Login or Register to Ask a Question and Join Our Community

Sponsored Content
Full Discussion: Compare values of fields from same column with awk
Top Forums UNIX for Dummies Questions & Answers Compare values of fields from same column with awk Post 302658235 by elixir_sinari on Tuesday 19th of June 2012 04:29:25 AM
Old 06-19-2012
Try

Code:
awk '
BEGIN{OFS=FS="|"} 
{
 if(NF>max) max=NF
 for(i=1;i<=NF;i++)
 {
  start=match(a[i],$i)
  if(start && substr(a[i],(start+RLENGTH),1) ~ /^[,]*$/)
   continue
  if(a[i])
   a[i]=a[i]","$i
  else
   a[i]=$i
 }
} 
END{for(i=1;i<=max;i++) $i=a[i];print}' inputfile

This User Gave Thanks to elixir_sinari For This Post:
lucasvs
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How to read and compare multiple fields in a column at the same time

Hi, Currently I am coding up a nasty way of reading file input using *cat* rather than *read*. My text input looks like TextA 100 TextB 110 TextC 120 Currently I am using cat |while read line to read the first column and second column fields. cat foo.txt|while read line do ... (1 Reply)
Discussion started by: ahjiefreak
1 Replies

2. UNIX for Advanced & Expert Users

Compare two files using awk or sed, add values in a column if their previous fields are same

Hi All, I have two files file1: abc,def,ghi,5,jkl,mno pqr,stu,ghi,10,vwx,xyz cba,ust,ihg,4,cdu,oqw file2: ravi,def,kishore ramu,ust,krishna joseph,stu,mike I need two output files as follows In my above example, each row in file1 has 6 fields and each row in file2 has 3... (1 Reply)
Discussion started by: yerruhari
1 Replies

3. UNIX for Dummies Questions & Answers

Compare two files using awk or sed, add values in a column if their previous fields are same

Hi All, I have two files file1: abc,def,ghi,5,jkl,mno pqr,stu,ghi,10,vwx,xyz cba,ust,ihg,4,cdu,oqw file2: ravi,def,kishore ramu,ust,krishna joseph,stu,mike I need two output files as follows In my above example, each row in file1 has 6 fields and each row in file2 has 3... (1 Reply)
Discussion started by: yerruhari
1 Replies

4. Shell Programming and Scripting

Compare two files using awk or sed, add values in a column if their previous fields are same

Hi All, I have two files file1: abc,def,ghi,5,jkl,mno pqr,stu,ghi,10,vwx,xyz cba,ust,ihg,4,cdu,oqw file2: ravi,def,kishore ramu,ust,krishna joseph,stu,mike I need two output files as follows In my above example, each row in file1 has 6 fields and each row in file2 has 3... (3 Replies)
Discussion started by: yerruhari
3 Replies

5. Shell Programming and Scripting

Compare two files based on values of fields.

Hi All, I have two files and data looks like this: File1 Contents #Field1,Field2 Dist_Center_file1.txt;21 Dist_Center_file3.txt;20 Dist_Center_file2.txt;20 File2 Contents (*** No Header ***) Dist_Center_file1.txt;23 Dist_Center_file2.txt;20 Dist_Center_file3.txt;20 I have... (4 Replies)
Discussion started by: Hangman2
4 Replies

6. Shell Programming and Scripting

How to compare the values of a column in awk in a same file and consecutive lines..

I would like to compare the values of 2nd column of consecutive lines of same file in such a way so that if the difference between first value and second value is more than 100 it should print complete line else ignore line. Input File ========== PDB 2500 RTDB 123 RTDB-EAGLE 122 VSCCP 2565... (4 Replies)
Discussion started by: manuswami
4 Replies

7. Shell Programming and Scripting

awk - compare 1st 15 fields of record with 20 fields

I'm trying to compare 2 files for differences in a selct number of fields. When differnces are found it will write the whole record of the second file including appending '|C' out to a delta file. Each record will have 20 fields, but only want to do comparison of 1st 15 fields. The 1st field of... (7 Replies)
Discussion started by: sljnk
7 Replies

8. Shell Programming and Scripting

How to compare the values of a column in a same file using awk?

Dear Unix experts, I have got a file where I would like to compare the values of second column if first column is same in such a way that the difference between the values is >50. If not, I would like to discard both values. For example, my input file looks like - comp275_c0_seq2 73... (7 Replies)
Discussion started by: utritala
7 Replies

9. Shell Programming and Scripting

Compare two files column values using awk

Judi # cat File1 judi /export/home 76 judi /usr 83 judi # judi # cat File2 judi /export/home 79 judi /usr 82 judi # if COLUMN3 of File2 is greater that COLUMN3 of File1, then print File2's lines juid /export/home 79 Code tags please (2 Replies)
Discussion started by: judi
2 Replies

10. UNIX for Beginners Questions & Answers

Compare values in multiple rows in one column using awk

I would like to compare values in column 8, and grep the ones where the different is > 1, columns 1 and 2 are the key for array. Every 4 rows the records values in columns 1 and 2 changed. Then, the comparison in the column 8 need to be done for the 4 rows everytime columns 1 and 2 changed ... (4 Replies)
Discussion started by: jiam912
4 Replies

LEARN ABOUT OPENSOLARIS

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).

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +--------------------+-----------------+
       |  ATTRIBUTE TYPE    | ATTRIBUTE VALUE |
       +--------------------+-----------------+
       |Availability	    | SUNWgawk	      |
       +--------------------+-----------------+
       |Interface Stability | Volatile	      |
       +--------------------+-----------------+
NOTES

       Source for gawk is available on http://opensolaris.org.

Free Software Foundation					    Nov 3 1999								  IGAWK(1)
All times are GMT -4. The time now is 04:42 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy