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Questions - doi

extract the identical beginning parts of multiple strings

I have multiple strings (so-called DOIs) like this: doi1 <- "10.1057/bp.2009.9" doi2 <- "10.1057/bp.2015.4" doi3 <- "10.1057/bp.2008.12" How do I best extract t...
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anpami

r

string

string-comparison

uniqueidentifier

doi

Votes: 0

Answers: 1

Latest Answer

The package ‘Biobase’ has this implemented as lcPrefix. But implementing this oneself isn’t hard; here’s another quick and dirty version (careful, this was only tested on a handful of cases): find_lon...
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Konrad Rudolph

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