topher6345

#!/usr/bin/env ruby

require 'rubygems'
require 'json'
require 'net/http'
require 'colorize'
 
def fetch(url)
   resp = Net::HTTP.get_response(URI.parse(url))
   data = resp.body

topher6345

Common Lisp Hack Night # 3

Factorial recursive

(defun fact (n) 
   (if (= n 1)
       1
   (* n (fact (1- n)))))

topher6345

#!/usr/bin/env ruby

require 'html2markdown'; puts HTMLPage.new(:contents => ARGF.read).markdown

topher6345

; Swap Registers A & B with no tmp

JMP start
 
   ARG1: DB 13 ; Variable
   ARG2: DB 3  ; Variable
 
start:
   MOV A, [ARG1]  ; A = ARG1;
   MOV B, [ARG2]  ; B = ARG2;

topher6345

Binet's Fibbonacci formula

Fibonacci algorithms come up frequently in coding interviews and programming excercises.

I'll compare two techniques for generating fibonacci numbers in ruby

• Dynamic programming
• Binet's formula

topher6345

Common Lisp HackNight1

YESYES

Background

yes is a program that prints y over and over, meant to be piped into the input of programs requiring confirmation.

Our task is to write a program in Common Lisp that prints YES in a similar manner.

topher6345

; int mod(int a,int b)
; by Topher6345
; Implements a integer modulo function
 
; for Simple 8-bit Assembler Simulator
; http://schweigi.github.io/assembler-simulator/index.html
 
JMP start
 
   ARG1: DB 13 ; Variable

topher6345

; printf(int)
; by Topher6345
; Prints a decimal-formatted, positive 8-bit integer to stdout.

; for Simple 8-bit Assembler Simulator
; http://schweigi.github.io/assembler-simulator/index.html

	JMP start

hello: DB 78            ; int *hello; The number we wish to print;

topher6345

require 'nokogiri'
require 'open-uri'


site = 'http://reddit.com/r/showerthoughts/.xml'
doc = Nokogiri::HTML(open(site))

filenames = []
doc.css("title")[3].children.text.gsub(/"/, "").split(' ').each_with_index do |word, i|

topher6345

#!/usr/bin/ruby
# usage: set_permissions.rb [access_key_id] [secret_access_key] [bucket_name]

# -----------------------------------------------------------------------------
# This script provides a means of updating all of the files in an S3 bucket to
# have the correct permissions. As this script is effectively throwaway it 
# doesn't do much beyond making sure it runs at least once, however, is worth
# keeping around as a reference in the event the problem arises again.
# -----------------------------------------------------------------------------
require 'rubygems'