Login or Register to Ask a Question and Join Our Community

Sponsored Content
Full Discussion: Combine multiple lines into single line
Top Forums Shell Programming and Scripting Combine multiple lines into single line Post 302896520 by jethrow on Tuesday 8th of April 2014 01:56:51 AM
Old 04-08-2014
Code:
perl -ne '
	if(m/User@Host/){s/\s//g; if($.>1){print "\n"}; print "$_ | "}
	elsif((@m = m/\w+:\s\w+/g) && (0+@m>2)){print join(" | ",@m) }
	else {chomp; print " | $_"}
' file

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Splitting a single line into multiple lines

I have a case where, I need to look into a file. Go to each line of the file, find the length of the line, if the length of the line is more than 75 chars, I need to split the line into multiple lines of 75chars max. If the length of the line is less than 75, we need not do anything. So at the... (4 Replies)
Discussion started by: thanuman
4 Replies

2. Shell Programming and Scripting

replacing multiple lines with single line

Can any one give me the idea on replacing multiple blank lines with a single blank line? Please conside it for a file having more than 100 number of characters. Regards, Siba (3 Replies)
Discussion started by: siba.s.nayak
3 Replies

3. Shell Programming and Scripting

Getting multiple messy lines into one single line

I have a file that contains the following: :@:176:@:4:@:name:@:file:@:this is a summary:@:description can be long but who knows can even have <br> tags.:@:how to:@:type:@:18544:@:550:@:400:END: :@:177:@:9:@:name:@:file:@:summary:@:this will containg... (18 Replies)
Discussion started by: sysrenan
18 Replies

4. Shell Programming and Scripting

Multiple lines into a single line

Hi, I've some files with the following data and i need to convert the lines between the separator ---, into a single line. I've tried with the paste cmd but my main problem is that the number of lines between the separator is not fix, it can very between 1-4 lines. Input --- 2010-02-22... (4 Replies)
Discussion started by: RickyC9999
4 Replies

5. Shell Programming and Scripting

Combine multiple lines in single line

This is related to one of my previous post but now with a slight difference: I need the "Updated:" to be in one line as well as the "Information:" on one line as well. These are in multiple lines right now as seen below. These can have 2 or more lines that needs to be in one line. System name:... (8 Replies)
Discussion started by: The One
8 Replies

6. Shell Programming and Scripting

Multiple lines in a single column to be merged as a single line for a record

Hi, I have a requirement with, No~Dt~Notes 1~2011/08/1~"aaa bbb ccc ddd eee fff ggg hhh" Single column alone got splitted into multiple lines. I require the output as No~Dt~Notes 1~2011/08/1~"aaa<>bbb<>ccc<>ddd<>eee<>fff<>ggg<>hhh" mean to say those new lines to be... (1 Reply)
Discussion started by: Bhuvaneswari
1 Replies

7. Shell Programming and Scripting

merging multiple lines into single line

Hi, 1. Each message starts with date 2. There is blank line between each message 3. Each message does not contain same number of lines. Any help in merging multiple lines in each message to a single line is much appreciated. AIX: Korn Shell Error log file looks like below. ... (5 Replies)
Discussion started by: bala123
5 Replies

8. Shell Programming and Scripting

Making multiple lines as single line

Hi All, I have a spool file which as shown below. I want to make it as single line after every semicolon. In this case there should be 2 lines in vi editor. I am not used to use sed so could you guys please help me out ? exec spk_dba.sp_runsql('ALP','CREATE DATABASE LINK "TEST" CONNECT TO... (2 Replies)
Discussion started by: nicolas38
2 Replies

9. Shell Programming and Scripting

Merge multiple lines into a single line

Hi all, I'm relatively new to scripting, I can do pretty basic things. I have a daily log file that looks like: timestamp=2017-06-28-01.01.35.080576; event status=0; userid=user1; authid=user1; application id=10.10.10.10.11111.12345678901; application name=GUI; ... (29 Replies)
Discussion started by: dwdnet
29 Replies

10. UNIX for Beginners Questions & Answers

Multiple lines to single line

I have code as below # create temporary table `temp4277`(key(waybill_no)) select waybill_no,concat_ws('',card_type,card_series_no) cardinfo from rfid_temp_ticket where waybill_no='4277' group by... (4 Replies)
Discussion started by: kaushik02018
4 Replies

LEARN ABOUT CENTOS

btrfs-debug-tree

BTRFS-DEBUG-TREE(8)					      System Manager's Manual					       BTRFS-DEBUG-TREE(8)

NAME

       btrfs-debug-tree - dump Btrfs filesystem metadata into stdout.

SYNOPSIS

       btrfs-debug-tree [options] <device>

DESCRIPTION

       btrfs-debug-tree  is used to dump the whole tree of the given device.  This is maybe useful for analyzing filesystem state or inconsistence
       and has a positive educational effect on understanding the internal structure.  device is the device file where the filesystem is stored.

       Options

       -e   print detailed extents info.

       -d   print info of btrfs device and root tree dirs only.

       -r   print info of roots only.

       -b <block_num>
	    print info of the specified block only.

EXIT CODE

       btrfs-debug-tree will return 0 if no error happened.  If any problems happened, 1 will be returned.

AUTHOR

       Written by Shilong Wang and Wenruo Qu.

COPYRIGHT

       Copyright (C) 2013 Fujitsu, Inc.  License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>.
       This is free software: you are free  to	change	and  redistribute  it. There is NO WARRANTY, to the extent permitted by law.

SEE ALSO

       mkfs.btrfs(8)

															       BTRFS-DEBUG-TREE(8)
All times are GMT -4. The time now is 06:49 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy