Sponsored Content
Top Forums Shell Programming and Scripting How to concatenate lines with specific pattern? Post 302826015 by bartus11 on Tuesday 25th of June 2013 04:11:49 PM
Old 06-25-2013
Try:
Code:
perl -0pe 's/\n([^\n]\|)/$1/g' file

This User Gave Thanks to bartus11 For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Concatenate lines between lines starting with a specific pattern

Hi, I have a file such as: --- >contig00001 length=35524 numreads=2944 gACGCCGCGCGCCGCGGCCAGGGCTGGCCCA CAGGCCGCGCGGCGTCGGCTGGCTGAG >contig00002 length=4242 numreads=43423 ATGCCGAAGGTCCGCCTGGGGCTGG CGCCGGGAGCATGTAGCG --- I would like to concatenate the lines not starting with ">"... (9 Replies)
Discussion started by: s052866
9 Replies

2. Shell Programming and Scripting

how to delete lines from a file which starts with a specific pattern

I need to delete those lines from a file, which starts with 45. How to do it? (3 Replies)
Discussion started by: mady135
3 Replies

3. Shell Programming and Scripting

merging of 2 consecutive lines in a file for a specific pattern

Hi , I'm looking for a way to merge two lines only for a given pattern / condition. Input : abcd/dad + -49.201 2.09 -49.5 34 ewrew rewtre * fdsgfds/dsgf/sdfdsfasdd + -4.30 0.62 -49.5 45 sdfdsf cvbbv * sdfds/retret/asdsaddsa + ... (1 Reply)
Discussion started by: novice_man
1 Replies

4. Shell Programming and Scripting

NAWK to remove lines that matches a specific pattern

Hi, I have requirement that I need to split my input file into two files based on a search pattern "abc" For eg. my input file has below content abc defgh zyx I need file 1 with abc and file2 with defgh zyx I can use grep command to acheive this. But with grep I need... (8 Replies)
Discussion started by: sbhuvana20
8 Replies

5. Shell Programming and Scripting

Delete multiple lines starting with a specific pattern

Hi, just tried some script, awk, sed for the last 2 hours and now need help. Let's say I have a huge file of 800,000 lines like this : It's a tedious job to look through it, I'd like to remove those useless lines in it as there's a few thousands : Or to be even more precise : if line1 =... (6 Replies)
Discussion started by: Zurd
6 Replies

6. Shell Programming and Scripting

Append lines for a specific pattern

Input: 09:43:46,538 INFO first text 10:45:46,538 INFO second text 11:00:46,538 INFO third more text Output: 09:43:46,538 INFO first text 10:45:46,538 INFO second text 11:00:46,538 INFO third more text The rule is to append all lines so each line contains this format... (7 Replies)
Discussion started by: chitech
7 Replies

7. Shell Programming and Scripting

Want to get lines before specific pattern

Hi , I want to insert data into a new file after grepping specific pattern . for more info please read following for example: abc=12345678902222 def=45678904444 ------- ------- INAVLID ABC I want to "INAVLID ABC" grep above pattern from multiple files and want to write abc value and ... (3 Replies)
Discussion started by: vipin auja
3 Replies

8. Shell Programming and Scripting

Vi editor deleting lines with specific pattern

Hi, I need to delete all lines in the file using vi editor which start with word aternqaco. Please assist. aternqaco.__oracle_base='/amdbqa01/app/oracle'#ORACLE_BASE set from environment aternqa.__oracle_base='/amdbqa01/app/oracle'#ORACLE_BASE set from environment... (3 Replies)
Discussion started by: Vishal_dba
3 Replies

9. Shell Programming and Scripting

Delete lines that contain a pattern from specific line to the end.

Gents, I am trying to delete all lines which start with "H" character, but keeping the fist header. Example In the input file I will delete all lines starting from line 8 which contents character "H" to the end of the file. I try sed '8,10000{/^H/d;}' file But as don't know the end... (1 Reply)
Discussion started by: jiam912
1 Replies

10. Shell Programming and Scripting

Print all lines between two keyword if a specific pattern exist

I have input file as below I need to check for a pattern and if it is there in file then I need to print all the lines below BEGIN and END keyword. Could you please help me how to get this in AIX using sed or awk. Input file: ABC ******** BEGIN ***** My name is Amit. I am learning unix.... (8 Replies)
Discussion started by: Amit Joshi
8 Replies
fmt(1)								   User Commands							    fmt(1)

NAME
fmt - simple text formatters SYNOPSIS
fmt [-cs] [-w width | -width] [inputfile...] DESCRIPTION
fmt is a simple text formatter that fills and joins lines to produce output lines of (up to) the number of characters specified in the -w width option. The default width is 72. fmt concatenates the inputfiles listed as arguments. If none are given, fmt formats text from the standard input. Blank lines are preserved in the output, as is the spacing between words. fmt does not fill nor split lines beginning with a `.' (dot), for compatibility with nroff(1). Nor does it fill or split a set of contiguous non-blank lines which is determined to be a mail header, the first line of which must begin with "From". Indentation is preserved in the output, and input lines with differing indentation are not joined (unless -c is used). fmt can also be used as an in-line text filter for vi(1). The vi command: !}fmt reformats the text between the cursor location and the end of the paragraph. OPTIONS
-c Crown margin mode. Preserve the indentation of the first two lines within a paragraph, and align the left margin of each subsequent line with that of the second line. This is useful for tagged paragraphs. -s Split lines only. Do not join short lines to form longer ones. This prevents sample lines of code, and other such formatted text, from being unduly combined. -w width | -width Fill output lines to up to width columns. OPERANDS
inputfile Input file. ENVIRONMENT VARIABLES
See environ(5) for a description of the LC_CTYPE environment variable that affects the execution of fmt. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
nroff(1), vi(1), attributes(5), environ(5) NOTES
The -width option is acceptable for BSD compatibility, but it may go away in future releases. SunOS 5.10 9 May 1997 fmt(1)
All times are GMT -4. The time now is 01:49 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy