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What does _ mean in this method which already takes a default value?

score 102 · Answer 1 · 2020-12-17T00:24:53.567000

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What does _ mean in this method which already takes a default value?

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TechQA.

List Question

What does _ mean in this method which already takes a default value?

Why sortWith(lt: (A, A) => Boolean) require a function with two params but can use compareTo which have only one param?

what is does it mean println(_)?

How to add text outlines to text within Powerpoint via Apache POI:

I found inconsistency in Scala's underscore

Explanation of "unbound placeholder parameter"

How to pass Function result to math.max

Underscore in Named Arguments

What are the rules to govern underscore to define anonymous function?

Force grouping of ascription on underscore in scala

Error for parentheses in higher order function definitions (Scala)

Argument placeholder syntax in Haskell, like _ in Scala?

In Scala, what are the rules for making closures with underscores?

Scala underscore: error: missing parameter type for expanded function

Underscore Causing Difficulties

Scala underScore strange behavior: error: missing parameter type for expanded function

Underscores and string concatenation in List.map with Scala

Why does ((_: Int, _: Int) => _ / _) not compile when ((_: Int) / (_: Int)) does?

Use of underscore in function call with Try parameters

trying to replace words in dataset (DataFrame)

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