..9}; do
    DIGIT=$[RANDOM%9+1]

at1as

Keybase proof

I hereby claim:

• I am at1as on github.
• I am willems (https://keybase.io/willems) on keybase.
• I have a public key ASBJanSm1SKbTunlyBBTt_3BFB8mjHGMiLPmvpjFRO9Zlwo

To claim this, I am signing this object:

at1as

# A Natural Sort Algorithm in one line

ITEMS        = %W(item1 item2 item11 item1 item20 item3 hello other_item other_item7 item)
TRAILING_NUM = /[0-9]*\Z/

natural_sorted = ITEMS.sort.chunk{ |y| y.gsub(TRAILING_NUM, '') }.to_a.map{ |k_v| k_v[1] }.each{ |x| x.sort_by!{ |z| z.scan(TRAILING_NUM).first.to_i }}.flatten

puts natural_sorted

# => ["hello", "item", "item1", "item1", "item2", "item3", "item11", "item20", "other_item", "other_item7"]

at1as

Plain Text Password

jason$ PASSWORD="Passw0rD"

Hashed password using md5

Safer: If someone has access to the database, they cannot see the passwords in plaintext and must run them through a hashing algorithm

jason$ echo $PASSWORD | md5
c0e49fa492cf94f8a9eab8b8166f271b

at1as

/* Paste into your browser console to replace all instances in FaceBook of big 3 Canadian political parties 
with "Big Government Party" and their leaders with "Big Government Politician" */

function traverseDOM(node, func) {
    func(node);
    node = node.firstChild;
    while (node) {
      traverseDOM(node, func);
      node = node.nextSibling;
    }

at1as

Create Controller

• rails generate controller Users new

Generate Model (also creates a migration)

• rails generate model User name:string email:string

Create Migration

at1as

#!/usr/bin/env ruby

## Find necessary method for desired result
## entering:
##    jason$ method_find.rb "HELLO" "hello"
## returns:
##    HELLO.downcase == hello
##    HELLO.swapcase == hello