regex - How to extract the year out of a string in R -

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i have dataframe entries looking like: "wittmann 2014 100 hills dry riesling (rheinhessen)" , "hazlitt 1852 vineyards 2013 riesling (finger lakes)"

i need extract years (vintage of wine) out of string, years 2012 till 2015...

would nice if can me find right code/regex in r.

maybe regex work you:

/(\b201[2-5]\b)/g

try online


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