Daily scala
A short daily dose of scala examples and occasionally explanations.
Showing posts with label
Map
.
Show all posts
Showing posts with label
Map
.
Show all posts
Wednesday, March 10, 2010
How to reverse a map
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Suppose you wish to take a map and swap the keys with values. The stackoverflow question Elegant way to revers a map in scala offers some ...
3 comments:
Monday, November 9, 2009
Using objects as functions
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A fun but easily overlooked fact is that many classes inherit from a Function class and therefore can be used where "normal" funct...
1 comment:
Friday, August 28, 2009
Apply-update methods
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The apply and update methods have special meaning in Scala. They allow a developer to define semantics like java array access for an arbitr...
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