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

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#scala #scala-placeholder-syntax
125
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Why sortWith(lt: (A, A) => Boolean) require a function with two params but can use compareTo which have only one param?

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#scala #scala-placeholder-syntax
170
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what is does it mean println(_)?

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#scala #lambda #syntactic-sugar #scala-placeholder-syntax
551
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How to add text outlines to text within Powerpoint via Apache POI:

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#java #scala #apache-poi #powerpoint #scala-placeholder-syntax
145
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I found inconsistency in Scala's underscore

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#scala #lambda #anonymous-function #scala-placeholder-syntax
4.5k
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Explanation of "unbound placeholder parameter"

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#scala #function #scala-placeholder-syntax
58
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How to pass Function result to math.max

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#scala #scala-placeholder-syntax
3k
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Underscore in Named Arguments

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#scala #scala-placeholder-syntax
1.5k
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What are the rules to govern underscore to define anonymous function?

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#scala #lambda #anonymous-function #partial-application #scala-placeholder-syntax
137
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Force grouping of ascription on underscore in scala

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#scala #scala-placeholder-syntax #ascription
103
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Error for parentheses in higher order function definitions (Scala)

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#scala #compiler-errors #higher-order-functions #parentheses #scala-placeholder-syntax
217
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Argument placeholder syntax in Haskell, like _ in Scala?

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#scala #haskell #lambda #anonymous-function #scala-placeholder-syntax
173
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In Scala, what are the rules for making closures with underscores?

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#scala #scala-placeholder-syntax #eta-expansion
2.2k
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Scala underscore: error: missing parameter type for expanded function

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#scala #lambda #scala-placeholder-syntax
232
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Underscore Causing Difficulties

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#scala #lambda #functional-programming #set #scala-placeholder-syntax
401
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Scala underScore strange behavior: error: missing parameter type for expanded function

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#scala #type-inference #map-function #scala-placeholder-syntax
1.1k
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Underscores and string concatenation in List.map with Scala

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#scala #lambda #scala-collections #scala-placeholder-syntax
137
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Why does ((_: Int, _: Int) => _ / _) not compile when ((_: Int) / (_: Int)) does?

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#scala #scala-placeholder-syntax
96
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Use of underscore in function call with Try parameters

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#scala #scala-placeholder-syntax
129
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trying to replace words in dataset (DataFrame)

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#python #dataframe #replace #scala-placeholder-syntax

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