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// Prevent the backspace key from navigating back.
$(document).unbind('keydown').bind('keydown', function (event) {
    var doPrevent = false;
    if (event.keyCode === 8) {
        var d = event.srcElement || event.target;
        if ((d.tagName.toUpperCase() === 'INPUT' && 
             (
                 d.type.toUpperCase() === 'TEXT' ||
                 d.type.toUpperCase() === 'PASSWORD' || 
                 d.type.toUpperCase() === 'FILE' || 

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public final class Lazy<T> {
    private volatile T value;
    public T getOrCompute(Supplier<T> supplier) {
        final T result = value; // Just one volatile read 
        return result == null ? maybeCompute(supplier) : result;
    }
    private synchronized T maybeCompute(Supplier<T> supplier) {
        if (value == null) {
            value = requireNonNull(supplier.get());
        }

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pkill gvfs; GVFS_DEBUG=all GVFS_SMB_DEBUG=10 `find /usr/lib* -name 'gvfsd'` &> /tmp/log.txt

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// Credits: Adam's answer in http://stackoverflow.com/a/20786262/69362
// Paste this in browser's console
var $rootScope = angular.element(document.querySelectorAll("[ui-view]")[0]).injector().get('$rootScope');

$rootScope.$on('$stateChangeStart',function(event, toState, toParams, fromState, fromParams){
  console.log('$stateChangeStart to '+toState.to+'- fired when the transition begins. toState,toParams : \n',toState, toParams);
});

$rootScope.$on('$stateChangeError',function(event, toState, toParams, fromState, fromParams){
  console.log('$stateChangeError - fired when an error occurs during transition.');

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<script>
// inject inlined constants
angular.module('app.constants', [])
	.constant('contextPath', '${pageContext.request.contextPath}');
</script>

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<beans>
    <bean id="parent" abstract="true" class="example.ComplexObject">
        <property name="adminEmails">
            <props>
                <prop key="administrator">[email protected]</prop>
                <prop key="support">[email protected]</prop>
            </props>
        </property>
    </bean>
    <bean id="child" parent="parent">

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#Conceitos sobre arquitetura
http://randomactsofarchitecture.com/2012/11/20/should-software-architects-write-code/
http://www.infoq.com/articles/brown-are-you-a-software-architect
http://www.joelonsoftware.com/items/2006/09/01.html

#Apresentação do Twitter sobre otimizações da JVM
http://www.slideshare.net/aszegedi/everything-i-ever-learned-about-jvm-performance-tuning-twitter

#Livros
Recomendações: http://pinterest.com/while42/pragmatic-programmer/

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	$('.target').on('dragover', function(event){
		event.preventDefault();
	});

	$('.target').on('drop', function(event){
		var id = event.originalEvent.dataTransfer.getData('id');
	});

	$('.souce').on('dragstart', function(event){
		var id = $(this).attr('id');

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idleTime = 0;

$(document).ready(function () {
    //Increment the idle time counter every minute.
    var idleInterval = setInterval(timerIncrement, 60000); // 1 minute

    //Zero the idle timer on mouse movement.
    $(this).mousemove(function (e) {
        idleTime = 0;
    });

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var debug = true, 
	LOG = debug ? console.log.bind(console) : function () {};