Changing the extension of large number of files

Sunday, December 30, 2012 , , 0 Comments


I want to change extension of large number of files,

Example: "ABC.dat.length.doc.fasta"
Desired: ABC.mat

solutions for this is:

ls -1 *.dat.length.doc.fasta | nawk '{p=$0;gsub("dat.length.doc.fasta","mat");system("mv "p" "$0); }'

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