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/////////////////////////////////////////////////////
import Foundation
func associatedObject<ValueType: AnyObject>(
        base: AnyObject, 
        key: UnsafePointer<UInt8>, 
        initialiser: () -> ValueType) 
        -> ValueType {
    if let associated = objc_getAssociatedObject(base, key) 
        as? ValueType { return associated }
    let associated = initialiser()

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//: Playground - noun: a place where people can play

import UIKit

// This is for dmoe, you can use a generice type to limit your observer to an UIViewController for common usage.
typealias NotifiableExecuteBlock = (Notification) -> Void
protocol Notifiable {
    var name: Notification.Name { get }
    func observe(by observer: Any, withSelector selector: Selector, object: Any?)
    func observe(with object: Any?, using block: @escaping NotifiableExecuteBlock)

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# Modern secure (OpenSSH Server 7+) SSHd config by HacKan
# Refer to the manual for more info: https://www.freebsd.org/cgi/man.cgi?sshd_config(5)

# Server fingerprint
# Regenerate with: ssh-keygen -f /etc/ssh/ssh_host_rsa_key -N '' -t rsa -b 4096
HostKey /etc/ssh/ssh_host_rsa_key
# Regerate with: ssh-keygen -f /etc/ssh/ssh_host_ed25519_key -N '' -t ed25519
HostKey /etc/ssh/ssh_host_ed25519_key

# Log for audit, even users' key fingerprint

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#!/bin/bash
#
# 通过对比 ping 响应时间，找到本机最快的上传ip
# Travis@fir.im
#
# 使用方法：
# sh -c "$(curl -sSL https://gist.githubusercontent.com/trawor/5dda140dee86836b8e60/raw/turbo-qiniu.sh)"

echo "# 这个脚本理论上可以帮你获取任意域名的最快速的IP"
echo "# 获取IP列表的服务由 17ce.com 提供, 非常感谢有这么好的免费服务!"

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# A.BIG.T rule config
# 用编辑器编辑后，再通过 iTunes, URL, AirDrop 或者 iCloud Drive 复制回 iOS 设备
# Version 2.0

[General]
# 日志等级: error,warning, notify, info, verbose (默认值: info)
loglevel = info
# 跳过某个域名或者 IP 段，这些目标主机将不会由 A.BIG.T 处理。
skip-proxy = 127.0.0.1, 192.168.0.0/16, 10.0.0.0/8, 172.16.0.0/12, 100.64.0.0/10, localhost, *.local
# 强制使用特定的 DNS 服务器

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Installing pdnsd from homebrew as root user.

$ brew install pdnsd

$ sudo chown -R nobody /usr/local/var/cache/pdnsd

$ curl -L http://goo.gl/kMlyQ -o pdnsd.conf
$ mv pdnsd.conf /usr/local/etc
$ sudo chown root /usr/local/etc/pdnsd.conf

EkkoG

1.同一台电脑可以有2个git账号（不同网站的）

首先不同网站，当然可以使用同一个邮箱，比如我的github，gitlab，bitbucket的账号都是monkeysuzie[at]gmail.com 这时候不用担心密钥的问题，因为这些网站push pull 认证的唯一性的是邮箱 比如我的windows 上 2个账号一个gitlab 一个github （用的都是id_rsa）

host github
  hostname github.com
  Port 22

host gitlab.zjut.com

EkkoG

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

EkkoG

#weasel.custom.yaml
patch:
  "preset_color_schemes/Solarized_Lite":
    author: "五磅兔 zcunlin@foxmail.com, based on Aben's 曬經石＼solarized_Rock,  original artwork by ethanschoonover‘s solarized"
    back_color: 0xe3f6fd  #底色
    border_color: 0xd5e8ee  #边框色
    candidate_text_color: 0x837b65  #候选项颜色
    comment_text_color: 0xd28b26     #编码提示颜色
    hilited_back_color: 0xd5e8ee  #编码底色
    hilited_candidate_back_color: 0x98a12a  #首选项高亮背景色