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Full Discussion: Rename file-name minus one?
Top Forums UNIX for Dummies Questions & Answers Rename file-name minus one? Post 302404781 by RacerX on Wednesday 17th of March 2010 08:46:25 AM
Old 03-17-2010
[Solved]Rename file-name minus one?

I need to rename a directory full of files named like:

Code:
page_001.jpg
page_002.jpg
page_003.jpg

to the file name minus one. Meaning instead of page_001.jpg that file becomes page_000.jpg so:

Code:
page_001.jpg => page_000.jpg
page_002.jpg => page_001.jpg
page_003.jpg => page_002.jpg

I was thinking like, but i don't know how to write it so it actually works:
Code:
rename page_%03d.jpg ???????????-1.jpg   *.jpg

or will this work?

for i in page_[0-9][0-9][0-9].jpg
do
mv $i ${i%-1.jpg}.jpg
done


Last edited by RacerX; 03-18-2010 at 09:26 AM.. Reason: solved
 

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PUZZLE-DIFF(1)															    PUZZLE-DIFF(1)

NAME
puzzle-diff - Compare pictures with libpuzzle SYNOPSIS
[-b <contrast barrier for cropping>] [-c] [-C <max cropping ratio>] [-e] [-E <similarity threshold>] [-h] [-H <max height>] [-l <lambdas>] [-n <noise cutoff>] [-p <p ratio>] [-t] [-W <max width>] <file 1> <file 2> DESCRIPTION
puzzle-diff compares two pictures and outputs the normalized distance. Try puzzle-diff -h for more info. EXAMPLES
Output distance between two images: $ puzzle-diff pic-a-0.jpg pics-a-1.jpg 0.102286 Compare two images, exit with 10 if they look the same, exit with 20 if they don't (may be useful for scripts): $ puzzle-diff -e pic-a-0.jpg pics-a-1.jpg $ echo $? 10 Compute distance, without cropping and with computing the average intensity of the whole blocks: $ puzzle-diff -p 1.0 -c pic-a-0.jpg pic-a-1.jpg 0.0523151 AUTHORS
Frank DENIS libpuzzle at pureftpd dot org SEE ALSO
libpuzzle(3), puzzle_set(3) 2012-05-09 PUZZLE-DIFF(1)
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