Frederik Andersen Medeah

Medeah / gist:5127545

Created March 10, 2013 07:50

A Tour of Go 23: Exercise: Loops and Functions

	package main

	import (
	"fmt"
	"math"
	)

	// square root function using Newton's method
	func Sqrt(x float64) float64 {
	z := 1.0

Medeah / gist:5127581

Created March 10, 2013 08:07

A Tour of Go 35: Exercise: Slices

	package main

	import "code.google.com/p/go-tour/pic"

	func Pic(dx, dy int) [][]uint8 {
	slicePic := make([][]uint8, dy)
	for y := range slicePic {
	slicePic[y] = make([]uint8, dx)
	for x := range slicePic[y] {
	slicePic[y][x] = uint8(x ^ y)

Medeah / gist:5127618

Created March 10, 2013 08:22

A Tour of Go 40: Exercise: Maps

	package main

	import (
	"code.google.com/p/go-tour/wc"
	"strings"
	)

	func WordCount(s string) map[string]int {
	wordCount := make(map[string]int)
	for _, word := range strings.Fields(s) {

Medeah / gist:5127681

Created March 10, 2013 08:48

A Tour of Go 43: Exercise: Fibonacci closure

	package main

	import "fmt"

	// fibonacci is a function that returns
	// a function that returns an int.
	func fibonacci() func() int {
	// we use seed values of F_−2 and F_−1
	// that way the first fibonacci number returned will be F_0
	a, b := -1, 1

Medeah / gist:5128961

Created March 10, 2013 15:16

A Tour of Go 47: Advanced Exercise: Complex cube roots

Medeah / gist:54f9971e7c4e02d1b2bb

Created September 9, 2014 15:04


	var fs = require('fs')
	fs.readFile('words-da', function(err, data) {
	if(err) throw err

	var array = data.toString().split("\n")
	var avl = {}

	for(i in array) {
	avl[array[i]] = 1

Medeah / gist:2bc6e92b86ae7e8abc14

Last active December 15, 2016 22:21

Pending tests in clojure.test

	;; This is free and unencumbered software released into the public domain.
	;; Assume nothing works, and you may be pleasantly surprised; and when it breaks, you get to keep both pieces.

	;; A Simple macro that enables you to change your testing groups to pending
	(defmacro pending [name & body]
	(let [message (str "\n" name " is pending !!")]
	`(testing ~name (println ~message))))

Medeah / Main.java

Created March 28, 2015 09:29

Accenture challenge using algorithm implementation from here: http://algs4.cs.princeton.edu/code/

	import java.io.IOException;
	import java.nio.charset.Charset;
	import java.nio.file.Files;
	import java.nio.file.Paths;
	import java.util.List;

	public class Main {
	private static int getNode(int i, int j) {
	return i * 1000 + j;
	}

Medeah / updatehosts.sh

Last active September 21, 2015 18:04

Simple script to get the newest hostfile from http://someonewhocares.org/hosts/

	# This is free and unencumbered software released into the public domain.
	# Assume nothing works, and you may be pleasantly surprised; and when it breaks, you get to keep both pieces.

	wget http://someonewhocares.org/hosts/zero/hosts && \
	echo "127.0.0.1 $(cat /etc/hostname)" >> hosts && \
	sudo cp /etc/hosts /etc/hosts.bak && \
	sudo mv hosts /etc/hosts && \
	grep --color=auto "Last updated" /etc/hosts

Medeah / index.html

Created September 15, 2015 15:28

Recover private key from vertpunk wallet

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<!--This is free and unencumbered software released into the public domain.-->
	<title>Recover private key</title>
	<script src="https://cdn.rawgit.com/bitwiseshiftleft/sjcl/1.0.3/sjcl.js"></script>
	<script>
	function submit() {
	var id = document.getElementsByTagName('input')[0].value;