cliffwoo

#!/usr/bin/perl

undef $/;

$text = <>;

$text =~ s/\/\/[^\n\r]*(\n\r)?//g;
$text =~ s/\/\*+([^*]|\*(?!\/))*\*+\///g;
$text =~ s/\n+/\n/g;

cliffwoo

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

cliffwoo

require 'date'

author = "Saito"
email = "[email protected]"
date = Date.new(2012, 7, 30)

s = %w{
. . . . . . .
. . o o o . .
. o . . . . .

cliffwoo

// Copyright 2011 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.

package guestbook

import (
	"http"
	"io"
	"os"

cliffwoo

// Exercise: Loops and Functions - http://tour.golang.org/#44

package main

import (
	"fmt"
	"math"
)

func Sqrt(x float64) float64 {

cliffwoo

package main

import "fmt"

// fibonacci is a function that returns
// a function that returns an int.
func fibonacci() func() int {
	x, y := 0, 1
	return func() int {
		x, y = y, x + y

cliffwoo

#修改主机名
scutil --set HostName    $newhostname
#计算机名
scutil --set ComputerName    $newcomputername

cliffwoo

# coding: utf-8
require 'sinatra'
set server: 'thin', connections: []

get '/' do
  halt erb(:login) unless params[:user]
  erb :chat, locals: { user: params[:user].gsub(/\W/, '') }
end

get '/stream', provides: 'text/event-stream' do

cliffwoo

#!/bin/sh

# on ubuntu: need some utils & dev libs
sudo apt-get install apache2-utils openssl libssl-dev libpcre3-dev

# compile nginx
cd /tmp
curl http://nginx.org/download/nginx-0.7.64.tar.gz | tar xz
cd nginx*
./configure --with-http_ssl_module --with-http_dav_module \

cliffwoo

# /etc/init.d/nginx

#! /bin/sh

### BEGIN INIT INFO
# Provides:          nginx
# Required-Start:    $all
# Required-Stop:     $all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6