fundon

-- master - slaver 主从流复制
-- 什么情况下才会对流复制造成影响
-- 主从数据不一致，或者从库上有的对象，主库又新建相同的对象

-- tables
SELECT * FROM user_tables

SELECT * FROM user_tab_comments WHERE table_name = upper(:name)

SELECT lower(t.column_name) column_name

fundon

# IPV4

## github
207.97.227.245 www.github.com

## google
203.208.39.22 webcache.googleusercontent.com
203.208.39.22 mail.google.com
203.208.39.22 reader.google.com
203.208.39.22 www.google.com.hk

fundon

// notes: http://jsperf.com/transloc-getters
// http://www.bytearray.org/?p=711
// testing in Nodejs console

function Bits() {
    this._buffer = 0;
    this._length = 0;

    // 写入时虚拟指针
    this._wpointer = 0;

fundon

var Job = {

  data : [
          "We are glad to see you here. This site is dedicated to",
          "poetry and to the people who make poetry possible",
          "poets and their readers. FamousPoetsAndPoems.com is",
          "a free poetry site. On our site you can find a large",
          "collection of poems and quotes from over 631 poets",
          "Read and Enjoy Poetry",
          "I, too, sing America",

fundon

<?php
function e($str){echo $str , "\n";}

class AOP
{
    static function getInstance()
    {
        $args = func_get_args();
        $class = array_shift($args);

fundon

###
design:
- base library     // 基础库
- application core // 管理页面应用，页面管理中心
- sandbox          // 沙箱，连接 app ， 提供各 module 之间通信的沙箱通道
- module           // 可以独立运行、可以即拔即插、对系统不造成影响
- component        // 不可独立运行、依赖于系统
- js/css           // 并行、依赖加载

browser:

fundon

function AOP(obj, advice) {
    this._instance = obj;
    this._advice = advice;
}
AOP.prototype = {
    _method: null,
    _params: null,
    result: null,
    setAdviceResult: function(result) {
        this.result = result;

fundon

var number = 10;
var showNumber = function () {
    alert(number);
}

(function () {
    number = 20;
    showNumber();
})()

fundon

!-[1,]


var IE6 = false /*@cc_on || @_jscript_version < 5.7 @*/;

var isMSIE = /*@cc_on!@*/false;

fundon

/*
Notes:
	Observer	Event	  	Pub/Sub
	add    	   → 	bind       → 	subscribe
	remove 	   → 	unbind     → 	unsubscribe
	notify 	   → 	trigger    → 	publish
	topic  	   → 	type       → 	topic
*/
/**
 * Observer Class