Sponsored Content
Top Forums Shell Programming and Scripting Delete records in reverse order Post 302834051 by pamu on Thursday 18th of July 2013 09:53:41 AM
Old 07-18-2013
Try
Code:
awk 'F{print}
    /^#/{F=1}' file

 

9 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

using sed and regex to reverse order???

so i have been trying to learn how to manipulate text on my own and have gotten stumped... let's say i have a text file that says (highly simplified): people ordinary How would swap the order of the words.. I know i need to use sed and some kind of back reference but cannot make it... (2 Replies)
Discussion started by: urtherhoda
2 Replies

2. Shell Programming and Scripting

sort a file in reverse order

I a file with log entries... I want to sort it so that the last line in the file is first and the first line is last.. eg. Sample file 1 h a f 8 6 After sort should look like 6 8 f a h 1 (11 Replies)
Discussion started by: frustrated1
11 Replies

3. UNIX for Dummies Questions & Answers

sort -reverse order

I need to sort the particular column only in reverse order how i can give it.. if i give the -r option the whole file is getting sorted in reverse order. 1st 2nd col 3rd C col 4th col 5th col ------------------------------------------- C... (7 Replies)
Discussion started by: sivakumar.rj
7 Replies

4. Shell Programming and Scripting

How to get fields in reverse order?

i am having lines like below seperated by "|" (pipe) abc|xyz 123|567 i have to get the above in reverse order xyz|abc 567|123 Pls help (5 Replies)
Discussion started by: suryanarayana
5 Replies

5. UNIX for Dummies Questions & Answers

How to print arguments in reverse order?

Hey all, How do I make a script print its arguments in reverse order? Thanks (5 Replies)
Discussion started by: unclepickle1
5 Replies

6. UNIX for Dummies Questions & Answers

printing fields in reverse order

command/script(apart from awk) to print the fields in reverse order that is last field has to come first and so on and first field has to go last Input store-id date sale ............. ............. ... (3 Replies)
Discussion started by: tsurendra
3 Replies

7. Shell Programming and Scripting

print in reverse order

Hi, I want to print the item in reverse order such that the output would look like 00 50 50 23 40 22 02 96 Below is the input: 00 05 05 32 04 22 20 69 Video tutorial on how to use code tags in The UNIX and Linux Forums. (5 Replies)
Discussion started by: reignangel2003
5 Replies

8. Shell Programming and Scripting

Sorting strings in reverse order

Hello, I have a large database of words and would like them sorted in reverse order i.e. from the end up. An example will make this clear: I have tried to write a program in Perl which basically takes the string from the end and tries to sort from that end but it does not seem... (5 Replies)
Discussion started by: gimley
5 Replies

9. UNIX for Beginners Questions & Answers

Issues with sorting in reverse order

I have a unix script that outputs a summary file to the mac desktop. The file is called summary.txt I am trying to configure such so that the summary.txt file lists the content contained within such in reverse sort order. I have used sort -r but it does not seem to work. I would be... (8 Replies)
Discussion started by: Braveheart
8 Replies
RE-PCR(1)						      General Commands Manual							 RE-PCR(1)

NAME
re-PCR -- Find sequence tagged sites (STS) in DNA sequences SYNOPSIS
re-PCR [-hV] -p hash-file [-g gaps] [-n mism] [-lq] [primer ...] re-PCR [-hV] -P hash-file [-g gaps] [-n mism] [-l] [-m margin] [-O+|-] [-C batchcnt] [-o outfile] [-r+|-] [primers-file ...] re-PCR [-hV] -s hash-file [-g gaps] [-n mism] [-lq] [-m margin] [-o outfile] [-r+|-] [left right lo[-hi] [...]] re-PCR [-hV] -S hash-file [-g gaps] [-n mism] [-lq] [-m margin] [-O+|-] [-C batchcnt] [-o outfile] [-r+|-] [stsfile ...] DESCRIPTION
Implements reverse searching (called Reverse e-PCR) to make it feasible to search the human genome sequence and other large genomes by per- forming STS and primer searches. OPTIONS
-p=hash-file Perform primer lookup using hash-file -P=hash-file Perform primer lookup using hash-file -s=hash-file Perform STS lookup using hash-file -S=hash-file Perform STS lookup using hash-file -n=mism Set max allowed mismatches per primer for lookup -g=gaps Set max allowed indels per primer for lookup -m=margin Set variability for STS size for lookup -l Use presize alignments (only if gaps>0) -G Print alignments in comments -d=min-max Set default STS size -r=+|- Enable/disable reverse STS lookup -O=+|- Enable/disable syscall optimisation -C=batchcnt Set number of STSes per batch -o=outfile Set output file name -q Quiet (no progress indicator) EXAMPLE
famap -tN -b genome.famap org/chr_*.fa fahash -b genome.hash -w 12 -f3 ${PWD}/genome.famap re-PCR -s genome.hash -n1 -g1 ACTATTGATGATGA AGGTAGATGTTTTT 120-200 See famap(1) and fahash(1) SEE ALSO
/usr/share/doc/ncbi-epcr/README.txt bioperl(1), e-pcr(1), famap(1) and fahash(1) AUTHORS
This manual page was written by Andreas Tille <tille@debian.org> for the Debian system (but may be used by others). Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 any later version published by the Free Software Foundation. On Debian systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL. April 2008 RE-PCR(1)
All times are GMT -4. The time now is 10:41 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy