Reducing input file size after pattern search Post: 302996347

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Search file for pattern and grab some lines before pattern

I want to search a file for a string and then if the string is found I need the line that the string is on - but also the previous two lines from the file (that the pattern will not be found in) This is on solaris Can you help?

2. Programming

reducing size of executeable in C under Unix

Hi, Could any one tell me how to reduce the size of an executable file of C under Unix. thanks

3. Solaris

reducing to root file size

My root file size has reached 80% and I am looking where all i can reduce the file size . Here is the output of top directories in / . To me none of this looks useful but not sure . We use an appplication and email. Which all can be deleted . Please advise . 2016989 989445 /var 930059 ...

4. Shell Programming and Scripting

How to assign the Pattern Search string as Input Variable

guys, I need to know how to assing pattern matched string as an input command variable. Here it goes' My script is something like this. ./routing.sh <Server> <enable|disable> ## This Script takes an input <Server> variable from this line of the script ## echo $1 | egrep...

5. Shell Programming and Scripting

Search for a pattern in a String file and count the occurance of each pattern

I am trying to search a file for a patterns ERR- in a file and return a count for each of the error reported Input file is a free flowing file without any format example of output ERR-00001=5 .... ERR-01010=10 ..... ERR-99999=10

6. Shell Programming and Scripting

How to use sed to search a particular pattern in a file backward after a pattern is matched.?

Hi, I have two files file1.txt and file2.txt. Please see the attachments. In file2.txt (which actually is a diff output between two versions of file1.txt.), I extract the pattern corresponding to 1172c1172. Now ,In file1.txt I have to search for this pattern 1172c1172 and if found, I have to...

7. Shell Programming and Scripting

Reducing the decimal points of numbers (3d coordinates) in a file; how to input data to e.g. Python

I have a file full of coordinates of the form: 37.68899917602539 58.07500076293945 57.79100036621094 The numbers don't always have the same number of decimal points. I need to reduce the decimal points of all the numbers (there are 128 rows of 3 numbers) to 2. I have tried to do this...

8. Shell Programming and Scripting

Search pattern in a file taking input from another file

Hi, Below is my requirement File1: svasjsdhvassdvasdhhgvasddhvasdhasdjhvasdjsahvasdjvdasjdvvsadjhv vdjvsdjasvdasdjbasdjbasdjhasbdasjhdbjheasbdasjdsajhbjasbjasbhddjb svfsdhgvfdshgvfsdhfvsdadhfvsajhvasjdhvsajhdvsadjvhasjhdvjhsadjahs File2: sdh hgv I need a command such that...

9. Shell Programming and Scripting

Grep command to search pattern corresponding to input from user

One more question: I want to grep "COS_12_TM_4 pattern from a file look likes : "COS_12_TM_4" " ];I am taking scan_out as the input from the user. How to search "COS_12_TM_4" in the file which is corresponds to scan_out

10. UNIX for Beginners Questions & Answers

Grep/awk using a begin search pattern and end search pattern

I have this fileA TEST FILE ABC this file contains ABC; TEST FILE DGHT this file contains DGHT; TEST FILE 123 this file contains ABC, this file contains DEF, this file contains XYZ, this file contains KLM ; I want to have a fileZ that has only (begin search pattern for will be...

LEARN ABOUT DEBIAN

iso-info

ISO-INFO(1)							   User Commands						       ISO-INFO(1)

NAME

       iso-info - manual page for iso-info version 0.83 i686-pc-linux-gnu

SYNOPSIS

       iso-info OPTION...

       Shows Information about an ISO 9660 image.

DESCRIPTION

       -d, --debug=INT
	      Set debugging to LEVEL

       -i, --input[=FILE]
	      Filename to read ISO-9960 image from

       -f     Generate output similar to 'find . -print'

       -l, --iso9660
	      Generate output similar to 'ls -lR'

       --no-header
	      Don't display header and copyright (for regression testing)

       --no-joliet
	      Don't use Joliet-extension information

       --no-rock-ridge
	      Don't use Rock-Ridge-extension information

       --no-xa
	      Don't use XA-extension information

       -q, --quiet
	      Don't produce warning output

       -V, --version
	      display version and copyright information and exit

   Help options:
       -?, --help
	      Show this help message

       --usage
	      Display brief usage message

AUTHOR

       Rocky Bernstein <rocky@gnu.org>

COPYRIGHT

       Copyright (C) 2003, 2004, 2005, 2007, 2008, 2011 R. Bernstein
       This is free software; see the source for copying conditions.  There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU-
       LAR PURPOSE.  Have driver: GNU/Linux ioctl and MMC driver Have driver: cdrdao (TOC) disk image driver Have driver: bin/cuesheet disk  image
       driver Have driver: Nero NRG disk image driver Default CD-ROM device: /dev/scd0

SEE ALSO

       cd-info(1) for information about an ISO-9660 image.  cd-read(1) to read portions of an ISO 9660 image.

iso-info version 0.83 i686-pc-linux-gnu 			   October 2011 						       ISO-INFO(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Search file for pattern and grab some lines before pattern

Discussion started by: frustrated1

2. Programming

reducing size of executeable in C under Unix

Discussion started by: useless79

3. Solaris

reducing to root file size

Discussion started by: Hitesh Shah

4. Shell Programming and Scripting

How to assign the Pattern Search string as Input Variable

Discussion started by: raghunsi