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What is the purpose of a question mark after a type (for example: int? myVariable)?
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edited Jan 17 '19 at 0:59
Dawood ibn Kareem
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Eclipse: How do you change the highlight color of the currently selected method/expression?
...which the highlight color for "occurrences" can be changed:
General -> Editors -> Text Editors -> Annotations
Look for Occurences from the Annotation types list.
Then, be sure that Text as highlighted is selected, then choose the desired color.
And, a picture is worth a thousand words...
Pass an array of integers to ASP.NET Web API?
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edited Mar 14 '16 at 7:47
shA.t
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Get Bitmap attached to ImageView
...ew.buildDrawingCache();
Bitmap bitmap = imageView.getDrawingCache();
=== EDIT ===
imageView.setDrawingCacheEnabled(true);
imageView.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED),
MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
imageView.layout(0,...
Decimal separator comma (',') with numberDecimal inputType in EditText
The inputType numberDecimal in EditText uses the dot '.' as decimal separator. In Europe it's common to use a comma ',' instead. Even though my locale is set as german the decimal separator is still the '.'
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Get all table names of a particular database by SQL query?
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edited Apr 2 '15 at 8:17
Ian Kemp
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JavaScript exponents
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edited Sep 4 '16 at 17:45
user4468288
answered Nov 18 '15 at 20:04
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How to calculate the angle between a line and the horizontal axis?
...es an atan2 function:
angleInDegrees = atan2(deltaY, deltaX) * 180 / PI
EDIT (Feb. 22, 2017): In general, however, calling atan2(deltaY,deltaX) just to get the proper angle for cos and sin may be inelegant. In those cases, you can often do the following instead:
Treat (deltaX, deltaY) as a vect...
Int division: Why is the result of 1/3 == 0?
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edited May 20 '17 at 4:47
Jason C
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How do you sort a dictionary by value?
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edited Aug 31 '17 at 23:01
Peter Mortensen
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