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@jkullick
jkullick / raspberry-pi-chroot-armv7-qemu.md
Last active March 24, 2024 14:36
Chroot into Raspberry Pi ARMv7 Image with Qemu
# install dependecies
apt-get install qemu qemu-user-static binfmt-support

# download raspbian image
wget https://downloads.raspberrypi.org/raspbian_latest

# extract raspbian image
unzip raspbian_latest

A description of known problems in Satoshi Nakamoto's paper, "Bitcoin: A Peer-to-Peer Electronic Cash System", as well as notes on terminology changes and how Bitcoin's implementation differs from that described in the paper.

Abstract

The longest chain not only serves as proof of the sequence of events witnessed, but proof that it came from the largest pool of CPU power.

@monsonite
monsonite / TinyForth.ino
Created January 15, 2016 09:46
A Tiny Forth for Arduino - adapted from code from T. NAKAGAWA
// Tiny FORTH by T. NAKAGAWA 2004/07/04-10,7/29,8/5-6
/*
Tiny FORTH
Experimental Forth for Arduino
T. Nakagawa
2004/07/10
*/
#include <stdio.h>
@pedrosland
pedrosland / bing-rotate.sh
Created April 11, 2014 12:26
Script to download Bing images and set as the wallbaper - several modifications from original
#!/bin/bash
# $bing is needed to form the fully qualified URL for
# the Bing pic of the day
bing="http://www.bing.com"
# $xmlURL is needed to get the xml data from which
# the relative URL for the Bing pic of the day is extracted
# The idx parameter determines where to start from. 0 is the current day,
# 1 the previous day, etc.
@sammachin
sammachin / mo_sms.py
Last active January 21, 2017 21:31
Simple MO SMS HTTP Server for A&A SIP2SIM
#!/usr/bin/python
import SimpleHTTPServer
import SocketServer
import logging
import cgi
PORT = 8001
I = '0.0.0.0'