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7> math3:area({rect, 2, 3}).
** exception error: no function clause matching math3:area({rect,2,3}) (math3.erl, line 4)
8> math3:area({rectangle, 2, 3}).
6
9> c(math3).
math3.beam: Module name 'math2' does not match file name 'math3'
error

11> A =5.
** exception error: no match of right hand side value 5

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#! /usr/bin/env python3.4

# Code Page 936 (GBK) to UTF-8 Transcoder
# Author: Kristian Tang (@Krisiouz)
# A small script that converts a file encoded in Code Page 936 (GBK) to UTF-8.

def gbk_to_utf8(input_file, output_file):
    # Load Files
    input_file_opened = open(input_file, 'r', encoding='cp936')
    input_file_read = input_file_opened.read()

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replaceInManifest = {variant, fromString, toString ->
    def flavor = variant.productFlavors.get(0)
    def buildtype = variant.buildType
    def manifestFile = "$buildDir/manifests/${flavor.name}/${buildtype.name}/AndroidManifest.xml"
    def updatedContent = new File(manifestFile).getText('UTF-8').replaceAll(fromString, toString)
    new File(manifestFile).write(updatedContent, 'UTF-8')
}

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buildscript {
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:0.8.+'
    }
}

apply plugin: 'android'

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O(1) Block Propagation

The problem

Bitcoin miners want their newly-found blocks to propagate across the network as quickly as possible, because every millisecond of delay increases the chances that another block, found at about the same time, wins the "block race."

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# MIT License
#
# Copyright (C) 2014 Jesper Borgstrup
# -------------------------------------------------------------------
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,

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include $(GOROOT)/src/Make.$(GOARCH)

TARG=kademlia
GOFILES=\
        nodeid.go\
        routingtable.go\
				contact.go\
				kademlia.go

include $(GOROOT)/src/Make.pkg

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#!/bin/bash

### USAGE
###
### ./ElasticSearch.sh 1.7 will install Elasticsearch 1.7
### ./ElasticSearch.sh will fail because no version was specified (exit code 1)
###
### CLI options Contributed by @janpieper
### Check http://www.elasticsearch.org/download/ for latest version of ElasticSearch

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package main

import (
	"bufio"
	"errors"
	"fmt"
	"io"
	"math"
	"os"
	"strings"

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package main

import (
	"crypto/ecdsa"
	"crypto/elliptic"
	"crypto/sha256"
	"fmt"
	"math/big"
)