Sponsored Content
Top Forums Shell Programming and Scripting Pattern searching pattern in c files Post 302146075 by Franklin52 on Saturday 17th of November 2007 08:15:54 AM
Old 11-17-2007
I placed those lines in a file and it works fine for me, I don't get those lines as output.
Have you typed the command exactly? Note the spaces before the asterics.

If you forgot them you didn't understand my explanation above. Smilie

Regards
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Pattern searching inside Variable - not looking at files

Hi, I've searched this site and not found this already, so if I missed on my search, sorry. I need to pass in a variable to a script, where the first three characters of that variable represent a calendar quarter, and the last 2 characters are the year. I.E. Q0105 for Q1, Q0205 for Q2, and... (3 Replies)
Discussion started by: Rediranch
3 Replies

2. UNIX for Dummies Questions & Answers

Searching for files with certain string pattern

Hello All I would like to search for files containing certain string pattern under all the directories under /vobs/vobname and print the output to a file in my home directory. How can I do this? Note: /vobs/vobname conatins several directories. Thank You in advance newbetounix (1 Reply)
Discussion started by: intrigue
1 Replies

3. Shell Programming and Scripting

Searching all files that contain pattern

Hello All, i have to search a pattern in all the files in all subfolders that are present in current directory. suppose i am in d1 directory and in that sd1,sd2,sd3 are subdirectories. in sd1 i have files f1,f2 sd2 i have files f3,f4 sd3 i have file f5 i have to list out all those... (4 Replies)
Discussion started by: ravi.sadani19
4 Replies

4. Shell Programming and Scripting

Searching a pattern in file and deleting th ewhole line containing the pattern

Hi All, Please can someone assist in the script I have made that searches a pattern in a file and delete the whole line containing the pattern. #!bin/sh # The pattern that user want to add to the files echo "Enter the pattern of the redirect" read value # check if the user has... (1 Reply)
Discussion started by: Shazin
1 Replies

5. Shell Programming and Scripting

Script for searching a pattern in 5 files and deleting the patterns given

Hi All, I have written the below script that searches for the pattern in a file and delete them if present. please can some one have a look and suggest the changes in the script. #!bin/sh # The pattern that user want to add to the files echo "Enter the pattern of the redirect" read... (4 Replies)
Discussion started by: Shazin
4 Replies

6. Shell Programming and Scripting

Searching across multiple files if pattern is available in all files searched

I have a list of pattern in a file, I want each of these pattern been searched from 4 files. I was wondering this can be done in SED / AWK. say my 4 files to be searched are > cat f1 abc/x(12) 1 abc/x 3 cde 2 zzz 3 fdf 4 > cat f2 fdf 4 cde 3 abc 2... (6 Replies)
Discussion started by: novice_man
6 Replies

7. Shell Programming and Scripting

Searching a particular string pattern in 10000 files

Problem Statement:- I need to search a particular `String Pattern` in around `10000 files` and find the records which contains that `particular pattern`. I can use `grep` here, but it is taking lots of time. Below is the command I am using to search a `particular string pattern` after... (3 Replies)
Discussion started by: raihan26
3 Replies

8. Red Hat

Moving of file content to another two files after searching with specific pattern

Hello, Please help me with this!! Thanks in advance!! I have a file named file.gc with the content: 1-- Mon Sep 10 08:53:09 CDT 2012 2revoke connect from FR2261; 3delete from mkt_allow where grantee = 'FR2261'; 4grant connect to FR2261 with '******'; 5alter user FR2261 comment... (0 Replies)
Discussion started by: raosr020
0 Replies

9. Shell Programming and Scripting

Searching for a pattern and extracting records related to that pattern

Hi there, Looking forward to your advice for the below: I have a file which contains 2 paragraphs related to a particular pattern. I have to search for those paragraphs from a log file and then print a particular line from those paragraphs. Sample: I have one file with the fixed... (3 Replies)
Discussion started by: danish0909
3 Replies

10. UNIX for Dummies Questions & Answers

Searching a pattern in .gz files

in a directory, I have some files(comma seperated) and some .gz files (each .gz file contain one file which again is comma seperated). I want to search and write the names of all those files which contain any particular value (say 1150) at any specified field position(say 10th field). How di I do... (1 Reply)
Discussion started by: Kumar Jivi
1 Replies
fgrep(1)							   User Commands							  fgrep(1)

