Sponsored Content
Full Discussion: Parsing a file
Top Forums Shell Programming and Scripting Parsing a file Post 302344328 by durden_tyler on Saturday 15th of August 2009 11:02:16 PM
Old 08-16-2009
Or one way using Perl:

Code:
$ 
$ cat data.txt
>Corey barg LTG 1 (jorge k)
MMMMNNNNNNJJJJJHHHHHHHHHHHHKKKKIIIIIKKJJJJJJJJJJJJJ
>Corey barg LTG 2 (88)
MNNNNNNNIIIIIHHKKKKKHKJKJJJJJJJKKKKKKKKKKKKKKKKKK
$ 
$ perl -lne '(/>.*LTG (.).*/ && print ">LTG$1") || print' data.txt
>LTG1
MMMMNNNNNNJJJJJHHHHHHHHHHHHKKKKIIIIIKKJJJJJJJJJJJJJ
>LTG2
MNNNNNNNIIIIIHHKKKKKHKJKJJJJJJJKKKKKKKKKKKKKKKKKK
$

tyler_durden
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Help me with parsing this file

Hi, I need a shell script that would parse this file /usr/share/i18n/locales/aa_DJ:title "Afar language locale for Djibouti (Cadu/Laaqo Dialects)." /usr/share/i18n/locales/aa_ER:title "Afar language locale for Eritrea (Cadu/Laaqo Dialects)." /usr/share/i18n/locales/aa_ER@saaho:title... (2 Replies)
Discussion started by: eamani_sun
2 Replies

2. Shell Programming and Scripting

Finding & Moving Oldest File by Parsing/Sorting Date Info in File Names

I'm trying to write a script that will look in an /exports folder for the oldest export file and move it to a /staging folder. "Oldest" in this case is actually determined by date information embedded in the file names themselves. Also, the script should only move a file from /exports to... (6 Replies)
Discussion started by: nikosey
6 Replies

3. Shell Programming and Scripting

need help in Parsing a CSV file and generate a new output file

Hi Scripting Gurus, I am trying to parse a csv file and generate a new output file. The input file will be a variable length in turns of rows and columns. output file will have 8 columns. we have three columns from the header for each set. just to give little bit more clarification each row... (15 Replies)
Discussion started by: vkr
15 Replies

4. Shell Programming and Scripting

Perl parsing compared to Ksh parsing

#! /usr/local/bin/perl -w $ip = "$ARGV"; $rw = "$ARGV"; $snmpg = "/usr/local/bin/snmpbulkget -v2c -Cn1 -Cn2 -Os -c $rw"; $snmpw = "/usr/local/bin/snmpwalk -Os -c $rw"; $syst=`$snmpg $ip system sysName sysObjectID`; sysDescr.0 = STRING: Cisco Internetwork Operating System Software... (1 Reply)
Discussion started by: popeye
1 Replies

5. Shell Programming and Scripting

File Parsing Help

Hello, I have a file which contains groups of fields. These groups are separated by a blank line, to form a logical record. Each line consists of a field-value pair. If want to find all records where field 'd' has a value of '4' and if it does, I want the value of field 'a' (from the... (4 Replies)
Discussion started by: brawnr
4 Replies

6. UNIX for Dummies Questions & Answers

Script for parsing details in a log file to a seperate file

Hi Experts, Im a new bee for scripting, I would ned to do the following via linux shell scripting, I have an application which throws a log file, on each action of a particular work with the application, as sson as the action is done, the log file would vanish or stops updating there, the... (2 Replies)
Discussion started by: pingnagan
2 Replies

7. Shell Programming and Scripting

Parsing file, yaml file? Extracting specific sections

Here is a data file, which I believe is in YAML. I am trying to retrieve just the 'addon_domains" section, which doesnt seem to be as easy as I had originally thought. Any help on this would be greatly appreciated!! I have been trying to do this in awk and mostly bash scripting instead of perl... (3 Replies)
Discussion started by: Rhije
3 Replies

8. Shell Programming and Scripting

Parsing of file for Report Generation (String parsing and splitting)

