riobard’s gists

riobard / factorial.scala

Created March 21, 2010 23:50

Scala 2.8 generic Numeric type

	// Generic factorial function
	// require Scala 2.8
	def factorial[T](n: T)(implicit m: Numeric[T]): T = {
	import m._
	if (n == zero) one else n * factorial(n-one)
	// this is not tail-optimized
	// StackOverFlow for n > 26,800 BigInt on my JVM (1.6 OS X)
	}

riobard / ZhihuDev.py

Created September 16, 2011 04:14 — forked from tlxue/ZhihuDev.py

ZhihuDev

	#!/usr/bin/env python

	class ZhihuDev(Developer) :

	@property
	def characteristics(self):
	return set(["Teamwork", "Devoted", "Creative"])

	@property
	def skills(self) :

riobard / KochGen.java

Created March 20, 2012 05:35

Koch Snowflake Generator using Stack based on Linked List

	/*
	* common import used for drawing.
	*/
	import java.awt.Color;
	import java.awt.Graphics;
	import java.awt.Graphics2D;
	import java.awt.Dimension;

	import java.awt.event.ActionListener;
	import java.awt.event.ActionEvent;

riobard / hack.sh

Created April 1, 2012 17:05 — forked from erikh/hack.sh

OSX For Hackers

	#!/usr/bin/env sh

	##
	# This is script with usefull tips taken from:
	# https://github.com/mathiasbynens/dotfiles/blob/master/.osx
	#
	# install it:
	# curl -sL https://raw.github.com/gist/2108403/hack.sh \| sh
	#

riobard / gist:3143441

Created July 19, 2012 12:14

Test gist.io

This is a section heading

foo bar spam!

hello world!

riobard / cross-match-sticks.py

Created July 30, 2013 02:22

Solver of puzzle game Cross Match Sticks https://itunes.apple.com/ca/app/cross-match-sticks/id586669268?mt=8

	def test(state):
	' test if the state is final '
	return all(d == 0 or d == 2 for d in state)


	def next(state, cross=2):
	' generate all possible moves from the current state '
	for i, d in enumerate(state):
	if d == 1:
	l = left(state, i, cross)

riobard / xterm-256color-italic.terminfo

Created February 23, 2014 04:12 — forked from sos4nt/xterm-256color-italic.terminfo

	# A xterm-256color based TERMINFO that adds the escape sequences for italic.
	#
	# Install:
	#
	# tic xterm-256color-italic.terminfo
	#
	# Usage:
	#
	# export TERM=xterm-256color-italic
	#

riobard / 0. local.conf

Created July 24, 2014 04:39 — forked from clowwindy/0. remote.conf

	[peername]
	proto = nacltai
	proto_publickey = REMOTE_PUBKEY
	proto_privatekey = LOCAL_PRIKEY
	local = tuntap
	local_interface = tunnel
	peer = udp
	peer_remoteaddr = REMOTE_IP
	peer_remoteport = 8000
	peer_localaddr = 0.0.0.0

riobard / encode-podcast.sh

Last active August 29, 2015 14:15

	#!/bin/bash

	# Encode a WAV to a finalized podcast MP3 with metadata, in the current directory
	# Requires lame
	# With Homebrew on Mac OS X: brew install lame

	SHOW_AUTHOR="ATP"

	EPISODE_NUMBER=104
	EPISODE_TITLE="Minutiæ"

riobard / tcpdump.txt

Last active August 12, 2022 08:19

Poem lines broadcast by my ISP-provided fiber optical modem

	# My ISP-provided fiber optical modem broadcasts a line of a poem every ten seconds. Here's the tcpdump of the complete poem.
	# The optical modem is made by Shanghai Nokia-Bell Co.,Ltd and its model number is G-140W-UD. It's provided by my ISP, China Unicom in Shenzhen.

	$ tcpdump -i vlan10 ether proto 0x8300
	15:59:00.720301 00:00:00:00:00:12 (oui Ethernet) > Broadcast, ethertype Unknown (0x8300), length 72:
	0x0000: 0000 0000 e4ea 8386 d93c 5468 6520 6461 .........<The.da
	0x0010: 7920 4920 6c6f 7374 206d 7920 7665 7279 y.I.lost.my.very
	0x0020: 2066 6972 7374 2074 6f6f 7468 2c00 0000 .first.tooth,...
	0x0030: 0000 0000 0000 0000 0000 ..........
	15:59:10.740778 00:00:00:00:00:12 (oui Ethernet) > Broadcast, ethertype Unknown (0x8300), length 72: