Login or Register to Ask a Question and Join Our Community

Sponsored Content
Full Discussion: How to use Perl to join multi-line into single line
Top Forums Shell Programming and Scripting How to use Perl to join multi-line into single line Post 302369877 by summer_cherry on Monday 9th of November 2009 10:32:08 PM
Old 11-09-2009
perl:
Code:
local $/="\n\n\n";
while(<DATA>){
	s/\n//g;
	print $_,"\n";
}
__DATA__
timestamp=2009-11-10-04.55.20.829347;
a;
b;
c;


timestamp=2009-11-10-04.55.20.829347;
aa;
bb;
cc;

sed:
Code:
sed -n '/^$/!{
${H;x;s/\n//g;p;}
$!{H;}
}
/^$/{x;s/\n//g;p;d;}' yourfile.txt | sed '/^$/d'

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Multi-line output to single line

Hello, How can I take the following output: outputa outputb outputc and turn it into single line ouput, with a single space between each field like below: outputa outputb outputc (7 Replies)
Discussion started by: LinuxRacr
7 Replies

2. Shell Programming and Scripting

Merge multi-lines into one single line

Hi, Can anyone help me for merge the following multi-line log which beginning with a number and time: into one line. For each line need to delete the return and add a space. Please see the red color line. *****Original Log*****... (4 Replies)
Discussion started by: happyday
4 Replies

3. Shell Programming and Scripting

How to use Perl to merge multi-line into single line

Hi, Can anyone know how to use perl to merge the following multi-line information which beginning with "BAM" into one line. For each line need to delete the return and add a space. Please see the red color line. ******Org. Multi-line) BAM admin 101.203.57.22 ... (3 Replies)
Discussion started by: happyday
3 Replies

4. Shell Programming and Scripting

Help on Merge multi-lines into one single line

Hello, Can anyone let me know how to use Perl script to Merge following multi-lines into one single line... ***** Multi-line***** FILE_Write root OK Tue Jul 01 00:00:00 2008 cl_get_path file descriptor = 1 FILE_Write root OK ... (5 Replies)
Discussion started by: happyday
5 Replies

5. Shell Programming and Scripting

Merge multi-line output into a single line

Hello I did do a search and the past threads doesn't really solve my issue. (using various awk commands) I need to combine the output from java -version into 1 line, but I am having difficulties. When you exec java -version, you get: java version "1.5.0_06" Java(TM) 2 Runtime... (5 Replies)
Discussion started by: flagman5
5 Replies

6. Shell Programming and Scripting

Multi lines to single line

HI, My input file contains the data as like below: A1234119993 B6271113 Bghjkjk A1234119992 B6271113hi Bghjkjkmkl the output i require is : A1234119993 B6271113 Bghjkjk A1234119992 B6271113hi Bghjkjkmkl Please help me in this. Thanks (6 Replies)
Discussion started by: pandeesh
6 Replies

7. Shell Programming and Scripting

Joining multi-line output to a single line in a group

Hi, My Oracle query is returing below o/p ---------------------------------------------------------- Ins trnas value a lkp1 x a lkp1 y b lkp1 a b lkp2 x b lkp2 y ... (7 Replies)
Discussion started by: gvk25
7 Replies

8. UNIX for Dummies Questions & Answers

Remove multi line and single line comments

Hi, I am trying to remove multi line and single line comments like examples below I have tried this pattern. it works fine for single line comments and multi line comments in a single line only. but this fails when the comments are extended in multiple lines as shown in the comment 2 of... (3 Replies)
Discussion started by: ahmedwaseem2000
3 Replies

9. Shell Programming and Scripting

Help with reformat single-line multi-fasta into multi-line multi-fasta

Input File: >Seq1 ASDADAFASFASFADGSDGFSDFSDFSDFSDFSDFSDFSDFSDFSDFSDFSD >Seq2 SDASDAQEQWEQeqAdfaasd >Seq3 ASDSALGHIUDFJANCAGPATHLACJHPAUTYNJKG ...... Desired Output File >Seq1 ASDADAFASF ASFADGSDGF SDFSDFSDFS DFSDFSDFSD FSDFSDFSDF SD >Seq2 (4 Replies)
Discussion started by: patrick87
4 Replies

10. Shell Programming and Scripting

Multi line log files to single line format

I want to read the log file which was generate from other command . And the output was having multi line in log files for job name and server name. But i need to make all the logs on one line Source file 07/15/2018 17:02:00 TRANSLOG_1700 Server0005_SQL ... (2 Replies)
Discussion started by: ranjancom2000
2 Replies

LEARN ABOUT SUSE

pfunc

PFUNC(1)						User Contributed Perl Documentation						  PFUNC(1)

NAME

       pfunc - grep for perl functions

SYNOPSIS

	   pfunc subroutine FILES...

DESCRIPTION

       pfunc searches the named FILES for all calls to the given subroutine.  It will report back the file and line number each call is found on
       along with what sort of call it is

	   function	       foo()
	   class method        Class->foo()
	   object method       $obj->foo()

EXAMPLE

	   $ pfunc isa /usr/share/perl/5.6.1/*.pm
	   Called as function in /usr/share/perl/5.6.1/CGI.pm at line 316
	   Called as function in /usr/share/perl/5.6.1/CGI.pm at line 327
	   Called as function in /usr/share/perl/5.6.1/CGI.pm at line 397
	   Called as function in /usr/share/perl/5.6.1/CGI.pm at line 494
	   Called as function in /usr/share/perl/5.6.1/CGI.pm at line 495
	   Called as object method in /usr/share/perl/5.6.1/CPAN.pm at line 4957
	   Called as function in /usr/share/perl/5.6.1/Dumpvalue.pm at line 191
	   Called as function in /usr/share/perl/5.6.1/Dumpvalue.pm at line 218
	   Called as function in /usr/share/perl/5.6.1/Dumpvalue.pm at line 248
	   Called as function in /usr/share/perl/5.6.1/Dumpvalue.pm at line 251
	   Called as function in /usr/share/perl/5.6.1/Dumpvalue.pm at line 254
	   Called as object method in /usr/share/perl/5.6.1/Shell.pm at line 28
	   Called as object method in /usr/share/perl/5.6.1/base.pm at line 12

NOTES

       Its not fast, but its accurate.

AUTHOR

       Michael G Schwern <schwern@pobox.com>

SEE ALSO

       Module::Info

perl v5.12.1							    2002-12-05								  PFUNC(1)
All times are GMT -4. The time now is 12:07 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy