Sponsored Content
Top Forums Shell Programming and Scripting AWK swapping fields on different lines Post 302624341 by itkamaraj on Monday 16th of April 2012 06:40:17 AM
Old 04-16-2012
Code:
 
$ nawk '{a=$1;b=$0;getline;c=$2" "$3;sub(c,a);sub(a,c,b);printf("%s\n%s",b,$0)}' test.txt
Mr. Smith Cyclist 10:59 #(newline here)
Cyclist Andrew has a great track record....
 
$ cat test.txt 
Andrew Cyclist 10:59 #(newline here)
Cyclist Mr. Smith has a great track record....

This User Gave Thanks to itkamaraj For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Swapping lines beginning with certain words using sed/awk

I have a large file which reads like this: fixed-address 192.168.6.6 { hardware ethernet 00:22:64:5b:db:b1; host X; } fixed-address 192.168.6.7 { hardware ethernet 00:22:64:5b:db:b3; host Y; } fixed-address 192.168.6.8 { hardware ethernet 00:22:64:5b:db:b4; host A; }... (4 Replies)
Discussion started by: ksk
4 Replies

2. Shell Programming and Scripting

Swapping of fields in a file

Hi I have afile with 15fields,say f1,f2....f15 delimited on comma. How can i swap the f1,f15 fields using unix shell commands or any script? Thanks (3 Replies)
Discussion started by: ksailesh
3 Replies

3. Shell Programming and Scripting

How to (n)awk lines of CSV with certain number of fields?

I have a CSV file with a variable number of fields per record. How do I print lines of a certain number of fields only? Several permutations of the following (including the use of escape characters) have failed to retrieve the line I'm after (1,2,3,4)... $ cat myfile 1,2,3,4 1,2,3 $ # Print... (1 Reply)
Discussion started by: cs03dmj
1 Replies

4. Homework & Coursework Questions

Swapping Fields with Sed

Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted! 1. The problem statement, all variables and given/known data: The assignment is to convert a text table to csv format. I've got the cleaning up done, but I need to swap two... (0 Replies)
Discussion started by: VoiceInADesert
0 Replies

5. Shell Programming and Scripting

awk - use fields from subsequent lines

I've run into a problem getting exactly what I want out of awk - some folks may recognize this as an output from Amazon's ec2-describe-instances: Given the following: INSTANCE i-4960f321 BLOCKDEVICE Line2Var2 TAG instance i-4960f321 Name web1 TAG instance i-4960f321... (2 Replies)
Discussion started by: colinjohnson
2 Replies

6. Shell Programming and Scripting

Swapping of fields in file

Hi Friends , I have file1.txt 1|b|46|123|47673|348738 2|c|63|124|7346|4783 3|y|45|125|5555|78789 output should swap the 4th field to the first field. output 123|1|b|46|47673|348738 124|2|c|63|7346|4783 125|3|y|45|5555|78789 (3 Replies)
Discussion started by: i150371485
3 Replies

7. Shell Programming and Scripting

select lines with certain values on certain fields with awk

I need a awk command to select from a log-file only the lines that have on the 2nd field (considering "|" separator) one of the values 10.216.22.XX or 10.216.22.YY or 10.216.22.ZZ and on the 4th field only values that contain strictly digits. I want the command to work parsing the file only once (I... (2 Replies)
Discussion started by: black_fender
2 Replies

8. Shell Programming and Scripting

Swapping fields

Hallo Team, This is the command that i am running : grep ",Call Forward Not Reachable" *2013* this is the output that i am getting (i did a head -10 but the files can be more than 1000) ... (8 Replies)
Discussion started by: kekanap
8 Replies

9. Shell Programming and Scripting

Swapping/replacing fields

Hallo Team, I would like to replace filed 4 and 7 with filed 39 how can i achieve this ? -bash-3.2$ cat dip1.csv| cut -f4,7,24,36,39 -d","|sort -u +27113996891,+27113996891,196.35.130.52,828854047,+27873500077 +27116452690,+27825702918,10.0.109.13:5060,+27116452690,+27116452690... (2 Replies)
Discussion started by: kekanap
2 Replies

10. 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
Prophet::Test(3pm)					User Contributed Perl Documentation					Prophet::Test(3pm)

   set_editor($code)
       Sets the subroutine that Prophet should use instead of "Prophet::CLI::Command::edit_text" (as this routine invokes an interactive editor)
       to $code.

   set_editor_script SCRIPT
       Sets the editor that Proc::InvokeEditor uses.

       This should be a non-interactive script found in t/scripts.

   import_extra($class, $args)
   in_gladiator($code)
       Run the given code using Devel::Gladiator.

   repo_path_for($username)
       Returns a path on disk for where $username's replica is stored.

   repo_uri_for($username)
       Returns a file:// URI for $USERNAME'S replica (with the correct replica type prefix).

   replica_uuid
       Returns the UUID of the test replica.

   database_uuid
       Returns the UUID of the test database.

   replica_last_rev
       Returns the sequence number of the last change in the test replica.

   as_user($username, $coderef)
       Run this code block as $username.  This routine sets up the %ENV hash so that when we go looking for a repository, we get the user's repo.

   replica_uuid_for($username)
       Returns the UUID of the given user's test replica.

   database_uuid_for($username)
       Returns the UUID of the given user's test database.

   ok_added_revisions( { CODE }, $numbers_of_new_revisions, $msg)
       Checks that the given code block adds the given number of changes to the test replica. $msg is optional and will be printed with the test
       if given.

   serialize_conflict($conflict_obj)
       Returns a simple, serialized version of a Prophet::Conflict object suitable for comparison in tests.

       The serialized version is a hash reference containing the following keys:
	   meta => { original_source_uuid => 'source_replica_uuid' }
	   records => { 'record_uuid' =>
			  { change_type => 'type',
			    props => { propchange_name => { source_old => 'old_val',
							    source_new => 'new_val',
							    target_old => 'target_val',
							  }
				     }
			  },
			'another_record_uuid' =>
			  { change_type => 'type',
			    props => { propchange_name => { source_old => 'old_val',
							    source_new => 'new_val',
							    target_old => 'target_val',
							  }
				     }
			  },
		      }

   serialize_changeset($changeset_obj)
       Returns a simple, serialized version of a Prophet::ChangeSet object suitable for comparison in tests (a hash).

   run_command($command, @args)
       Run the given command with (optionally) the given args using a new Prophet::CLI object. Returns the standard output of that command in
       scalar form or, in array context, the STDOUT in scalar form *and* the STDERR in scalar form.

       Examples:

	   run_command('create', '--type=Foo');

   load_record($type, $uuid)
       Loads and returns a record object for the record with the given type and uuid.

   as_alice CODE, as_bob CODE, as_charlie CODE, as_david CODE
       Runs CODE as alice, bob, charlie or david.

perl v5.10.1							    2009-09-02							Prophet::Test(3pm)
All times are GMT -4. The time now is 11:14 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy