cuixiping’s gists

cuixiping / excel column name to number.js

Created April 9, 2018 07:20

Excel表风格的字母列名转换为序号数字 Convert excel column name to number in javascript

	/**
	* Excel表风格的字母列名转换为序号数字
	* Excel spreadsheet style column names are like A,B,C...,AA,AB,AC,...etc
	* Sometimes we need to convert the letters name to number 1,2,3...,27,28,29,...etc
	* Author: https://github.com/cuixiping
	**/

	//solution 1: best performance and best compatibility
	function lettersToNumber(letters){
	var chrs = ' ABCDEFGHIJKLMNOPQRSTUVWXYZ', mode = chrs.length - 1, number = 0;

cuixiping / checkSequence

Last active August 29, 2015 13:57

checkSequence 检测一组牌里有没有顺子

	//这个是一组的，大城小胖是两组，那就先concat合并数组再传进来即可检测
	function checkSequence(cards){
	var B=[0,1,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768];
	var found = false, i, n = cards.length;
	var sum = 0, queueSum = [], queueSumDic = {}, specials = {1:0, 14:0, 15:0};
	while((i=cards.pop())){
	(i in specials) ? (specials[i]++) : (sum \|= B[i]);
	} //#1
	function appendSum(sum){ //存入一手牌
	if(!queueSumDic[sum]) {

cuixiping / gist:5479633

Created April 29, 2013 03:58

1 行正则去除重复字符或者重复单词

	//去除重复字符
	var str='aabbaabbcddcabcadbcad';
	var str2=str.replace(/(.)(?=.*\1)/g,'');
	document.writeln(str2); //bcad

	//去除重复单词
	var str='one two two one two one 99 two 99';
	var str2=str.replace(/(\b\w+\b) (?=.*\1)/g,'');
	document.writeln(str2); //one two 99

cuixiping / webdings

Created October 29, 2012 07:26

webdings and wingdings preivew

	<h1>webdings and wingdings preivew</h1>
	<script>
	var arr=[],s,fs=["webdings","wingdings","wingdings 2","wingdings 3"];
	arr['&'.charCodeAt(0)-33] = '&';
	arr['<'.charCodeAt(0)-33] = '<';
	arr['>'.charCodeAt(0)-33] = '>';
	for (var i=33; i<127; i++){
	s = arr[i-33] \|\| String.fromCharCode(i);
	arr[i-33] = '<span title="'+s+'\n'+i+'">'+s+'</span>';
	}

cuixiping / $("#id a") - $("#id .c a").js

Created August 23, 2012 14:36

设 A = $("#id a")，B = $("#id .c a")，求 A - B。

	// oldj：设 A = $("#id a")，B = $("#id .c a")，求 A - B。要求：
	// 1、不能用 jQuery 等框架；
	// 2、兼容 IE6 在内的各大浏览器；
	// 3、尽可能高效；
	// 4、尽可能简短。
	function getWanted() {
	var root = document.getElementById('id');
	var aa = Array.prototype.slice.call(root.getElementsByTagName('a'),0);
	for(var i = aa.length-1; i >= 0; i--) {
	if (check(aa[i].parentNode)) {

cuixiping / h5g

Created July 19, 2012 07:35 — forked from wintercn/h5g

HTML5 Canvas Game Template

	<!DOCTYPE HTML>
	<html>
	<head>
	<meta charset="utf-8" />

	<!--允许全屏-->
	<meta content="yes" name="apple-mobile-web-app-capable"/>
	<meta content="yes" name="apple-touch-fullscreen"/>

	<!--禁止电话号码和邮箱识别-->

cuixiping / 最简的计算星座的函数一行代码.js

Created July 19, 2012 06:54

最简计算星座等3个函数

	// 根据生日的月份和日期，计算星座。 http://blog.csdn.net/cuixiping/
	function getAstro(m,d){
	return "魔羯水瓶双鱼牡羊金牛双子巨蟹狮子处女天秤天蝎射手魔羯".substr(m2-(d<"102223444433".charAt(m-1)- -19)2,2);
	}


	//下面写一个测试函数
	function test(m,d){
	document.writeln(m+"月"+d+"日 "+getAstro(m,d));
	}

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