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ssnau / server.js

Created April 23, 2013 13:39

Host any path

ssnau / traverse.js

Created May 4, 2013 15:24

traverse any folder

	var fs = require('fs'),
	Path = require("path"),
	util = require('util');

	/**
	* need an absolute path
	* @param {[type]} root [description]
	* @return {[type]} [description]
	*/
	function traverseFolder(root, config) {

ssnau / flexBoxDirective.js

Created October 10, 2013 10:31

	angular.module("ui.ssnau.flexBox", [])
	.directive("flexBox", function () {
	var isDragging = false;
	var meta = {};
	var hasBind = false;
	var ndCurtain = $("<div style='position:absolute;width:100%;height:100%;opacity:0;z-index:1000;background:blue;left:0px;top:0px;'></div>");

	function bindMouseEvent(elem) {
	$(elem).on("mousemove", function (e) {
	if (!isDragging) return;

ssnau / qsort.js

Created April 5, 2014 10:09

qsort

	function qsort(arr) {
	partition(arr, 0, arr.length - 1);
	}

	function partition(arr, left, right) {
	// check terminate
	if (left >= right) return;

	// select a pivot, for simplicity select the right most one
	var pivot = arr[right];

ssnau / N-Queens

Created April 6, 2014 17:22

八皇后神级位运算解法

	public class Solution {
	public int totalNQueens(int n) {
	upperlim = (1<<n) - 1;
	count = 0;
	dfs(0,0,0);
	return count;
	}

	public void dfs(int row, int leftX, int rightX) {
	if (row == upperlim) {

ssnau / auto-resize-textarea.html

Created April 16, 2014 16:48

auto resize textarea

ssnau / 0_reuse_code.js

Last active August 29, 2015 14:06

Here are some things you can do with Gists in GistBox.

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

ssnau / var.js

Created February 28, 2015 14:14

riot的expression

	var re_vars = /(['"\/]).?[^\\]\1\|\.\w\|\w:\|\b(?:(?:new\|typeof\|in\|instanceof) \|(?:this\|true\|false\|null\|undefined)\b\|function \()\|([a-z_]\w*)/gi
	// [ 1 ][ 2 ][ 3 ][ 4 ][ 5 ]
	// find variable names:
	// 1. skip quoted strings and regexps: "a b", 'a b', 'a \'b\'', /a b/
	// 2. skip object properties: .name
	// 3. skip object literals: name:
	// 4. skip javascript keywords
	// 5. match var name
	function wrap(s, nonull) {
	s = s.trim()

ssnau / var-benchmarking

Created February 28, 2015 16:21

var benchmarking

	function benchmark(func){
	var s = Date.now();
	var obj = {a: 1, b: 2};
	Array(10000).join(' ').split('').forEach(function(){
	func('c = a * b', obj)
	func('c', obj)
	});
	var e = Date.now();

	console.log( 'total cost:' + (e - s));

ssnau / gist:eb60c9beb9888d248f99

Created March 20, 2015 17:43

a super simple JSON stringify

	function repeat(_char, num) {
	return (new Array(num + 1)).join(_char);
	}

	function stringify(object, blanks) {
	blanks = blanks \|\| 4;
	var leading = repeat(' ', blanks);
	switch (true) {
	case Array.isArray(object):
	return "[" + object.map(function(item) {return stringify(item, blanks + 4)}).join(', ') + "]";