How to perfrom summation for particular delimited field? Post: 302141410

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Count field frequency in a '|' delimited file

I have a large file with fields delimited by '|', and I want to run some analysis on it. What I want to do is count how many times each field is populated, or list the frequency of population for each field. I am in a Sun OS environment. Thanks, - CB

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insert a field into a tab delimited file

Hello, Can someone help me to do this with awk or sed? I have a file with multiple lines, each line has many fields separated with a tab. I would like to add one more field holding 'na' in between the first and second fields. old file looks like, 1, field1 field2 field3 ... 2, field1...

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How can i comma-delimited last field in line?

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Hi, I have the requirement similar to the one mentioned in the below thread. https://www.unix.com/unix-for-dummies-questions-and-answers/128155-search-replace-string-only-particular-column-delimited-file.html The only difference is that I need to change the field for row 1,2 and the last...

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igawk

IGAWK(1)							 Utility Commands							  IGAWK(1)

NAME

       igawk - gawk with include files

SYNOPSIS

       igawk [ all gawk options ] -f program-file [ -- ] file ...
       igawk [ all gawk options ] [ -- ] program-text file ...

DESCRIPTION

       Igawk is a simple shell script that adds the ability to have ``include files'' to gawk(1).

       AWK programs for igawk are the same as for gawk, except that, in addition, you may have lines like

	      @include getopt.awk

       in your program to include the file getopt.awk from either the current directory or one of the other directories in the search path.

OPTIONS

       See gawk(1) for a full description of the AWK language and the options that gawk supports.

EXAMPLES

       cat << EOF > test.awk
       @include getopt.awk

       BEGIN {
	    while (getopt(ARGC, ARGV, "am:q") != -1)
		 ...
       }
       EOF

       igawk -f test.awk

SEE ALSO

       gawk(1)

       Effective AWK Programming, Edition 1.0, published by the Free Software Foundation, 1995.

AUTHOR

       Arnold Robbins (arnold@skeeve.com).

Free Software Foundation					    Nov 3 1999								  IGAWK(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Count field frequency in a '|' delimited file

Discussion started by: ChicagoBlues

2. Shell Programming and Scripting

insert a field into a tab delimited file

Discussion started by: ssshen

3. UNIX for Dummies Questions & Answers

Insert Field into a tab-delimited file

Discussion started by: Gussifinknottle

4. Shell Programming and Scripting

Using AWK to parse a delimited field

Discussion started by: Fatbob