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What is a Lambda?
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135
Closures, lambdas, and anonymous functions are not necessarily the same thing.
An anonymous f...
Difference between a Seq and a List in Scala
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418
In Java terms, Scala's Seq would be Java's List, and Scala's List would be Java's LinkedList.
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How to subtract a day from a date?
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1378
You can use a timedelta object:
from datetime import datetime, timedelta
d = datetime.today...
Calculating distance between two points, using latitude longitude?
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219
The Java code given by Dommer above gives slightly incorrect results but the small errors add u...
Static fields on a null reference in Java
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edited Jul 24 '14 at 3:05
Tiny
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How to center align the cells of a UICollectionView?
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Access string.xml Resource File from Java Android Code
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149
Well you can get String using,
getString(R.string.app_name);
And, you can get string-array ...
Understanding dispatch_async
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521
The main reason you use the default queue over the main queue is to run tasks in the background....
Referencing a string in a string array resource with xml
...ere you can enable/disable what items will show up on the menu. There are 17 items. I made a string array in values/arrays.xml with titles for each of these 17 items.
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Calling a class function inside of __init__
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193
Call the function in this way:
self.parse_file()
You also need to define your parse_file() ...