NAME
fgrep - search a file for a fixed-character string SYNOPSIS
/usr/bin/fgrep [-bchilnsvx] -e pattern_list [file...] /usr/bin/fgrep [-bchilnsvx] -f file [file...] /usr/bin/fgrep [-bchilnsvx] pattern [file...] /usr/xpg4/bin/fgrep [-bchilnqsvx] -e pattern_list [-f file] [file...] /usr/xpg4/bin/fgrep [-bchilnqsvx] [-e pattern_list] -f file [file...] /usr/xpg4/bin/fgrep [-bchilnqsvx] pattern [file...] DESCRIPTION
The fgrep (fast grep) utility searches files for a character string and prints all lines that contain that string. fgrep is different from grep(1) and from egrep(1) because it searches for a string, instead of searching for a pattern that matches an expression. fgrep uses a fast and compact algorithm. The characters $, *, [, ^, |, (, ), and are interpreted literally by fgrep, that is, fgrep does not recognize full regular expressions as does egrep. These characters have special meaning to the shell. Therefore, to be safe, enclose the entire string within single quotes (a'). If no files are specified, fgrep assumes standard input. Normally, each line that is found is copied to the standard output. The file name is printed before each line that is found if there is more than one input file. OPTIONS
The following options are supported for both /usr/bin/fgrep and /usr/xpg4/bin/fgrep: -b Precedes each line by the block number on which the line was found. This can be useful in locating block numbers by con- text. The first block is 0. -c Prints only a count of the lines that contain the pattern. -e pattern_list Searches for a string in pattern-list. This is useful when the string begins with a -. -f pattern-file Takes the list of patterns from pattern-file. -h Suppresses printing of files when searching multiple files. -i Ignores upper/lower case distinction during comparisons. -l Prints the names of files with matching lines once, separated by new-lines. Does not repeat the names of files when the pattern is found more than once. -n Precedes each line by its line number in the file. The first line is 1. -s Works silently, that is, displays nothing except error messages. This is useful for checking the error status. -v Prints all lines except those that contain the pattern. -x Prints only lines that are matched entirely. /usr/xpg4/bin/fgrep The following options are supported for /usr/xpg4/bin/fgrep only: -q Quiet. Does not write anything to the standard output, regardless of matching lines. Exits with zero status if an input line is selected. OPERANDS
The following operands are supported: file Specifies a path name of a file to be searched for the patterns. If no file operands are specified, the standard input will be used. /usr/bin/fgrep pattern Specifies a pattern to be used during the search for input. /usr/xpg4/bin/fgrep pattern Specifies one or more patterns to be used during the search for input. This operand is treated as if it were specified as -e pattern_list. USAGE
See largefile(5) for the description of the behavior of fgrep when encountering files greater than or equal to 2 Gbyte ( 2^31 bytes). ENVIRONMENT VARIABLES
See environ(5) for descriptions of the following environment variables that affect the execution of fgrep: LC_COLLATE, LC_CTYPE, LC_MES- SAGES, and NLSPATH. EXIT STATUS
The following exit values are returned: 0 If any matches are found 1 If no matches are found 2 For syntax errors or inaccessible files, even if matches were found. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: /usr/bin/fgrep +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ /usr/xpg4/bin/fgrep +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWxcu4 | +-----------------------------+-----------------------------+ |CSI |Enabled | +-----------------------------+-----------------------------+ SEE ALSO
ed(1), egrep(1), grep(1), sed(1), sh(1), attributes(5), environ(5), largefile(5), XPG4(5) NOTES
Ideally, there should be only one grep command, but there is not a single algorithm that spans a wide enough range of space-time tradeoffs. Lines are limited only by the size of the available virtual memory. /usr/xpg4/bin/fgrep The /usr/xpg4/bin/fgrep utility is identical to /usr/xpg4/bin/grep -F (see grep(1)). Portable applications should use /usr/xpg4/bin/grep -F. SunOS 5.11 24 Mar 2006 fgrep(1)
All times are GMT -4. The time now is 03:17 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy