perl -e "rename $_,(/([^\d_]*)_?(\d*)-?(\d*)-?(\d*)_?([\d-]*)(.*)/,qq($4-$3-$2_$5_$1$6)) or warn qq($_ $!) for <tweets_*.csv> "
|SIMPLE Perl Regex||1||157|
|Reading fields from the text file.||4||96|
|Search in text file in column and compare||4||47|
|How to search multiple patterms in a file with perl?||4||79|
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