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What is event bubbling and capturing?
... bubbling. Both are part of the W3C Document Object Model Events standard (2000).
IE < 9 uses only event bubbling, whereas IE9+ and all major browsers support both. On the other hand, the performance of event bubbling may be slightly lower for complex DOMs.
We can use the addEventListener(type,...
Is the “struct hack” technically undefined behavior?
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52
As the C FAQ says:
It's not clear if it's legal or portable, but it is rather popular.
and...
How to generate unique ID with node.js
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function generate(count, k) {
var _sym = 'abcdefghijklmnopqrstuvwxyz1234567890',
var str = '';
for(var i = 0; i < count; i++) {
str += _sym[parseInt(Math.random() * (_sym.length))];
}
base.getID(str, function(err, res) {
if(!res.length) {
k(str) ...
Access to Modified Closure (2)
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edited Dec 21 '12 at 11:05
answered Nov 20 '08 at 5:13
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Is there a way to 'pretty' print MongoDB shell output to a file?
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217
The shell provides some nice but hidden features because it's an interactive environment.
Whe...
What is the difference between currying and partial application?
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260
Currying is converting a single function of n arguments into n functions with a single argumen...
How to reference style attributes from a drawable?
I want to have 2 selectable themes for my application. In order to do that, I defined some attributes, like this:
5 Answers...
Changing the size of a column referenced by a schema-bound view in SQL Server
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edited Aug 24 '09 at 6:03
answered Aug 24 '09 at 2:02
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How to access accelerometer/gyroscope data from Javascript?
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The way to do this in 2019+ is to use DeviceOrientation API. This works in most modern browsers on desktop and mobile.
window.addEventListener("deviceorientation", handleOrientation, true);
After registering your event listener (in this ca...
What's the best way to share data between activities?
...etIntent().getExtras();
int value = bundle.getInt("some_key");
String value2 = bundle.getString("some_other_key");
Use this method if you are passing primitive data or Strings. You can also pass objects that implements Serializable.
Although tempting, you should think twice before using Serializa...