KevinWang15’s gists

KevinWang15 / class_decorator.ts

Created April 19, 2017 05:08 — forked from remojansen/class_decorator.ts

TypeScript Decorators Examples

	function logClass(target: any) {

	// save a reference to the original constructor
	var original = target;

	// a utility function to generate instances of a class
	function construct(constructor, args) {
	var c : any = function () {
	return constructor.apply(this, args);
	}

KevinWang15 / tr.sh

Created November 8, 2017 04:47

tr 2.84 install script

	#!/usr/bin/env bash

	# 以root权限运行，只支持Ubuntu 14和16
	echo 请设置web用户名和密码，如果输错了，按Ctrl+C结束本脚本并重来

	echo 输入web用户名:
	read webuser
	echo 输入web密码:
	read webpass

KevinWang15 / fix.sh

Created November 10, 2017 09:01

Fix .bin PATH for npm global modules

	export npm_path=$(npm config get prefix)
	export PATH=$PATH:$npm_path/bin

KevinWang15 / JSCalendar.js

Last active March 4, 2018 08:21

JS Calendar - super simple & customizable, written in the form of angularjs, with calendar layout algorithm / "show today".

	// adapted from https://stackoverflow.com/a/13786155/6247478

	var cal_days_in_month = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
	var month_names = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
	var day_names = ['SUN', 'MON', 'TUE', 'WED', 'THU', 'FRI', 'SAT'];

	angular.module('demo')
	.directive('calendar', function () {
	return {
	restrict: 'E',

KevinWang15 / after-build-cache-bust.js

Created March 4, 2018 16:37

General purpose cache buster ( after build ), append checksum to <script src="..."> and <link ref="...">, cache bust js & css in any build system

	#!/usr/bin/env node
	const INDEX_FILE_NAME = './www/index.html';
	const fs = require('fs');
	const path = require('path');
	const crypto = require('crypto');

	function checksum(str, algorithm, encoding) {
	return crypto
	.createHash(algorithm \|\| 'md5')
	.update(str, 'utf8')

KevinWang15 / config.js

Last active April 1, 2018 01:58

Upload JS/CSS to qiniu cdn for production in index.html, cache bust according to checksum

	module.exports = {
	qiniu_ak: '',
	qiniu_sk: '',
	qiniu_bucket: '',
	qiniu_domain:'http://cdn.example.com'
	};

KevinWang15 / guardAgainstBadCharactersInRequest.php

Created March 7, 2018 06:40

	<?php

	/**
	* 如果$_REQUEST中出现可能导致sql注入的字符，就返回400。
	* 需要在程序一开始的时候就运行。
	*
	* 注意：本方法只对默认的html表单类型（application/x-www-form-urlencoded）有效
	* 如果有文件上传类型的（enctype="multipart/form-data"），则不能执行本方法
	*/
	function guardAgainstBadCharactersInRequest()

KevinWang15 / mysql.sh

Created April 23, 2018 16:42

backup mysql

KevinWang15 / .zshrc

Created January 26, 2020 05:32

aliases

	alias setp="export http_proxy=127.0.0.1:1087 && export https_proxy=127.0.0.1:1087"
	alias unsetp="export http_proxy= && export https_proxy="

KevinWang15 / glog.go

Created December 30, 2020 07:26

glog / klog with cobra

Ke Wang KevinWang15