wenzhixin

function pad(len, num) {
    return (new Array(len + 1).join('0') + num).slice(-len);
}

pad(2, 1); // 01
pad(2, 11); // 11

pad(10, 12345); // 0000012345
pad(10, 12345678); // 0012345678
pad(10, 1234567890); // 1234567890

wenzhixin

<style>
.ribbon {
    overflow: hidden;
    white-space: nowrap;
    position: absolute;
    right: 0;
    top: 0;
    width: 100px;
    height: 100px;
}

wenzhixin

#!/bin/bash

DATA_DIR=/home/share/sdk*

case "$SSH_ORIGINAL_COMMAND" in
rsync\ --server*)
        TARGET=`echo "$SSH_ORIGINAL_COMMAND" | awk '{ print $NF }'`
        if [[ "$TARGET" == $DATA_DIR ]]; then
                $SSH_ORIGINAL_COMMAND
        else

wenzhixin

// a.js

var A = function () {

};

A.prototype.a = function (a) {
    return a;
};

wenzhixin

####### NGINX 

nginx config for running redmine under /redmine
(assuming working nginx config)

+++ add

upstream redmine-puma {
    server unix:/<<redminepath>>/tmp/sockets/redmine.sock fail_timeout=0;
}

wenzhixin

function timer(func, start, interval, end) {
	start = start || 0;
	if (arguments.length <= 2) {
		setTimeout(func, start);
	} else {
		var repeat = function() {
			var i = setInterval(func, interval);
			end && setTimeout(function() {
				clearInterval(i);
			}, end);

wenzhixin

/**
 * var u = url('http://wenzhixin.net.cn:12345/test?name=wenzhixin#about');
 * console.log(u.protocol); // http:
 * console.log(u.hostname); // wenzhixin.net.cn
 * console.log(u.port); // 12345
 * console.log(u.pathname); // /test
 * console.log(u.search); // ?name=wenzhixin
 * console.log(u.hash); // #about
 */
function url(href) {

wenzhixin

function parse(search) {
	var query = {}, 
		params = search.substring(1).split('&');
	for (var i = 0, l = params.length; i < l; i++) {
		var p = params[i].split('=');
		query[p[0]] = p[1] || '';
	}
	return query;
}

wenzhixin

function getSize(value) {
	var b1 = Math.pow(2, 10), //KB
		b2 = Math.pow(2, 20), //MB
		b3 = Math.pow(2, 30), //GB
		b4 = Math.pow(2, 40), //TB
		value = value.toLowerCase(), 
		size = parseFloat(value);
		
	if (!size) {
		return 0;

wenzhixin

nginx

brew install nginx

config

vi /usr/local/etc/nginx/