[datatable-help] Regular Expression on Text

[Nicolas Paris]

Hi,

This maiy help ?
> help <- function(string){paste0(sprintf("%02d", as.numeric(gsub("^(\\d+).*","\\1",string))),substr(paste0(gsub("^(\\d+)([A-z]+).*","\\2",string),"___"),1,4),sprintf("%03d", as.numeric(gsub(".*(\\d+)$","\\1",string))))}
> help("02AR22")
[1] "02AR__002"
But remember, this question in not intended for data.table.


Le 02 avril 2017 à 09:18, ankur écrivait :
> Hi,
> 
> I need an urgent help on handling below issue format:
>   Format: "00__000" (2 numeric, 3 alphabets, 3 numeric)
>   Text: 2AR22
>   Results: "02AR__220"
> 
> Thanks in advance for your help.
> 
> Ankur K
> 
> 
> 
> --
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