lyonsun’s gists

lyonsun / herokuapp.txt

Created March 12, 2014 14:41

change heroku app name to be the same on site from terminal.

	git remote rm heroku
	git remote add heroku git@heroku.com:yourappname.git

lyonsun / navbar-fixed-top.js

Created March 8, 2014 14:45

bootstrap, make navbar stick to top when scrolling down

	function setSkrollr(){
	var objDistance = $navbar.offset().top;
	$(window).scroll(function() {
	var myDistance = $(window).scrollTop();
	if (myDistance > objDistance){
	$navbar.addClass('navbar-fixed-top');
	}
	if (objDistance > myDistance){
	$navbar.removeClass('navbar-fixed-top');
	}

lyonsun / mobile.js

Created February 22, 2014 07:53

javascript, detect if it is mobile

	var windowWidth = window.screen.width < window.outerWidth ?
	window.screen.width : window.outerWidth;
	var mobile = windowWidth < 500;

lyonsun / .htaccess

Created February 18, 2014 08:44

codeigniter, remove index.php from url, add this file under application root directory.

	RewriteEngine On
	RewriteCond %{REQUEST_FILENAME} !-f
	RewriteCond %{REQUEST_FILENAME} !-d
	RewriteRule ^(.*)$ index.php/$1 [L]

lyonsun / index.html

Created January 22, 2014 07:54

get innerHTML of option in select element.

	<html>
	<head>
	<title>HTML BASIC</title>
	<script src="http://code.jquery.com/jquery-1.10.2.min.js" type="text/javascript"></script>
	<style type="text/css" media="screen">
	body {
	color: red;
	}
	</style>
	</head>

lyonsun / anchor_touch.js

Last active December 31, 2015 05:09

prevent anchor link drag-drop and redirect link on touch screen.

	// prevent text selection in IE
	document.onselectstart = function () { return false; };

	// prevent anchor link drag.
	$('selector').mousedown(function(event) {
	event.preventDefault();
	});

	// redirect link.
	$('selector').mouseup(function(event) {

lyonsun / xmlHttpReq_init.js

Created November 27, 2013 03:16

cross-browser XMLHttpRequest instantiation

	var xmlHttp = createXmlHttpRequestObject();

	function createXmlHttpRequestObject () {
	var xmlHttp;

	if (window.ActiveXObject) {
	try {
	xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	} catch(e) {
	xmlHttp = false;

lyonsun / curlreqres.php

Last active December 29, 2015 12:19

using Curl to post request to external api.

	<?php
	// here is where you are going to post curl.
	$test_url = "www.example.com";
	// this is the content to be post.
	$request_xml_content = "<request>this is a sample xml request</request>";

	// init Curl call.
	$ch = curl_init();

	// set options for Curl.

lyonsun / wordwrap.css

Created November 26, 2013 05:32

css to break long line down. word-wrap text.

	white-space: pre-wrap; /* css-3 */
	white-space: -moz-pre-wrap; /* Mozilla, since 1999 */
	white-space: -pre-wrap; /* Opera 4-6 */
	white-space: -o-pre-wrap; /* Opera 7 */
	word-wrap: break-word; /* Internet Explorer 5.5+ */

lyonsun / .htaccess

Created November 21, 2013 01:52

force ssl connection. .htaccess setting.

	RewriteEngine On

	RewriteCond %{HTTPS} =off [OR]
	RewriteCond %{HTTP_HOST} !^www\. [OR]
	RewriteCond %{THE_REQUEST} ^[A-Z]{3,9}\ /index\.(html\|php)
	RewriteCond %{HTTP_HOST} ^(www\.)?(.+)$
	RewriteRule ^(index\.(html\|php))\|(.*)$ https://www.%2/$3 [R=301,L]

Liang Sun lyonsun