Need help with Regular expression
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I have different file name pattern as follows. ABCD_ABCDEFGH_PARB_ALLB_CCYYMMDD-HHMMSS.TXT SDCD_NKEDHEI_ALLIA_PARTN_CCYYMMDD-HHMMSS.TXT UN_URKSLJIE_EXTRACT_DATA_ALLT_PART_CCYYMMDD-HHMMSS.TXT And I was trying to use the following regex expression but it doesn't work all types of file names as above ... ^.*_(ALLB|ALLIA|ALLT|AMERI|BCBS|CCH|EASB|EASTP|EAST|SANDH|SANT|SANB|TRIB|TRILL|TRIT|UHC|VAYAH|VAYT|VAYB|WELLC)(?_PARTN|?_PART)_\d{8}-\d{6}"\.TXT$ Can someone help me with this?
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I have different file name pattern as follows. ABCD_ABCDEFGH_PARB_ALLB_CCYYMMDD-HHMMSS.TXT SDCD_NKEDHEI_ALLIA_PARTN_CCYYMMDD-HHMMSS.TXT UN_URKSLJIE_EXTRACT_DATA_ALLT_PART_CCYYMMDD-HHMMSS.TXT And I was trying to use the following regex expression but it doesn't work all types of file names as above ... ^.*_(ALLB|ALLIA|ALLT|AMERI|BCBS|CCH|EASB|EASTP|EAST|SANDH|SANT|SANB|TRIB|TRILL|TRIT|UHC|VAYAH|VAYT|VAYB|WELLC)(?_PARTN|?_PART)_\d{8}-\d{6}"\.TXT$ Can someone help me with this?
Maybe the " in -- {6}"\. Unsure what the second ? is doing in -- (?_PARTN|?_PART) Edit:
(?_PARTN|?_PART)should maybe be(_PARTN?)? -
I have different file name pattern as follows. ABCD_ABCDEFGH_PARB_ALLB_CCYYMMDD-HHMMSS.TXT SDCD_NKEDHEI_ALLIA_PARTN_CCYYMMDD-HHMMSS.TXT UN_URKSLJIE_EXTRACT_DATA_ALLT_PART_CCYYMMDD-HHMMSS.TXT And I was trying to use the following regex expression but it doesn't work all types of file names as above ... ^.*_(ALLB|ALLIA|ALLT|AMERI|BCBS|CCH|EASB|EASTP|EAST|SANDH|SANT|SANB|TRIB|TRILL|TRIT|UHC|VAYAH|VAYT|VAYB|WELLC)(?_PARTN|?_PART)_\d{8}-\d{6}"\.TXT$ Can someone help me with this?