Sponsored Content
Top Forums Shell Programming and Scripting I want to find the difference between two files, only for the header (column names) Post 302917188 by Merlin Joseph on Monday 15th of September 2014 02:22:03 AM
Old 09-15-2014
@MadeINGermany

Thanks. I changed the locale settings and it's working.

But the only problem I saw is when there is no values in some of the columns then the file looks like ;;;; with just separators.

The code is removing one of the last separator ";". When it contains no values then it will show just multiple separators like ;;;; .

It is removing the last ";" at the end of few lines (rows). I have provided the example below. Left section is input and the right one is output where you can see one of the ";" is removed by the program.

Image

Image

And if the column is added in the last it is not getting reported in the mismatch.txt. It is reporting only when the columns are added in the middle. Can you please let me know how to resolve this issue of one missing ";" at the end of few rows? and how to report if the column or columns are added at the end or middle or beginning?


Merlin Joseph

Last edited by Merlin Joseph; 09-15-2014 at 09:22 AM..
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Column names in flat files

Hi all, I want to create column names in a flat file and then load the data through some other application. For example, I have a file with emp.txt and I need column names as eno,ename,sal in the first line. The delimiter here is comma and record delimiter is end of line or unix new line. Could... (1 Reply)
Discussion started by: srivsn
1 Replies

2. Shell Programming and Scripting

script to compare first column of two files and find difference

Hi, I want to write a script which will compare the 1st column of both the files and will give the difference. e.g:- my 1st file contains: 89 /usr 52 /usr/local 36 /tmp 92 /opt 96 /home 27 /etc/opt/EMCom 1 ... (3 Replies)
Discussion started by: adityam
3 Replies

3. Shell Programming and Scripting

find difference in file column...

Hi All, i have a file that is tab delimited. i need help to find the rows which are having same price based on the site code but some times, there are difference so i need to find only the records which are different in all site code. Dept Sec Barcode 10001 10002 10003 10004... (1 Reply)
Discussion started by: malcomex999
1 Replies

4. Shell Programming and Scripting

Rename a header column by adding another column entry to the header column name URGENT!!

Hi All, I have a file example.csv which looks like this GrpID,TargetID,Signal,Avg_Num CSCH74_1_1,2007,61,256 CSCH74_1_1,212007,647,679 CSCH74_1_1,12007,3,32 CSCH74_1_1,207,299,777 I want the output as GrpID,TragetID,Signal-CSCH74_1_1,Avg_Num CSCH74_1_1,2007,61,256... (4 Replies)
Discussion started by: Vavad
4 Replies

5. UNIX for Dummies Questions & Answers

Rename a header column by adding another column entry to the header column name

Hi All, I have a file example.csv which looks like this GrpID,TargetID,Signal,Avg_Num CSCH74_1_1,2007,61,256 CSCH74_1_1,212007,647,679 CSCH74_1_1,12007,3,32 CSCH74_1_1,207,299,777 I want the output as GrpID,TragetID,Signal-CSCH74_1_1,Avg_Num CSCH74_1_1,2007,61,256... (1 Reply)
Discussion started by: Vavad
1 Replies

6. UNIX for Dummies Questions & Answers

Find the average based on similar names in the first column

I have a table, say this: name1 num1 num2 num3 num4 name2 num5 num6 num7 num8 name3 num1 num3 num4 num9 name2 num8 num9 num1 num2 name2 num4 num5 num6 num4 name4 num4 num5 num7 num8 name5 num1 num3 num9 num7 name5 num6 num8 num3 num4 I want a code that will sort my data according... (4 Replies)
Discussion started by: FelipeAd
4 Replies

7. Shell Programming and Scripting

Script to find difference between 2 files by column

Hi , i am newbie to shell scripting and am trying to do the below job, A shell script to be run with a command like sh Compare.ksh file1.txt file2.txt 1 2 > file3.txt 1 2-are the key columns Consider the delimiter would be Tab or comma File 1: SK TEST NAME MATHS PHYSICS 21 1... (1 Reply)
Discussion started by: shakthi666
1 Replies

8. Homework & Coursework Questions

Script to find difference between 2 files by column

Hi , i am newbie to shell scripting and am trying to do the below job, A shell script to be run with a command like sh Compare.ksh file1.txt file2.txt 1 2 > file3.txt 1 2-are the key columns Consider the delimiter would be Tab or comma File 1: SK TEST NAME MATHS PHYSICS 21 1 AAA... (1 Reply)
Discussion started by: shakthi666
1 Replies

9. Shell Programming and Scripting

How to get difference of the same column between two files when other column matches?

File 1: 20130416,235800,10.78.25.104,BR2-loc,60.0,1624,50.0,0,50.0,0 20130416,235800,10.78.25.104,BR1-LOC,70.0,10,50.0,0,70.0,0 20130416,235800,10.78.25.104,Hub_None,60.0,15,60.0,0,50.0,0 File 2: 20130417,000200,10.78.25.104,BR2-loc,60.0,1626,50.0,0,50.0,0... (3 Replies)
Discussion started by: Lakshmikumari
3 Replies

10. Shell Programming and Scripting

Prefix a variable in the first column of all the records of the files with and without header

In a bash shell, I have to prefix a variable to two .CSV files File1.CSV and File2.CSV. One of the files has a header and the other one is with no header in the below format: "value11","value12","value13","value14","value15","value16" "value21","value22","value23","value24","value25","value26"... (7 Replies)
Discussion started by: dhruuv369
7 Replies
COLUMN(1)						    BSD General Commands Manual 						 COLUMN(1)

NAME
column -- columnate lists SYNOPSIS
column [-tx] [-c columns] [-s sep] [file ...] DESCRIPTION
The column utility formats its input into multiple columns. Rows are filled before columns. Input is taken from file operands, or, by default, from the standard input. Empty lines are ignored. The options are as follows: -c Output is formatted for a display columns wide. -s Specify a set of characters to be used to delimit columns for the -t option. -t Determine the number of columns the input contains and create a table. Columns are delimited with whitespace, by default, or with the characters supplied using the -s option. Useful for pretty-printing displays. -x Fill columns before filling rows. ENVIRONMENT
The COLUMNS, LANG, LC_ALL and LC_CTYPE environment variables affect the execution of column as described in environ(7). EXIT STATUS
The column utility exits 0 on success, and >0 if an error occurs. EXAMPLES
(printf "PERM LINKS OWNER GROUP SIZE MONTH DAY " ; printf "HH:MM/YEAR NAME " ; ls -l | sed 1d) | column -t SEE ALSO
colrm(1), ls(1), paste(1), sort(1) HISTORY
The column command appeared in 4.3BSD-Reno. BUGS
Input lines are limited to LINE_MAX (2048) bytes in length. BSD
July 29, 2004 BSD
All times are GMT -4. The time now is 09:35 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy