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Shell Programming and Scripting
removing lines from file
Post 302492456 by jim mcnamara on Monday 31st of January 2011 01:03:34 PM
01-31-2011
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Hello
i have 2 files file1 and file2 as shown below
file1
110010000000206|567810008161509
110010000000207|567810072227627
110010000000208|567811368851555
110010000000209|567811422513652
110010000000210|567812130217683
110010000000211|567813220211182
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Hi Gurus,
I'm a little new to UNIX. How can I do remove the first and last line in a file? Say, supppose I have a file as below:
1DMA
400002BARRIE
401002CALGARY/LETHBRI
402002CARLETON
500001PORTLAND-AUBRN
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Hi Gurus,
I'm a little new to UNIX. How can I do remove the first and last line in a file? Say, supppose I have a file as below:
Code:
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400002BARRIE
401002CALGARY/LETHBRI
402002CARLETON
500001PORTLAND-AUBRN
501001NEW YORK, NY
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Hi
Does anybody know of a command that will enable me to remove all entries in a file that have the format (name & time)
more testfile
anthony 2003
anthonyr 2008
amorel 15:00
anthonyp 14:35
anthonyp 14:35
anthonyr 2008
ardean 13:28
arlene 2003
arlenem 08:15
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LEARN ABOUT DEBIAN
gmtinfo
GMTINFO(1gmt) Generic Mapping Tools GMTINFO(1gmt) NAME
gmtinfo - Get information about individual cruises SYNOPSIS
gmtinfo leg-ids DESCRIPTION
gmtinfo reports the minimum/maximum coordinates, year of the cruise, leg id, number of records, the number of gravity, magnetics, and ba- thymetry points found, and the start/stop dates for the leg. All the information is written to standard output on one line so that it is easy to use awk to add up numbers etc. leg-ids Can be one or more gmtleg-names, like c2610. Use `cat list_of_legs` to pass all the legnames in the file list_of_legs. EXAMPLES
To obtain information about cruises c2603 and v2819, run gmtinfo c2603 v2819 > info_file SEE ALSO
GMT(1) REFERENCES
Wessel, P., and W. H. F. Smith, 2011, The Generic Mapping Tools (GMT) version 4.5.7 Technical Reference & Cookbook, SOEST/NOAA. Wessel, P., and W. H. F. Smith, 1998, New, Improved Version of Generic Mapping Tools Released, EOS Trans., AGU, 79(47), p. 579. Wessel, P., and W. H. F. Smith, 1995, New Version of the Generic Mapping Tools Released, EOS Trans., AGU, 76(33), p. 329. Wessel, P., and W. H. F. Smith, 1995, New Version of the Generic Mapping Tools Released, http://www.agu.org/eos_elec/95154e.html, Copyright 1995 by the American Geophysical Union. Wessel, P., and W. H. F. Smith, 1991, Free Software Helps Map and Display Data, EOS Trans., AGU, 72(41), p. 441. GMT 4.5.7 15 Jul 2011 GMTINFO(1gmt)