Hey guys, I have this file generated by me... i want to create some HTML output from it. The problem is that i am really confused about how do I go about reading the file. The file is in the following format: TID1 Name1 ATime=xx AResult=yyy AExpected=yyy BTime=xx BResult=yyy... (8 Replies)
Discussion started by: umar.shaikh
8 Replies

9. Shell Programming and Scripting

parsing data from a big file using keys from another smaller file

Hi, I have 2 files format of file 1 is: a1 b2 a2 c2 d1 f3 format of file 2 is (tab delimited): a1 1.2 0.5 0.06 0.7 0.9 1 0.023 a3 0.91 0.007 0.12 0.34 0.45 1 0.7 a2 1.05 2.3 0.25 1 0.9 0.3 0.091 b1 1 5.4 0.3 9.2 0.3 0.2 0.1 b2 3 5 7 0.9 1 9 0 1 b3 0.001 1 2.3 4.6 8.9 10 0 1 0... (10 Replies)
Discussion started by: Lucky Ali
10 Replies

10. Shell Programming and Scripting

File Parsing

Hi Gurus, i have files like this and i want to rename it. server1_0_Log0000597500 server1_0_Log0000597501 server1_0_Log0000597502 server1_0_Log0000597503 server1_0_Log0000597504 server1_0_Log0000597505 server1_0_Log0000597506 server1_0_Log0000597507 server1_0_Log0000597508... (7 Replies)
Discussion started by: fedora132010
7 Replies
dos2unix(1)						      General Commands Manual						       dos2unix(1)

NAME
dos2unix - DOS/MAC to UNIX text file format converter SYNOPSYS
dos2unix [options] [-c convmode] [-o file ...] [-n infile outfile ...] Options: [-hkqV] [--help] [--keepdate] [--quiet] [--version] DESCRIPTION
This manual page documents dos2unix, the program that converts plain text files in DOS/MAC format to UNIX format. OPTIONS
The following options are available: -h --help Print online help. -k --keepdate Keep the date stamp of output file same as input file. -q --quiet Quiet mode. Suppress all warning and messages. -V --version Prints version information. -c --convmode convmode Sets conversion mode. Simulates dos2unix under SunOS. -o --oldfile file ... Old file mode. Convert the file and write output to it. The program default to run in this mode. Wildcard names may be used. -n --newfile infile outfile ... New file mode. Convert the infile and write output to outfile. File names must be given in pairs and wildcard names should NOT be used or you WILL lost your files. EXAMPLES
Get input from stdin and write output to stdout. dos2unix Convert and replace a.txt. Convert and replace b.txt. dos2unix a.txt b.txt dos2unix -o a.txt b.txt Convert and replace a.txt in ASCII conversion mode. Convert and replace b.txt in ISO conversion mode. Convert c.txt from Mac to Unix ascii format. dos2unix a.txt -c iso b.txt dos2unix -c ascii a.txt -c iso b.txt dos2unix -c mac a.txt b.txt Convert and replace a.txt while keeping original date stamp. dos2unix -k a.txt dos2unix -k -o a.txt Convert a.txt and write to e.txt. dos2unix -n a.txt e.txt Convert a.txt and write to e.txt, keep date stamp of e.txt same as a.txt. dos2unix -k -n a.txt e.txt Convert and replace a.txt. Convert b.txt and write to e.txt. dos2unix a.txt -n b.txt e.txt dos2unix -o a.txt -n b.txt e.txt Convert c.txt and write to e.txt. Convert and replace a.txt. Convert and replace b.txt. Convert d.txt and write to f.txt. dos2unix -n c.txt e.txt -o a.txt b.txt -n d.txt f.txt DIAGNOSTICS
BUGS
The program does not work properly under MSDOS in stdio processing mode. If you know why is that so, please tell me. AUTHORS
Benjamin Lin - <blin@socs.uts.edu.au> Bernd Johannes Wuebben (mac2unix mode) <wuebben@kde.org> MISCELLANY
Tested environment: Linux 1.2.0 with GNU C 2.5.8 SunOS 4.1.3 with GNU C 2.6.3 MS-DOS 6.20 with Borland C++ 4.02 Suggestions and bug reports are welcome. SEE ALSO
unix2dos(1) mac2unix(1) 1995.03.31 dos2unix v3.0 dos2unix(1)
All times are GMT -4. The time now is 09:21 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy