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What is event bubbling and capturing?
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useCapture now supported in IE >= 9. source
– beatgammit
Aug 20 '13 at 17:10
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What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
...ge which opens a connection with the server.
The server and the client can now send each other messages when new data (on either side) is available.
Real-time traffic from the server to the client and from the client to the server
You'll want to use a server that has an event loop
With WebSockets ...
Many-to-many relationship with the same model in rails?
...column names are non-standard as well (not post_id), to prevent conflict.
Now in your model, you simply need to tell Rails about these couple of non-standard things. It will look as follows:
class Post < ActiveRecord::Base
has_and_belongs_to_many(:posts,
:join_table => "post_connection...
AutoMapper vs ValueInjecter [closed]
...'s so simple:
myObject.InjectFrom(otherObject);
That's all there is to know for the vast majority of my injection needs. It can't possibly get more simple and elegant than this.
share
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Interface or an Abstract Class: which one to use?
...{
public function eat() {
// peeling
// chew
}
}
Now I give you an apple and you eat it.
What does it taste like? It tastes like an apple.
<?php
$apple = new Apple();
$apple->eat();
// Now I give you a fruit.
$fruit = new Fruit();
$fruit->eat();
What does that...
How to add external library in IntelliJ IDEA?
...e today are most probably using an IDE that supports this simple method by now
– German
Jun 23 '15 at 13:47
4
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Various ways to remove local Git changes
...ave summarized the answer and embedded into my question. Christoph let me know what git stash -u does and how to pop it, but Frederik let me know reset hard and using the combination of git reset --hard and git clean -f , and why not stash is preferred in some scenarios. Now Please help me in choosi...
Emacs in Windows
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I use EmacsW32, it works great. EDIT: I now use regular GNU Emacs 24, see below.
See its EmacsWiki page for details.
To me, the biggest advantage is that:
it has a version of emacsclient that starts the Emacs server if no server is running (open all your files ...
Is null check needed before calling instanceof?
... was part of Java 1.0, released almost 20 years ago. Changing the behavior now in a way that would break existing code is unlikely, absent some benefit that outweighs that huge cost. Twenty years ago, maybe there could have been arguments for returning true iff the argument could be cast, or throwin...
How to get just the responsive grid from Bootstrap 3?
... was 200px, but the inside was 180px so you had to set the width to 180px, now you set the width to 200px or just nothing and stick it in a grid column class.
– Christina
Dec 6 '13 at 21:49
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