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Boolean method naming readability
...s: docs.microsoft.com/en-us/dotnet/api/system.io.file.exists developer.android.com/reference/java/io/File#exists()
– Almir
Feb 7 '19 at 11:10
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What is a coroutine?
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Good answer! Useful for Kotlin and Android developers.
– Malwinder Singh
Apr 6 at 13:38
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difference between primary key and unique key
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@android A PK with more than one column acts as a single column with respect to the uniqueness. In PostgreSQL at least, this means that a new column (with default name [table_name]_pkey) is added to the table (I've heard this ...
git push fails: RPC failed; result=22, HTTP code = 411
...llowing error git: RPC failed; result=22, HTTP code = 504 in bitbucket on android studio
– DJtiwari
Nov 3 '15 at 9:53
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How can you programmatically tell an HTML SELECT to drop down (for example, due to mouseover)?
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@AdamTuttle It does not work on Android 4.4.2 either
– Mirko
Mar 28 '14 at 12:17
43
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Calculating Distance between two Latitude and Longitude GeoCoordinates
... Xamarin and don't have access to the GeoCoordinate class, you can use the Android Location class instead:
public static double GetDistanceBetweenCoordinates (double lat1, double lng1, double lat2, double lng2) {
var coords1 = new Location ("");
coords1.Latitude = lat1;
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Getting “unixtime” in Java
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Note that you can not use this method with older android API Levels.
– Ali Nadalizadeh
Aug 25 '18 at 17:27
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Common CSS Media Queries Break Points [duplicate]
...devices at minimal cost to development time without the need to fear a new Android device with a new resolution you haven't factored in.
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How to calculate an angle from three points? [closed]
...bed from this mailing list about detecting rotation over a touch event for Android:
@Override
public boolean onTouchEvent(MotionEvent e) {
float x = e.getX();
float y = e.getY();
switch (e.getAction()) {
case MotionEvent.ACTION_MOVE:
//find an approximate angle between them...
Java switch statement: Constant expression required, but it IS constant
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I got this error on Android, and my solution was just to use:
public static final int TAKE_PICTURE = 1;
instead of
public static int TAKE_PICTURE = 1;
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