need help with awk in printing the fields in a file Post: 302244022

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printing select fields in awk

Hi, I want to print certain fields from my data file depending on certain conditions. Somebody pls let me know how to send it to awk. The command below is the one which I want to use in a shell script and this prints fine cat ./datafile.dat | grep -i $SEARCH_STR | awk -F: '{ print $1 $2 $3...

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AWK - printing certain fields when field order changes in data file

I'm hoping someone can help me on this. I have a data file that greatly simplified might look like this: sec;src;dst;proto 421;10.10.10.1;10.10.10.2;tcp 426;10.10.10.3;10.10.10.4;udp 442;10.10.10.5;10.10.10.6;tcp sec;src;fac;dst;proto 521;10.10.10.1;ab;10.10.10.2;tcp...

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I'm working on formatting some attendance data to meet a vendors requirements to upload to their system. With some help on the forums here, I have the data close. But they've since changed what they want. The vendor wants me to submit three fields to them. Field 1 is the studentid field,...

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Printing First Three Fields

Hello, I have several files in the following format: 1*2,3,4,5 And I wish to only print the first three fields, including the special characters '*' and ','. I have used awk to print fields before, but I do not know how to do it to include the delimiters, and how you can do it with...

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Hi, I'm looking for a clever way to print all columns of a matrix twice using a for loop and NF I think. So instead of awk -F "," '{print $1 " " $1 " " $2 " " $2...} I can do something like awk -F "," '{for (i,i<=NF,i++) (print $i... So I get something like A1,A2,A3 B1,B2,B3...

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How to print 1st field and last 2 fields together and the rest of the fields after it using awk?

Hi experts, I need to print the first field first then last two fields should come next and then i need to print rest of the fields. Input : a1,abc,jsd,fhf,fkk,b1,b2 a2,acb,dfg,ghj,b3,c4 a3,djf,wdjg,fkg,dff,ggk,d4,d5 Expected output: a1,b1,b2,abc,jsd,fhf,fkk...

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Hi I have a file as below <field1> <field2> <field3> ... <field_num1> <field_num2> Trying to sort based on difference of <field_num1> and <field_num2> in desceding order and print all fields. I tried this and it doesn't sort on the difference field .. Appreciate your help. cat...

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awk Selective printing of fields

Hi Gurus, I have following input file. I tried multiple awk combinations to print selected columns without success. HEX ID Name ver FLRGT Start Time Total Shared End Date ----- -------- --- ------ ------------------------ -------------- -------...

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Continued trouble matching fields in different files and selective field printing ([g]awk)

I apologize in advance, but I continue to have trouble searching for matches between two files and then printing portions of each to output in awk and would very much appreciate some help. I have data as follows: File1 PS012,002 PRQ 0 1 1 17 1 0 -1 3 2 1 2 -1 ...

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awk to clean up input file, printing both fields

In the f1 file below I am trying to clean it up removing lines the have _tn_ in them. Next, removing the characters in $2 before the ninth /. Then I remove the ID_(digit- always 4). Finally, the charcters after and including the first _. It is curently doing most of it but the cut is removing $1...

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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

printing select fields in awk

Discussion started by: maverix

2. Shell Programming and Scripting

AWK - printing certain fields when field order changes in data file

Discussion started by: eric4

3. Shell Programming and Scripting

awk sed cut? to rearrange random number of fields into 3 fields

Discussion started by: axo959

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Printing First Three Fields

Discussion started by: Jahn