debounce 函数防抖

个人理解函数防抖就是法师发技能的时候要吟唱，技能吟唱没完再按技能就会重新读吟唱。

throttle 函数节流

个人理解函数节流就是fps游戏的射速，就算一直按着鼠标射击，也只会在规定射速内射出子弹。

MrFant / Hello.java

Created December 19, 2018 14:56

java代理模式之静态代理和动态代理

	/**
	* java 静态代理，基于接口实现
	*/
	public interface Hello {
	String sayHello(String str);
	}

	class HelloImp implements Hello{
	// 目标对象
	public String sayHello(String str) {

MrFant / jdbc.java

Last active November 20, 2019 05:59

仅用jdbc连接数据库的demo

	// 依赖jdbc
	import java.sql.*;
	public class jdbc{
	public static void main(String[] args) throws Exception{
	//1、注册驱动，什么是驱动？能够让java连接数据库，也就是实现jdbc接口规范就是驱动
	Class.forName("com.mysql.jdbc.Driver");//硬编码
	/*
	* 2、通过驱动管理者获取数据库连接
	* DriverManager是驱动实现类的管理者。
	* url:连接数据库的位置，端口号，数据库名

MrFant / my.cnf

Created August 6, 2018 01:30

mysql configuration file template in Mac OS

	#
	# yii fant configuration file template for MySQL, Galera Cluster, MariaDB and Percona Server
	# Location: /etc/my.cnf or /etc/mysql/my.cnf
	# This template is intended to work with MySQL 5.6 and newer and MariaDB 10.0 and newer
	# Get most recent updated from here:
	# 本配置文件将所有character set都设置为utf8
	#

	[client]

MrFant / bookstore.sql

Created July 1, 2018 13:54

SQL code set

	/*
	SQLyog Ultimate v8.32
	MySQL - 5.5.40 : Database - itcaststore
	*********************************************************************
	*/

	CREATE DATABASE /!32312 IF NOT EXISTS/`itcaststore` /!40100 DEFAULT CHARACTER SET utf8 /;

	USE `itcaststore`;

MrFant / index.js

Last active June 16, 2018 02:32

command-line fileBrowser base on nodeJS

	/**
	* nodejs的标准输入输出流实现命令行程序，实现文件的读取和显示，类似于*nix系统里的ls,cat，cd等命令

	*Module dependencies
	*/
	// "use strict";

	var fs = require('fs'),
	stdin = process.stdin,
	stdout = process.stdout,

MrFant / index.js

Last active June 14, 2018 13:56

a tcp server base on nodejs

	/**
	* a tcp server base on nodejs
	* come from <<nodejs: javascript everywhere>>
	*
	*/
	// "use strict";
	var net = require('net'),
	count=0,
	users={};

MrFant / h5_file_demo.html

Last active June 14, 2018 13:35

html5 file api demo

	<html>
	<head>
	<meta charset="UTF-8">
	<title>File API</title>
	</head>
	<body>

	<article>
	<div id="holder"></div>
	<p id="status">File API & FileReader API not supported</p>

MrFant / ChineseServlet.java

Last active September 3, 2018 12:36

Servlet response and request interface

	package cn.itcast.chapter04.response;
	import java.io.*;
	import javax.servlet.*;
	import javax.servlet.http.*;
	public class ChineseServlet extends HttpServlet {
	public void doGet(HttpServletRequest request,
	HttpServletResponse response)throws ServletException, IOException {
	//response.setCharacterEncoding("utf-8");
	// response.setHeader("Content-Type","text/html;charset=utf-8");
	//设置字符编码

MrFant / index.html

Last active May 18, 2018 02:30

Use execCommands to edit HTML content in your browser

	<div class="container">
	<div class="jumbotron">
	<div class="container">
	<h2>execCommands supported in your browser</h2>
	<div class="row">
	<div class="col-md-6">The <small class="btn btn-success btn-xs">Green</small> commands are supported by your browser, where as the <small class="btn btn-error btn-xs">Grey</small> ones.. You guessed it! :-) <br />Anyway try to select contents below and click <small class="btn btn-success btn-xs">commands</small> to execute the commands on it. <br />I use the HTML attribute <code>contenteditable=true</code> to allow modifications to the content. <code>Updated</code>: Added <a href="https://fortawesome.github.io/Font-Awesome/icons/">font awesome icons</a>. <br /> <br />Inspired by <a href="https://css-tricks.com/cut-and-copy-from-javascript/">Cut and Copy (from JavaScript)</a></div>
	<div class="col-md-6">
	<code>2017-06-04 updated:</code><br>
	<em>As pointed out by <a href="https://twitter.com/Robvanhe">@Robvanhe</a> the pen did not