Question
Using R Extract the numbers (return only integers) that are followed by the units 'ml' or 'lb' in the following text. myText
Using R
Extract the numbers (return only integers) that are followed by the units 'ml' or 'lb' in the following text.
myText <- 'At 10am we had 40ml of water, 5 lb of meat, 3lb of salt and 20 apples.'
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Constraint Databases And Applications Second International Workshop On Constraint Database Systems Cdb 97 Delphi Greece January 1997 Cp 96 Workshop On Constraints And Databases Cambridge Ma Usa August 1996 Selected Papers Lncs 1191
Authors: Volker Gaede ,Alexander Brodsky ,Oliver Gunther ,Divesh Srivastava
1st Edition
3540625011, 978-3540625018
