Searching for lines in a file? Post: 302311731

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lines searching >>

hi guys! I`ll really appreciate your help. The situation is: i have a log file, and i need to get the needed lines from it. linecount=$(cat -n http.log | grep ALERT | awk '{print $1}' | wc -l) lines=$(cat -n http.log | grep ALERT | awk '{print $1}') 1-string gets the number of found lines...

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This is the problem actually: This regex: egrep "low debug.*\".*\"" $dbDir/alarmNotification.log is looking for data between the two quotation marks: ".*\" When I hate data like this: low debug 2009/3/9 8:30:20.47 ICSNotificationAlarm Prodics01ics0003 IC...

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I'm trying to search for lines ending with "}" with the following command but am not getting any output. grep '\}$' myFile.txt I actually want to negate this (i.e. lines not ending with "}"), but I guess that should be easier once I find the command that finds it?

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Hi Gurus, I have a file say for ex. file1 which has 3500 lines in it which are different account numbers and another file (file2) which has 230000 lines in it. I want to read all the lines in file1 and delete all those lines from file2 which has that same pattern as in file1. I am not quite...

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Dear All, Please advice me, I have a text file with one field date and time like below given. I need to find out the lines whchi content the time stamp between Wed May 26 11:03:11 2010 and Wed May 26 11:03:52 2010 both can be included, using awk command which could be an interactive so that I...

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Hello all, I've a problem. I've two logfiles and i need to find lines in the second file by using information from the first file. First I need to extract a searchpattern from the first file. Its like abc=searchpattern&cde=. All between abc= and &cde= is the pattern I need to find in the second...

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searching a file with a specified text without using conventional file searching commands

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Hi fellas, I have a file like this: A_B B_D C_D D_B E_F G_H B_A F_E In other words, I have member1_member2 and member2_member1 in the same file. In the exemple aforementioned I have A_B and B_A, B_D and D_B, E_F and F_E. So, I would like to know a sript that print the lines B_A, D_B...

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Grep -B used with -f? (Searching a file using a list of terms, output is lines before each match)

LEARN ABOUT REDHAT

cat

CAT(1)									FSF								    CAT(1)

NAME

       cat - concatenate files and print on the standard output

SYNOPSIS

       cat [OPTION] [FILE]...

DESCRIPTION

       Concatenate FILE(s), or standard input, to standard output.

       -A, --show-all
	      equivalent to -vET

       -b, --number-nonblank
	      number nonblank output lines

       -e     equivalent to -vE

       -E, --show-ends
	      display $ at end of each line

       -n, --number
	      number all output lines

       -s, --squeeze-blank
	      never more than one single blank line

       -t     equivalent to -vT

       -T, --show-tabs
	      display TAB characters as ^I

       -u     (ignored)

       -v, --show-nonprinting
	      use ^ and M- notation, except for LFD and TAB

       --help display this help and exit

       --version
	      output version information and exit

       With no FILE, or when FILE is -, read standard input.

AUTHOR

       Written by Torbjorn Granlund and Richard M. Stallman.

REPORTING BUGS

       Report bugs to <bug-coreutils@gnu.org>.

COPYRIGHT

       Copyright (C) 2002 Free Software Foundation, Inc.
       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.

SEE ALSO

       The full documentation for cat is maintained as a Texinfo manual.  If the info and cat programs are properly installed at  your	site,  the
       command

	      info cat

       should give you access to the complete manual.

cat (coreutils) 4.5.3						   February 2003							    CAT(1)

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