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Using socket.io in Express 4 and express-generator's /bin/www
...ps all related code in one place:
bin/www
/**
* Socket.io
*/
var socketApi = require('../socketApi');
var io = socketApi.io;
io.attach(server);
socketApi.js
var socket_io = require('socket.io');
var io = socket_io();
var socketApi = {};
socketApi.io = io;
io.on('connection', function(socket...
Difference between json.js and json2.js
...2.js - Late last year Crockford quietly released a new version of his JSON API that replaced his existing API. The important difference was that it used a single base object."
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Simple Getter/Setter comments
...
That's fine - but that requires users of your API to know that, had there been any side effects, they would have been documented !
– oxbow_lakes
Jun 22 '09 at 19:41
...
What are the differences between JSON and JSONP?
...it's ready.
For example, we might request some data from a stock exchange API, and along with our usual API parameters, we give it a callback, like ?callback=callThisWhenReady. The web service then wraps the data with our function and returns it like this: callThisWhenReady({...data...}). Now as so...
Why does Double.NaN==Double.NaN return false?
...fffffffL, the result is a NaN.
Also, NaN is logically treated inside the API.
Documentation
/**
* A constant holding a Not-a-Number (NaN) value of type
* {@code double}. It is equivalent to the value returned by
* {@code Double.longBitsToDouble(0x7ff8000000000000L)}.
*/
public static fina...
If a DOM Element is removed, are its listeners also removed from memory?
...out removing data and events, use .detach()
instead.
Reference: http://api.jquery.com/remove/
jQuery v1.8.2 .remove() source code:
remove: function( selector, keepData ) {
var elem,
i = 0;
for ( ; (elem = this[i]) != null; i++ ) {
if ( !selector || jQuery.filter( selec...
Complex CSS selector for parent of active child [duplicate]
... by the children it contains (updated per @Afrowave's comment ref: https://api.jquery.com/has-selector/):
$("ul").has("#someId")
will select the ul element that has a child element with id someId. Or to answer the original question, something like the following should do the trick (untested):
$(...
How to center icon and text in a android button with width set to “fill parent”
...:width="wrap_content", it will always hang to the left!
With Android 4.0 (API level 14) you can use android:drawableStart attribute to place a drawable at the start of the text. The only backward compatible solution I've come up with is using an ImageSpan to create a Text+Image Spannable:
Button b...
Best way to resolve file path too long exception
...s a quote from the link:
Maximum Path Length Limitation In the Windows API (with some exceptions discussed in the following paragraphs), the maximum length
for a path is MAX_PATH, which is defined as 260 characters. A local
path is structured in the following order: drive letter, colon,
ba...
How do I safely pass objects, especially STL objects, to and from a DLL?
...ed heap, and deallocated from the same heap. Fortunately, Windows provides APIs to help with this: GetProcessHeap will let you access the host EXE's heap, and HeapAlloc/HeapFree will let you allocate and free memory within this heap. It is important that you not use normal malloc/free as there is no...