Sponsored Content
Top Forums Shell Programming and Scripting Inserting Lines between data sets using SED? Post 302137420 by summer_cherry on Tuesday 25th of September 2007 02:24:18 AM
Old 09-25-2007
Hope can help you

Hi,
I suppose your requirements is as follow:

INPUT:
Code:
123456789avadf
123456789iowqeuroi
123456780fdkljfdsa
123456789kljasdgl;kj
123456789nm,zxcvn

OUTPUT:
Code:
123456789avadf
123456789iowqeuroi

123456780fdkljfdsa

123456789kljasdgl;kj
123456789nm,zxcvn

CODE:
Code:
cat c | awk '{
if (pre=="")
{
	print $0
}
else
{
	if (substr($0,1,9)!=pre)
	{
		print ""
		print $0
	}
	else
	{
		print $0
	}
}
pre=substr($0,1,9)
}'

 

8 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Reading in data sets into arrays from an input file.

Hye all, I would like some help with reading in a file in which the data is seperated by commas. for instance: input.dat: 1,2,34,/test for the above case, the fn. will store the values into an array -> data as follows: data = 1 data = 2 data = 34 data = /test I am trying to write... (5 Replies)
Discussion started by: sidamin810
5 Replies

2. Virtualization and Cloud Computing

Clouds (Partially Order Sets) - Streams (Linearly Ordered Sets) - Part 2

timbass Sat, 28 Jul 2007 10:07:53 +0000 Originally posted in Yahoo! CEP-Interest Here is my follow-up note on posets (partially ordered sets) and tosets (totally or linearly ordered sets) as background set theory for event processing, and in particular CEP and ESP. In my last note, we... (0 Replies)
Discussion started by: Linux Bot
0 Replies

3. Shell Programming and Scripting

Finding Overlap between two sets of data

Hi everyone, I posted this earlier, but the idea changed since then and I figured it would make more sense if I repost with a clearer idea in hopes someone can help me out. I have two lists of data in file1 and file 2 file1 (tab separated - column1 column2 column 3) 1 91625106 ... (1 Reply)
Discussion started by: labrazil
1 Replies

4. Shell Programming and Scripting

How to extract specific data and count number containing sets from a file?

Hello everybody! I am quit new here and hope you can help me. Using an awk script I am trying to extract data from several files. The structure of the input files is as follows: TimeStep parameter1 parameter2 parameter3 parameter4 e.g. 1 X Y Z L 1 D H Z I 1 H Y E W 2 D H G F 2 R... (2 Replies)
Discussion started by: Daniel8472
2 Replies

5. Shell Programming and Scripting

BASH: Swap first two lines in sets of 4

Hi. I may have mentioned in the OP to this thread that the AHK macro script I was trying to sort was, relative to its full length, only partly in the right format to be sorted by the methods discussed in that thread. Now I'm looking to tackle the rest of the data in that AHK script. ... (2 Replies)
Discussion started by: SilversleevesX
2 Replies

6. Shell Programming and Scripting

awk - sed :Help Getting next lines data .

Experts, Can you please help how to get the output that are written just below "bad" calls badcalls nullrecv 439486 54 0 badlen xdrcall dupchecks ... (6 Replies)
Discussion started by: rveri
6 Replies

7. UNIX for Dummies Questions & Answers

UNIX one line cmd join 2 sets of data from 2 files

Hi all, This is my first and undoubtedly many posts to come. I'm new to using unix and would like a hand with this problem I have. What i'm trying to do is match 2 sets of data from 2 files and put result into file 3. Sounds simply but there is a catch, the match is a "partial field" match, if... (2 Replies)
Discussion started by: tugar
2 Replies

8. Shell Programming and Scripting

Merging multiple lines to columns with awk, while inserting commas for missing lines

Hello all, I have a large csv file where there are four types of rows I need to merge into one row per person, where there is a column for each possible code / type of row, even if that code/row isn't there for that person. In the csv, a person may be listed from one to four times... (9 Replies)
Discussion started by: RalphNY
9 Replies
XMLSTARLET(1)                                                    xmlstarlet Manual                                                   XMLSTARLET(1)

NAME
xmlstarlet - command line XML/XSLT toolkit SYNOPSIS
xmlstarlet [<options>] [<command>] [<cmd-options>] INTRODUCTION
XMLStarlet is a set of command line utilities (tools) which can be used to transform, query, validate, and edit XML documents and files us- ing simple set of shell commands in similar way it is done for plain text files using UNIX grep, sed, awk, diff, patch, join, etc commands. This set of command line utilities can be used by those who deal with many XML documents on UNIX shell command prompt as well as for auto- mated XML processing with shell scripts. OPTIONS
--version Display the version of xmlstarlet. --help Display help. COMMANDS
Type: xmlstarlet <command> --help <ENTER> for command help Available commands include: ed (or edit) Edit/update XML document(s). sel (or select) Select data or query XML document(s) (XPATH, etc). tr (or transform) Transform XML documents(s) using XSLT. val (or validate) Validate XML document(s) (well-formed/DTD/XSD/RelaxNG). fo (or format) Format XML document(s). el (or elements) Display element structure of XML document. c14n (or canonic) XML canonicalization. ls (or list) List directory as XML. esc (or escape) Escape special XML characters. unesc (or unescape) Unescape special XML characters. pyx (or xmln) Convert XML into PYX format (based on ESIS - ISO 8879). p2x (or depyx) Convert PYX into XML. REFERENCES
XMLStarlet is a command line toolkit to query/edit/check/transform XML documents (for more information see http://xmlstar.source- forge.net/). AUTHOR
Mikhail Grushinskiy. XMLSTARLET(1)
All times are GMT -4. The time now is 03:20 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy