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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...
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) ...
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...
How to implement onBackPressed() in Fragments?
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CRON job to run on the last day of the month
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Possibly the easiest way is to simply do three separate jobs:
55 23 30 4,6,9,11 * myjob.sh
55 23 31 1,3,5,7,8,10,12 * myjob.sh
55 23 28 2 * myjob.sh
That will run on the 28th of February though, even on leap years so, if that's a problem, you'll need to find another ...
How to Flatten a Multidimensional Array?
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29 Answers
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How is the undo tree used in Vim?
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answered Jul 6 '09 at 20:09
Brian CarperBrian Carper
64.9k2525 gold badges154154 silver badges164164 bronze badges
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