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Shell Programming and Scripting
rearrange a file
Post 302276700 by Padow on Wednesday 14th of January 2009 11:39:53 AM
01-14-2009
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Hi all,
I need to rearrange the content of the file. I need to move line 1 to 4, 2 to 3, 3 to 2, and 4 to 1.
IPlease help. I was thinking about using head and tail command.
Here is the original file.
aa
bb
cc
dd
Here is what I need it to be.
dd
cc
bb
aa
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Hi,
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This is my first post, I apologize if I have broken rules.
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index name chg_p chg_m
1 name,1 1 0
2 name,2 1 1
3 name,3 1 0
4 name,4 1 0
5 name,5 1 1
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I want to rearrange the fields of delimited text file after sorting first line (only):
input file:
a_13;a_2;a_1;a_10
13;2;1;10
the result should be:
a_1;a_2;a_10;a_13
1;2;10;13
any help would be appreciated
andy (20 Replies)
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LEARN ABOUT OSF1
runcord
runcord(1) General Commands Manual runcord(1) NAME
runcord - invokes cord to rearrange procedures in an executable file to facilitate better cache mapping SYNOPSIS
runcord -feedback feedback_filename [-o outfile] objfile [cord options] OPTIONS
In addition to the options for the cord command, runcord accepts the following options: Specifies the name of the feedback file to read. Specifies the name of the output file. DESCRIPTION
The runcord command invokes ftoc(1) to read one or more feedback files produced by the -feedback option of the profiler prof(1) or by the feedback(1) utility and generates a reorder-file for use with the cache-rearranging program cord(1). The runcord command then invokes cord(1) to rearrange procedures in the executable file to facilitate better cache mapping. SEE ALSO
Commands: cord(1), prof(1), feedback(1), ftoc(1) Programmer's Guide runcord(1)