The scanner gives me the original scanned barcode without changing anything. But no errors at all. Is your solution s/\b(\d+)\b/reverse sprintf "%013d", scalar reverse $1/eg; a real regex? or has it already some extra program-lines? (like sprintf...)

In reply to Re^4: How to convert a string with regex to a string with a fixed length? by MrQBRIDGE
in thread How to convert a string with regex to a string with a fixed length? by Anonymous Monk

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