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Pure JavaScript equivalent of jQuery's $.ready() - how to call a function when the page/DOM is ready
... }
// allow any closures held by these functions to free
readyList = [];
}
}
function readyStateChange() {
if ( document.readyState === "complete" ) {
ready();
}
}
// This is the one public interface
// docR...
Proper practice for subclassing UIView?
...decent summary in the Apple documentation, and this is covered well in the free Stanford course available on iTunes. I present my TL;DR version here:
If your class mostly consists of subviews, the right place to allocate them is in the init methods. For views, there are two different init methods t...
What is the difference between JSON and Object Literal Notation?
...
???? JSON: The Fat-Free Alternative to XML
JSON has been widely adopted by people who found that it made it a lot easier to produce distributed applications and services. The official Internet media type for JSON is application/json RFC 4627. ...
How do I create a custom iOS view class and instantiate multiple copies of it (in IB)?
...imer". In my .xib I set my File's Owner class to be MyCustomTimer. Now I'm free to connect actions and outlets just like any other view/controller. The resulting .h file looks like this:
@interface MyCustomTimer : UIView
@property (strong, nonatomic) IBOutlet UILabel *displayLabel;
@property (stron...
How do exceptions work (behind the scenes) in c++
...o check function error results). Remember you are not getting anything for free the compiler is generating the code you should have written in the first place to check error codes (and usually the compiler is much more efficient than a human).
...
Android accelerometer accuracy (Inertial navigation)
...alks, through doors, up stairs, and don't do crazy things like walk across freeways, through walls, or off balconies.
So let's say you are taking a page from Big Brother and start storing data on where people are going. You can start mapping where people would be expected to walk. It's a pretty sur...
Using ThreadPool.QueueUserWorkItem in ASP.NET in a high traffic scenario
...te, there is no point in using a worker thread at all.
That goes for both free threads, created by new Thread(...), and worker threads in the ThreadPool that respond to QueueUserWorkItem requests.
Yes, it's true, you can starve the ThreadPool in an ASP.NET process by queuing too many work items. ...
Switch statement fallthrough in C#?
...s associated with fall-through, because even if your code is perfectly bug-free, your fall-through can still cause problems.
Related to those last two points, consider the following quote from the current edition of K&R:
Falling through from one case to another is not robust, being prone to di...
What is the behavior difference between return-path, reply-to and from?
...me servers may accept all email, and then queue it locally, until it has a free thread to deliver it to the recipient's mailbox. If the recipient doesn't exist, it should bounce it back to the recorded Return-Path value.
Note, not all mail servers obey this rule; Some mail servers will bounce it ba...
Realistic usage of the C99 'restrict' keyword?
...ion at a time, from start to the end. By having restrict, the compiler is free to optimize this code by using the vector instructions.
Wikipedia has an entry on restrict, with another example, here.
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