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How do I remove numbers from text in Scala?

How do I remove numbers from text in Scala?

for example I have this text:

canon 40 22mm lens lock strength plenty orientation 321 .

after deletion:

canon lens lock strength plenty orientation .
+3


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3 answers


Please try filter

orfilterNot 

val text = "canon 40 22mm lens lock strength plenty orientation 321 ."
val without_digits = text.filter(!_.isDigit)


or

val text = "canon 40 22mm lens lock strength plenty orientation 321 ."
val without_digits = text.filterNot(_.isDigit)
+6


source 


\\d+\\S*\\s+

Try it. Replace empty string

. View a demo.



https://regex101.com/r/tS1hW2/1

+1


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Since it is obvious that you want to remove all words containing a number, because it is mm

not used in your example either as it is prefixed with a number.

val s = "That 22m, which  is gr8."
s.split(" ").filterNot(_.exists(_.isDigit)).mkString(" ")

res8: String = That which  is
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