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Shell Programming and Scripting
change filenames but not extension
Post 302595935 by itkamaraj on Monday 6th of February 2012 02:52:20 AM
02-06-2012
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10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
How do you write a shell script that change the extension of all the files?
e.g
chext rtf doc
where .rtf is the original extension
and .doc is the new extension
is it something to do with basename?
do I need a for loop?
Please help!
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Hi
I am writing a script which does an FTP of a set of files onto another machine and then would have to rename the files into a different extension on the source machine.
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Hi,
I want to write a script to read all the filenames with extension .xml in a directory and pass the name of the file, one by one, to another function.
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I'm pretty new to UNIX and have tried trawling through this forum to find an answer to what I want to try to do, which I'm sure is very simple but I don't know how to do it.
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Hi I have abc_ahb_one.v
abc_ahb_two.v
abc_ahb_three.v
........l
like this
-----upto
abc_ahb_ninety.v in some directory.
I need to change those file names to like below.
... (5 Replies)
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Hi, all:
I'd love to use shell script to change all filenames under different folders once for all:
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hi,
i have a directory which contains some files and a subdirectory. i am writing only the files names to a file using the below code.
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s3_def.xls
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10. Shell Programming and Scripting
Hello,
I made a mistake in a script and now need to go back and change allot of filenames. I need to change "v4" in filenames to "v3". I was thinking of something like this.
#!/bin/bash
FILELIST=$(ls -f -R *)
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LEARN ABOUT CENTOS
slamch
slamch.f(3) LAPACK slamch.f(3) NAME
slamch.f - SYNOPSIS
Functions/Subroutines REAL function slamch (CMACH) SLAMCH REAL function slamc3 (A, B) SLAMC3 Function/Subroutine Documentation REAL function slamc3 (realA, realB) SLAMC3 Purpose: SLAMC3 is intended to force A and B to be stored prior to doing the addition of A and B , for use in situations where optimizers might hold one of these in a register. Author: LAPACK is a software package provided by Univ. of Tennessee, Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd.. Date: November 2011 Parameters: A B The values A and B. Definition at line 171 of file slamch.f. REAL function slamch (characterCMACH) SLAMCH Purpose: SLAMCH determines single precision machine parameters. Parameters: CMACH Specifies the value to be returned by SLAMCH: = 'E' or 'e', SLAMCH := eps = 'S' or 's , SLAMCH := sfmin = 'B' or 'b', SLAMCH := base = 'P' or 'p', SLAMCH := eps*base = 'N' or 'n', SLAMCH := t = 'R' or 'r', SLAMCH := rnd = 'M' or 'm', SLAMCH := emin = 'U' or 'u', SLAMCH := rmin = 'L' or 'l', SLAMCH := emax = 'O' or 'o', SLAMCH := rmax where eps = relative machine precision sfmin = safe minimum, such that 1/sfmin does not overflow base = base of the machine prec = eps*base t = number of (base) digits in the mantissa rnd = 1.0 when rounding occurs in addition, 0.0 otherwise emin = minimum exponent before (gradual) underflow rmin = underflow threshold - base**(emin-1) emax = largest exponent before overflow rmax = overflow threshold - (base**emax)*(1-eps) Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date: November 2011 Definition at line 68 of file slamch.f. Author Generated automatically by Doxygen for LAPACK from the source code. Version 3.4.2 Tue Sep 25 2012 slamch.f(3)