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Full Discussion: Triming the data in a file.
Top Forums UNIX for Beginners Questions & Answers Triming the data in a file. Post 303036775 by Raghuram717 on Thursday 11th of July 2019 02:13:59 AM
Old 07-11-2019
Hello joeyg ,
this is not a homework/classwork.this is for testing purpose for our application and to search the key words. so i need in that format.

Hello Rudic,
i had thought like a script reading the every line count if is greater than 9 then i will print last three words with "awk -F, '{print $7,$8,$9}' " line and if it its less than 7 then i will print "awk -F, '{print $5,$6,$7}' " and if it is less than or equal to three then i will take first three like
"awk -F, '{print $5,$6,$7}' OFS=' ' "
so i am working on this long script
i thought of getting your help to achieve it in any other short and simple way.

my script:
Code:
IFS=$'\n'; for line in $(cat "sdg-catalog-00000001"); do

wordcount=$(echo $line|wc -w);
echo word count=$wordcount
if [ $wordcount -le "5" ]
then
   echo "word count is  less than 5 so taking first 3 words"
   echo $line|awk -F " " '{print $1,$2,$3}' >> new.csv
elif [ $wordcount -gt "5" ]  && [ $wordcount -le "8" ]
then
   echo "word count is greater than 5  and less than 8 so taking 4,5,6 words"
   echo $line|awk -F " " '{print $4,$5,$6}' >> new.csv
elif [ $wordcount -ge "8" ]
then
   echo "word count is greater than 8 so taking 6,7,8 words"
   echo $line|awk -F " " '{print $6,$7,$8}' >> new.csv
else
fi
done


Last edited by Raghuram717; 07-11-2019 at 04:07 AM..
 

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echo(1) 						      General Commands Manual							   echo(1)

NAME
echo - echo (print) arguments SYNOPSIS
[arg] ... DESCRIPTION
writes its arguments separated by blanks and terminated by a new-line on the standard output. It also understands C-like escape conven- tions; beware of conflicts with the shell's use of write an alert character backspace print line without appending a new-line form-feed new-line carriage return tab vertical tab backslash the 8-bit character whose ASCII code is the 1-, 2-, 3- or 4-digit octal number n, whose first character must be a zero. write an 8-bit value that is the zero-, one-, two- or three-digit octal number num is useful for producing diagnostics in command files and for sending known data into a pipe. Notes Berkeley differs from this implementation. The former does not implement the backslash escapes. However, the semantics of the escape can be obtained by using the option. The echo command implemented as a built-in function of follows the Berkeley semantics (see csh(1)). EXTERNAL INFLUENCES
Environment Variables determines the interpretation of arg as single and/or multi-byte characters. If is not specified in the environment or is set to the empty string, the value of is used as a default for each unspecified or empty vari- able. If is not specified or is set to the empty string, a default of "C" (see lang(5)) is used instead of If any internationalization variable contains an invalid setting, behaves as if all internationalization variables are set to "C". See environ(5). International Code Set Support Single- and multi-byte character code sets are supported. AUTHOR
was developed by OSF and HP. SEE ALSO
sh(1). BUGS
No characters are printed after the first This is not normally a problem. STANDARDS CONFORMANCE
echo(1)
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