Grep questions Post: 302371158

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1. UNIX for Dummies Questions & Answers

Simple grep questions

Hi all, My boss wants me to find out how often e-m users are accessing their account:confused:. The mail server keeps log of all logins. I want to use grep the 'usernames', but it should come out the moment it first encounters the username in the log. Can I do that? I want to avoid 10+ greps...

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Unpratical SED and GREP questions

Hello every one, I have read a little about SED and GREP but I do not know how to do this: Using SED or GREP: "reverse all three letter words" "replace the last two digits in any string of digits by zeros (0)" "remove lines that start and end with the same word" and I have more like...

3. UNIX for Dummies Questions & Answers

grep questions

I have the data file: A 1 2 3 BBB 4 5 6 A 7 8 9 I want to grep "A" then-skip a line-then-add two sublines: I my command: grep +3 "A" datafile

4. UNIX for Dummies Questions & Answers

Questions on GREP command

Hi, Is it possible to display a specific number of lines starting from a line having a particular text using grep command? e.g. I have a text file with the contents below: AAA BBB CCC DDD EEE FFF I want to display 3 lines starting with the line having "BBB" to get the result below:...

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Using Grep Questions

Hello All, 1.) I am searching for ".exe" in a text file 2.) I need to search for a hexadecimal entree of at least four digits

6. Shell Programming and Scripting

Some questions about grep/awk

Hi guys. I need to filter some values from a number of log files. One of the files is: Interconnect Utilisation Results: Achieved Maximum Number of Concurrent Connections: 17 Statistics for Average Number of Concurrent Connections: Point Estimation: Confidence Interval: ...

7. UNIX for Dummies Questions & Answers

grep and sed exact match questions

This was mistaken as homework in a different forum, but is not. These are questions that are close to what I am trying to do at work. QUESTION1: How do you grep only an exact string. I am using Solaris10 and do not have any GNU products installed. Contents of car.txt CAR1_KEY0 CAR1_KEY1...

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Couple of questions wth grep/sort

I have different things that I was trying to do but am kind of struggling with this since I'm a Linux noob. The backround is that I have two files with student names in the same directory, and each file lists the student name, their major and their grade level. What is the most efficient way to...

9. Shell Programming and Scripting

Sed/grep questions

Hi. I have a txt file. I need to make a copy of the lines which are beginning with a mobile phone number, or a fix phone number. I have to copy thoose lines in numbers.txt, after that i have to delete then from the originally file. In numbers.txt i need to write a prefix before each number. if the...

10. Homework & Coursework Questions

awk questions using sort and grep

1. The problem statement, all variables and given/known data: So i'll probably get told off for this but I have a few problems and rather than clog up the whole forum I'll post them here. Please bare in mind I am a complete novice when it comes to all this and so if you help please treat me like a...

LEARN ABOUT MOJAVE

config.sub

CONFIG.SUB(1)							   User Commands						     CONFIG.SUB(1)

NAME

       config.sub - validate and canonicalize a configuration triplet

SYNOPSIS

       config.sub [OPTION] CPU-MFR-OPSYS or ALIAS

DESCRIPTION

       Canonicalize a configuration name.

   Operation modes:
       -h, --help
	      print this help, then exit

       -t, --time-stamp
	      print date of last modification, then exit

       -v, --version
	      print version number, then exit

REPORTING BUGS

       Report bugs and patches to <config-patches@gnu.org>.

COPYRIGHT

       Copyright 1992-2016 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

       autoconf(1), automake(1), autoreconf(1), autoupdate(1), autoheader(1), autoscan(1), config.guess(1), config.sub(1), ifnames(1), libtool(1).

GNU Autoconf 2.69						    August 2017 						     CONFIG.SUB(1)

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Simple grep questions

Discussion started by: nitin

2. UNIX for Dummies Questions & Answers

Unpratical SED and GREP questions

Discussion started by: Lem2003

3. UNIX for Dummies Questions & Answers

grep questions

Discussion started by: bobo

4. UNIX for Dummies Questions & Answers

Questions on GREP command

Discussion started by: stevefox