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pattern matching in unix
Post 302239729 by diwakar_reddy on Wednesday 24th of September 2008 10:07:12 AM
09-24-2008
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10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello,
I have a pattern like "XXXXXX XXXXXX" which i need to make search in a input file and Replace the matched pattern to a another pattern.
This is the code i tried ..
#!/usr/bin/perl
print "Enter a File name :";
chomp ($file = <STDIN>);
print "\n Searching file :";
if (system ("ls... (2 Replies)
Discussion started by: maxmave
2 Replies
2. Shell Programming and Scripting
Hello All,
I need help I have a problem in searching the pattern in a file
let us say the file contains the below lines
line 1 USING *'/FILE/FOLDER/RETURN')
.................
.................
line 4 USING *'/FILE/FOLDER/6kdat1')
line 5 USING... (2 Replies)
Discussion started by: maxmave
2 Replies
3. Shell Programming and Scripting
Hi,
I have file 1.txt with following entries as shown:
0152364|134444|10.20.30.40|015236433
0233654|122555|10.20.30.50|023365433
**
**
**
In file 2.txt I have the following entries as shown:
0152364|134444|10.20.30.40|015236433
0233654|122555|10.20.30.50|023365433... (4 Replies)
Discussion started by: imas
4 Replies
4. Shell Programming and Scripting
Hi All,
Below I am discussing the problem I am facing while using pattern matching in Unix & Window. Plz hv a look into it.
================
my $s="UPDATE A
SET s="klkkk'
;" ;
if ( $s =~ m/^*UPDATE+/i )
{
print $s;
}
else
{ print "no match";}
===================
Both should... (6 Replies)
Discussion started by: Niroj
6 Replies
5. Shell Programming and Scripting
Hi,
I am trying to replace a specific column values in a csv file with double quotes.
Example:
SNO,NAME,ZIPCODE,RANK,CARE_OF
1,Robert,74538,12,RICHARD JOHNSON, P.C
2,Sam,07564,13,% R.S MIKE, V.K.S
3,Kim, Ed,12345,14,@90 KMS, %TK
Desired Output:
SNO,NAME,ZIPCODE,RANK,CARE_OF... (1 Reply)
Discussion started by: techmoris
1 Replies
6. Shell Programming and Scripting
Hi,
I have field in a file which would come with any special character, how do i check that field?
Eg: @123TYtaasa>>>/ 131dfetr_~2
In the above example, how do I add pattern for any special character on the keyboard.
Thanks (3 Replies)
Discussion started by: techmoris
3 Replies
7. Shell Programming and Scripting
'Hi
I'm using the following code to extract the lines(and redirect them to a txt file) after the pattern match. But the output is inclusive of the line with pattern match.
Which option is to be used to exclude the line containing the pattern?
sed -n '/Conn.*User/,$p' > consumers.txt (11 Replies)
Discussion started by: essem
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8. Shell Programming and Scripting
I have the below plain text file where i have some result, in order to mail that result in html table format I have written the below script and its working well. cat result.txt
Page 2015-01-01 2000
Colors 2015-02-01 3000
Landing 2015-03-02 4000
#!/bin/sh LOG=/tmp/maillog.txt... (1 Reply)
Discussion started by: close2jay
1 Replies
9. UNIX for Beginners Questions & Answers
I think what I'm trying to do is pretty straightforward but I just can't find a way to do it.
I'm trying to run a double pattern match in a three column file. If the first two columns match, I need to output the third.
So in the file
AAA BBB 1
BBC CCC 5
CCC DDD 7
DDD EEE 12
If the... (4 Replies)
Discussion started by: matthewndavies1
4 Replies
10. Shell Programming and Scripting
we want to fetch the latest file in a given directory and also the file name should match the below pattern
Example file name ->hrdata-2015-10-13-16-45-26.xml(2015-10-13-16-45-26- it is not current timestamp, we just need to check for the pattern)
We expect the file will have the... (3 Replies)
Discussion started by: vishwanath001
3 Replies
LEARN ABOUT DEBIAN
ha
ha(1) HA archiver ha(1) NAME
ha - a small file archiver utility SYNOPSIS
ha <command>[<option><option>...] archive [ name ... ] DESCRIPTION
After the program name comes a command name (single letter) and options (single letters, appended to the command name without a space). COMMANDS
a[sdqemr012] Add files matching search pattern to archive. e[aqty] Extract files matching search pattern from archive. x[aqty] Extract files matching search pattern from archive using path information stored in archive. l[f] List files currently in archive. d[q] Delete files matching search pattern from archive. If archive does not contain any files after deletion it is removed. f[sdqemr012] Freshen files in archive. All files matching search pattern and newer than version already in archive are updated to archive. u[sdqemr012] Update files to archive. All files matching search pattern that are newer than version already in archive or are not yet in archive are updated to archive. t[q] Test files in archive. OPTIONS
0,1,2 Try compression method #. More than one can be specified. Methods are: 0-CPY Simple copying of files. 1-ASC Default method using sliding window dictionary followed by arithmetic coder. Offers quite good compression on wide variety of file types. 2-HSC Compression method based on finite context model and arithmetic coder. Quite slow for binary data, but offers very good compression especially for longer text files. y Assume answer yes on all questions. t Touch files when extracting. Sets file times to current machine time. r Recurse through subdirectories while searching for files matching search pattern. f Full listing of stored file information. m Move files when archiving. Files are removed from disk after they are successfully written to archive. a Set system specific file attributes when extracting files. s Find special files when archiving. e Do not store pathname information. q Quiet operation. d Make separate entries for directories. Saves information about empty directories, directory attributes etc. in archive. AUTHOR
This manual page was written by Mikhail Gusarov <dottedmag@dottedmag.net> for Debian GNU/Linux system (but may be used by others). ha 0.999p 3 Jul 2008 ha(1)