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Shell Programming and Scripting
grep/sed to remove lines in file
Post 302487280 by giri_luck on Wednesday 12th of January 2011 12:08:39 AM
01-12-2011
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Can somebody explain why my sed command is not working.
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Generates a binary file to /tmp/x1.out
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I would like to use grep to remove certain strings from a text file but I can't use the grep -v option because it removes the whole line that includes the string whereas I just want to remove the string. How do I go about doing that?
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I would like to use grep to remove certain strings from a text file but I can't use the grep -v option because it removes the whole line that includes the string whereas I just want to remove the string. How do I go about doing that?
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Hi
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Hi I have the following kind of line sin my file .
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Hi,
I am new to unix and i started some scripting recently. Please go through the following script i wrote.
#!/bin/sh
file='path../tfile'
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file
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Hello,
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Hello World
Welcome Back
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LEARN ABOUT DEBIAN
etsf_io
ETSF_IO(1) User Commands ETSF_IO(1) NAME
etsf_io - manual page for etsf_io SYNOPSIS
etsf_io [-h | -a action] [[-i file]...] [[-f flag]...] DESCRIPTION
[-o file] [arguments] Handle ETSF files, see --action option. -h --help : show this little help. -a --action value : give the action to perform. Possible action may be: * 'merge' to gather several files that have been splitted. * 'content' to get the name of specifications the file matches. * 'check' to check the validity of the file against specifications. -o --output-file file : give the path to the output ETSF file. -i --input-file file : give the path for an input file. This option can be used one or several times. -l --list : when action is check, it give the list of available flags.q -f --flag value : give a flag name (get valid names from -l option). Examples: Merge three files, etsf_io -a merge -i file1.nc -i file2.nc -i file3.nc -o output.nc Get the contents of file test.nc, etsf_io -a content test.nc Get the list of flags for validity checks, etsf_io -a check -l Checks with two flags, etsf_io -a check -f flag1 -f flag2 test.nc SEE ALSO
The full documentation for etsf_io is maintained as a Texinfo manual. If the info and etsf_io programs are properly installed at your site, the command info etsf_io should give you access to the complete manual. etsf_io November 2011 ETSF_IO(1)