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What's “tools:context” in Android layout files?
...:15
Tim
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answered Jun 18 '12 at 7:56
Nikolay Elen...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
... were 1.3 billion touch-screen panels shipped worldwide in 2012, and in 2016, 2.8 billion touch-screen panels are expected to be shipped worldwide [2]. Because most touch screens are embedded with multi-touch technology, it is not surprising that multi-touch events play a significant role in our int...
What is the difference between buffer and cache memory in Linux?
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69
"Buffers" represent how much portion of RAM is dedicated to cache disk blocks. "Cached" is simi...
How to write an async method with out parameter?
...ttp://social.msdn.microsoft.com/Forums/en-US/d2f48a52-e35a-4948-844d-828a1a6deb74/why-async-methods-cannot-have-ref-or-out-parameters
As for why async methods don't support out-by-reference parameters?
(or ref parameters?) That's a limitation of the CLR. We chose to
implement async methods i...
Determine a string's encoding in C#
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answered Feb 6 '10 at 17:31
devdimidevdimi
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Are email addresses case sensitive?
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Daniel
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answered Mar 21 '12 at 16:01
Mike EMike E
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How do I make curl ignore the proxy?
How do I make curl ignore the proxy?
Setting $NO_PROXY doesn't seem to work for me.
12 Answers
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How do I update the notification text for a foreground service in Android?
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62
I would think that calling startForeground() again with the same unique ID and a Notification w...
Calculate distance between two latitude-longitude points? (Haversine formula)
...ula.
function getDistanceFromLatLonInKm(lat1,lon1,lat2,lon2) {
var R = 6371; // Radius of the earth in km
var dLat = deg2rad(lat2-lat1); // deg2rad below
var dLon = deg2rad(lon2-lon1);
var a =
Math.sin(dLat/2) * Math.sin(dLat/2) +
Math.cos(deg2rad(lat1)) * Math.cos(deg2rad(lat2)...
Which Architecture patterns are used on Android? [closed]
...nyulJustDanyul
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