methodin

// Adding a user auth to a DB (read/write, add true as a third param for read-only)
use somedb
db.addUser("username","pasword")

// Update an entry (don't forget $set or it will be replace only with what is provided)
db.gadgets.update({key:"Some criteria"},{$set:{weight:17.6}})

// Dump a database/collection
mongodump -d databasename -c collection -o .

methodin

<?php
// Log to a file
function dump($data,$file='/var/log/mylog.log')
{
  file_put_contents($file, $data."\n", FILE_APPEND);
}

// Use some locking for a cron job
function lockit($name)
{

methodin

define('REMEMBER_TIMEOUT',time()+60*60*24*2);
define('REMEMBER_SALT','secretword');
define('REMEMBER_COOKIE','some_cookie_name');

function remember_me($set=false, $username='')
{
        $db = mongo();

        // Set the cookie and add the db record
        if($set)

methodin

// Need a handler for toast
public void makeToast(String str) {
	Message status = toaster.obtainMessage();
	Bundle datax = new Bundle();
	datax.putString("msg", str);
	status.setData(datax);
	toaster.sendMessage(status);
}   

public Handler toaster = new Handler(){

methodin

require './schema.js'
mongoose    = require "mongoose"
mongodb     = require "mongodb"
sys         = require 'sys'
lock        = require './lock.js'
run         = require './run.js'

# Sample cron
# * * * * * /usr/local/bin/node /var/some/dir/cron.js > /var/log/cronjs.log
run.attempt('every 1 minute', () ->

methodin

/*
HTML:
<div id="someParent">
    <div id="title"></div>
    <img id="img"/>
</div>

Data:
var r = {title:'This is a title', img:'http://someimage.jpg'}

methodin

function binarySearch(searchFor, arr, index1, index2) {
    if(index1 === undefined) index1 = 0;
    if(index2 === undefined) index2 = arr.length-1;
    var search = index1+Math.floor((index2-index1)/2);
    if(arr[search] == searchFor) return true;
    else if(index2-index1 <= 1) return false;
    else return binarySearch(searchFor, arr, arr[search] > searchFor ? index1 : search, arr[search] > searchFor ? search : index2);
}
var found = binarySearch(4, [1,3,6,9,12,17,25,44]);

methodin

var str = '';
for(var i=1;i<=100;i++) {
    var rep = '';
    if(i % 3 == 0) rep = 'Fizz';
    if(i % 5 == 0) rep += 'Buzz';
    str += (rep||i)+', ';
}

methodin

// Tree node
var Node = function(data) {
    this.left = null;
    this.right = null;
    this.data = data;
    this.key = data.age;
    this.parent = null;
    
    // Replaces the current node with the data and key of another
    this.replaceWith = function(replacement) {

methodin

var Hash = function() {
    this.tableSize = 16;
    this.table = new Array(this.tableSize);

    this.convert = function(key) {
        var hash = 0;
        for (var i=0;i<key.length;i++) hash += key[i].charCodeAt() * (i+1);
        return Math.abs(hash) % this.tableSize;
    };