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How to send a message to a particular client with socket.io
...any unique identifier (email, id).
Client Side:
var socket = io.connect('http://localhost');
socket.emit('join', {email: user1@example.com});
Now, from the server side use that information to create an unique room for that user
Server Side:
var io = require('socket.io').listen(80);
io.sockets...
How do I install cURL on cygwin?
...
I just encountered this.
1) Find the cygwin setup.exe file from http://cygwin.com/ and run it.
2) Click/enter preferences until you reach the "Select Packages" window. (See image)
3) Click (+) for Net
4) Click the entry for curl. (Make sure you select the checkbox for the Binary)
5) I...
Pointers vs. values in parameters and return values
...ethod set is consistent regardless of how the type is used"
Reference : https://golang.org/doc/faq#methods_on_values_or_pointers
Edit : Another important thing is to know the actual "type" that you are sending to function. The type can either be a 'value type' or 'reference type'.
Even as sl...
How to get a reference to current module's attributes in Python
...module
where it is defined, not the module
from which it is called).
http://docs.python.org/library/functions.html#globals
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Can jQuery get all CSS styles associated with an element?
...ct.js:
/*
* getStyleObject Plugin for jQuery JavaScript Library
* From: http://upshots.org/?p=112
*/
(function($){
$.fn.getStyleObject = function(){
var dom = this.get(0);
var style;
var returns = {};
if(window.getComputedStyle){
var camelize = fu...
How to optimize for-comprehensions and loops in Scala?
... the Scala team is working on improving for performance in simple cases:
http://groups.google.com/group/scala-user/browse_thread/thread/86adb44d72ef4498
http://groups.google.com/group/scala-language/browse_thread/thread/94740a10205dddd2
Here is the issue in the bug tracker:
https://issues.scala-...
How do I inspect the view hierarchy in iOS?
...
Oddly enough, now there is another option, http://revealapp.com/, which as of this post is in an open (free) beta. As you can see it's another visual inspector.
EDIT 2014-04-05: Reveal is out of Beta and no longer free. There is a 30-day trial, however.
...
Initialize a nested struct
...annot figure out how to initialize a nested struct. Find an example here:
http://play.golang.org/p/NL6VXdHrjh
8 Answers
...
Can I change the root EBS device of my amazon EC2 instance?
...o understand how e2label works; check man e2label on your machine or visit http://linux.die.net/man/8/e2label for more information.
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How do I include inline JavaScript in Haml?
...).ready( function() {
$('body').addClass( 'test' );
} );
Docs: http://haml.info/docs/yardoc/file.REFERENCE.html#javascript-filter
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