Hi, Also when in doubt, you can always experiment, check and learn regex in online places like:
https://regex101.com/#pcre <https://regex101.com/#pcre> or https://regexr.com/ <https://regexr.com/> where you can also specify a test string you want to match for. Best regards, Endre > On 31 May 2019, at 18:47, ravva <rrav...@gmail.com> wrote: > > Hello - I have input files as below > > CanadaCST_prices.csv > CanadaEST_prices.csv > CanadaMST_prices.csv > CanadaPST_prices.csv > cst_prices.csv > est_prices.csv > mst_prices.csv > pst_prices.csv > > I have to write 2 regex expressions where in one of them I need to get only > the file names that are starting with cst,est,mst,pst . In the second regex > I need to pull the files that are starting with > CanadaCST,CanadaEST,CanadaPST,CanadaMST. > > Can someone suggest on how to create a regex for this scenario. > > Thanks, > > > > > > -- > Sent from: http://apache-nifi-developer-list.39713.n7.nabble.com/
