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How JavaScript closures are garbage collected
...e following Chrome bug , which has led to many serious and non-obvious memory leaks in my code:
6 Answers
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How can I request the vibrate permission?
...This is how you let the phone Vibrate thru code:
// Get instance of Vibrator from current Context
Vibrator v = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
// Vibrate for 300 milliseconds
v.vibrate(300);
For a more creative pattern try the star wars theme =D
v.vibrate(new long[]{0, 50...
What is the purpose of the “role” attribute in HTML?
I keep seeing role attributes in some people's work. I use it too, but I'm not sure about its effect.
5 Answers
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What is the good python3 equivalent for auto tuple unpacking in lambda?
...t not to say "there is no way out", a third way could be to implement one more level of lambda calling just to unfold the parameters - but that would be at once more inefficient and harder to read than your two suggestions:
min(points, key=lambda p: (lambda x,y: (x*x + y*y))(*p))
update Python 3....
Classes vs. Modules in VB.NET
... VB counterparts to C# static classes. When your class is designed solely for helper functions and extension methods and you don't want to allow inheritance and instantiation, you use a Module.
By the way, using Module is not really subjective and it's not deprecated. Indeed you must use a Module w...
Check orientation on Android phone
How can I check if the Android phone is in Landscape or Portrait?
23 Answers
23
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How do I auto size a UIScrollView to fit its content
Is there a way to make a UIScrollView auto-adjust to the height (or width) of the content it's scrolling?
21 Answers
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How to flip background image using CSS?
...
You can flip it horizontally with CSS...
a:visited {
-moz-transform: scaleX(-1);
-o-transform: scaleX(-1);
-webkit-transform: scaleX(-1);
transform: scaleX(-1);
filter: FlipH;
-ms-filter: "FlipH";
}
jsFiddle.
If yo...
ASP.NET MVC return empty view
What is the most natural way to return an empty ActionResult (for child action)?
3 Answers
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How do I deploy Node.js applications as a single executable file? [duplicate]
... and I now would like to distribute it. Of course, I want to make it easy for the user, hence I do not want him to install Node.js, run npm install and then manually type node app.js .
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