Login or Register to Ask a Question and Join Our Community


Shell Programming and Scripting

How to get lines that does not match between two columns

Login to Discuss or Reply to this Discussion in Our Community

 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting How to get lines that does not match between two columns
# 1  
Old 10-01-2012
How to get lines that does not match between two columns
Hi,

I wanted to get records which does not match bet two columns. Suppose i have a column A and column B, please see example below

column A Column B
1 1
2 8
3 5
4 7
5
6
7
8
9
10

Please help
# 2  
Old 10-01-2012
Quote:
Originally Posted by reignangel2003
Hi,

I wanted to get records which does not match bet two columns. Suppose i have a column A and column B, please see example below

column A Column B
1 1
2 8
3 5
4 7
5
6
7
8
9
10

Please help

Try

Code:
grep -v -E '^[0-9]+ [0-9]+' filename

or

Code:
grep -E '^[0-9]+$' filename

# 3  
Old 10-01-2012
Code:
awk 'NR>1 && $1!~$2'  input_file

Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. UNIX for Beginners Questions & Answers

Data match 2 files based on first 2 columns matching only and join if match

Hi, i have 2 files , the data i need to match is in masterfile and i need to pull out column 3 from master if column 1 and 2 match and output entire row to new file I have tried with join and awk and i keep getting blank outputs or same file is there an easier way than what i am... (4 Replies)
Discussion started by: axis88
4 Replies

2. Shell Programming and Scripting

awk to combine lines if fields match in lines

In the awk below, what I am attempting to do is check each line in the tab-delimeted input, which has ~20 lines in it, for a keyword SVTYPE=Fusion. If the keyword is found I am splitting $3 using the . (dot) and reading the portion before and after the dot in an array a. If it does have that... (12 Replies)
Discussion started by: cmccabe
12 Replies

3. Shell Programming and Scripting

Match the value & print lines from the match

Hello, I have a file contains two columns. I need to print the lines after “xxx” so i'm trying to match "xxx" & cut the lines after that. I'm trying with the grep & cut command, if there any simple way to extract this please help me. Sample file : name id AAA 123 AAB 124 AAC 125... (4 Replies)
Discussion started by: Shenbaga.d
4 Replies

4. UNIX for Dummies Questions & Answers

awk - (URGENT!) Print lines sort and move lines if match found

URGENT HELP IS NEEDED!! I am looking to move matching lines (01 - 07) from File1 and 77 tab the matching string from File2, to File3.txt. I am almost done but - Currently, script is not printing lines to File3.txt in order. - Also the matching lines are not moving out of File1.txt ... (1 Reply)
Discussion started by: High-T
1 Replies

5. Shell Programming and Scripting

Request: How to Parse dynamic SQL query to pad extra columns to match the fixed number of columns

Hello All, I have a requirement in which i will be given a sql query as input in a file with dynamic number of columns. For example some times i will get 5 columns, some times 8 columns etc up to 20 columns. So my requirement is to generate a output query which will have 20 columns all the... (7 Replies)
Discussion started by: vikas_trl
7 Replies

6. Shell Programming and Scripting

Evaluate 2 columns, add sum IF two columns match on two rows

Hi all, I know this sounds suspiciously like a homework course; but, it is not. My goal is to take a file, and match my "ID" column to the "Date" column, if those conditions are true, add the total number of minutes worked and place it in this file, while not printing the original rows that I... (6 Replies)
Discussion started by: mtucker6784
6 Replies

7. Shell Programming and Scripting

Match on columns and replace other columns

Hi Friends, I have the following input file cat input chr1 100 200 0.1 0.2 na 1 na nd chr1 105 200 0.1 0.2 1 1 na 98 chr1 110 290 nf 1 na nd na 1 chr2 130 150 12 3 na 1 na 1 chr3 450 600 nf nf na 10 na nd chr4 300 330 1 1 10 11 23 34 My requirement is 1. If $6 is na make $7 nd and... (2 Replies)
Discussion started by: jacobs.smith
2 Replies

8. Shell Programming and Scripting

Awk match multiple columns in multiple lines in single file

Hi, Input 7488 7389 chr1.fa chr1.fa 3546 9887 chr5.fa chr9.fa 7387 7898 chrX.fa chr3.fa 7488 7389 chr21.fa chr3.fa 7488 7389 chr1.fa chr1.fa 3546 9887 chr9.fa chr5.fa 7898 7387 chrX.fa chr3.fa Desired Output 7488 7389 chr1.fa chr1.fa 2 3546 9887 chr5.fa chr9.fa 2... (2 Replies)
Discussion started by: jacobs.smith
2 Replies

9. UNIX for Dummies Questions & Answers

awk display the match and 2 lines after the match is found.

Hello, can someone help me how to find a word and 2 lines after it and then send the output to another file. For example, here is myfile1.txt. I want to search for "Error" and 2 lines below it and send it to myfile2.txt I tried with grep -A but it's not supported on my system. I tried with awk,... (4 Replies)
Discussion started by: eurouno
4 Replies

10. Shell Programming and Scripting

sed problem - delete all lines until a match on 2 lines

First of all, I know this can be more eassily done with perl or other scripting languages but, that's not the issue. I need this in sed. (or wander if it's possible ) I got a file (trace file to recreate the control file from oracle for the dba boys) which contains some lines another line... (11 Replies)
Discussion started by: plelie2
11 Replies
Login or Register to Ask a Question