Glyn Roberts glynrob

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glynrob / apicheck.py

Created July 28, 2012 20:18

Checks an API and sends the a returning colour dependant on the result

	#!/usr/bin/python

	import subprocess
	import time
	import urllib
	import usblamp

	import signal
	import sys

glynrob / Memcache-check

Created September 6, 2012 22:08

Check connection to memcache server

	$memcache = new Memcache;
	$memcache->connect("localhost",11211);

	echo "Server's version: " . $memcache->getVersion() . "<br />\n";

	$data = 'This is working';

	$memcache->set("key",$data,false,10);
	echo "cache expires in 10 seconds<br />\n";

glynrob / Memcache-Comparison

Created September 6, 2012 22:11

Memcache Comparison in Codeigniter

	$cachetime = 10; // number of seconds to cache for
	$data = array();
	$data['cachereset'] = 0;

	// cache calls
	$startTime = microtime(true);
	$this->load->driver('cache');
	$cache = $this->cache->memcached->get('alluserscount');
	if (!$cache){
	$data['cachereset'] = 1;

glynrob / Memcached-config

Created September 22, 2012 16:43

Multiple instances of memcached

	$config= array(
	'default' => array(
	'host' => '127.0.0.1',
	'port' => 11211,
	'weight' => 80
	),
	'server_1' => array(
	'host' => '127.0.0.2',
	'port' => 11211,
	'weight' => 50

glynrob / gist:4466906

Created January 6, 2013 12:49

List Webapp manifest html

	<!DOCTYPE html>
	<html manifest="wsdemo.manifest">
	<head>
	<meta name="viewport" content="width=device-width">

glynrob / gist:4466921

Created January 6, 2013 12:50

Web storage list example

	window.addEventListener("DOMContentLoaded", loadSavedData, false);// load locally saved data when the page opens

	// get the locally saved data
	function loadSavedData(){
	savedData = localStorage.getItem("data"); // get data from local storage
	if (savedData && savedData != null) { // if not empty
	savedData = JSON.parse(savedData); // get data from returned json string
	savedData = savedData['dataToSave']; // set savedData from dataToSave item

	showListItems();// Generate the list items and display

glynrob / gist:4466924

Created January 6, 2013 12:51

List Webapp save data with Web storage

	// save the new list locally
	function saveLocally(dataToSave){
	var cleanData = JSON.stringify({dataToSave: dataToSave}); // generate clean data
	localStorage.setItem("data", cleanData); // save new data locally
	showListItems(); // refresh the list display
	showLocalData(); // update localdata display
	}

glynrob / gist:4466926

Created January 6, 2013 12:52

List webapp detect if online

	// display if they are online or not
	if (!navigator.onLine){
	$('#status').html('Offline');
	} else {
	$('#status').html('Online');
	}

glynrob / gist:4519988

Created January 12, 2013 19:10

localStorage test function

	function runStorageTest(){ // fill up all data in local storage to see how much we can squeeze in
	localStorage.clear();
	var i = 0;
	var testPacket = new Array( 1025 ).join( "a" ); // create 1024 characters so 1KB
	while (i<maxMBToTest){ // MB level
	$('#currentDisplay').html(i+'Mb');
	var t = 0;
	while (t<1025){ // KB level
	try {
	localStorage.setItem(i+"\|"+t, testPacket);

glynrob / gist:4520053

Created January 12, 2013 19:19

Get current size of localStorage

	function sizeofAllStorage(){ // provide the size in bytes of the data currently stored
	var size = 0;
	for (i=0; i<=localStorage.length-1; i++)
	{
	key = localStorage.key(i);
	size += lengthInUtf8Bytes(localStorage.getItem(key));
	}
	return size;
	}