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Shell Programming and Scripting
Search and Replace a text if the line contains a pattern
Post 302846065 by Jotne on Friday 23rd of August 2013 01:31:26 AM
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10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello
I need to search for a mult-line text in a file exfile1 and replace that text with another text. The text to search for is in exfile2 and the replacement text is in exfile3.
I work with kornshell under AIX and need to do this with a lot of files. (the file type is postscript and they need... (10 Replies)
Discussion started by: marz
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2. Shell Programming and Scripting
Hi All,
I have a file that I need to be able to find a pattern match on a line, search that line for a text pattern, and replace that text.
An example of 4 lines in my file is:
1. MatchText_randomNumberOfText moreData ReplaceMe moreData
2. MatchText_randomNumberOfText moreData moreData... (4 Replies)
Discussion started by: Crypto
4 Replies
3. Shell Programming and Scripting
Hi All,
I have a requirement where I have to find a pattern in a file and comment the whole line containing the search pattern. Any ideas in shell is welcome.
Thanks in advance,
Regards,
Arun (3 Replies)
Discussion started by: arun_maffy
3 Replies
4. Shell Programming and Scripting
Hi
i want to search two pattern on same line and replace onther pattern..
INPut file
aaaa bbbbb nnnnnn ttttt
cccc bbbbb nnnnnn ppppp
dddd ccccc nnnnnn ttttt
ffff bbbbb oooooo ttttt
now i want replace this matrix like.. i want search for "bbbbb","nnnnnn" and search and replace for... (4 Replies)
Discussion started by: nitindreamz
4 Replies
5. Shell Programming and Scripting
Hi guys,
got a problem here with sed on the command line.
If i have a string as below:
online xx:wer:xcv: sdf:/asdf/http:https-asdfd
How can i match the pattern "http:" and replace the start of the string to the pattern with null?
I tried the following but it doesn't work:
... (3 Replies)
Discussion started by: DrivesMeCrazy
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6. Shell Programming and Scripting
Dear All,
i want to search particular string and want to replance next line value.
following is the test file.
search string is
tmp,???
,10:1 "???" may contain any 3 character it should remain the same and next line replace with ,10:50
tmp,123 --- if match tmp,??? then... (3 Replies)
Discussion started by: arvindng
3 Replies
7. Shell Programming and Scripting
Hi,
I am looking for any script which can do the following.
have to read a pattern from fileA and copy it to fileB.
fileA:
...
...
Header
...
...
..p1
...
...
fileB:
....
....
Header (3 Replies)
Discussion started by: anilvk
3 Replies
8. UNIX for Dummies Questions & Answers
Hi,
Ive spent ages trying to find an explanation for how to do this on the web, but now feel like I'm :wall:
I would like to change each occurence (there are many within my script) of the following:
to
in Vim. I know how to search and replace when it is just single lines... (2 Replies)
Discussion started by: blueade7
2 Replies
9. Shell Programming and Scripting
Hello guys,
I need your help for a specific sed command that would search for a multi line pattern and if found, would replace it by another multi line pattern.
For instance, here is the input:
<RefNickName>abcd</RefNickName>
<NickName>efgh</NickName>
<Customize>
... (0 Replies)
Discussion started by: xciteddd
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10. Shell Programming and Scripting
I have a file which requires modification via a shell script.
Need to do the following: 0. take input from user for new text. 1. search for a keyword in the file. 2. replace the line next to this to this keyword with user supplied input.
for e.g., my file has the following text:
(some... (7 Replies)
Discussion started by: chingupt
7 Replies
LEARN ABOUT DEBIAN
re-pcr
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)