Sponsored Content
Top Forums Shell Programming and Scripting How to do logical AND and logical OR with grep Post 302238532 by yahyaaa on Saturday 20th of September 2008 02:21:22 PM
Old 09-20-2008
try this also ...

egrep '(A)(B|C)' input_file

Regards
 

8 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Logical OR using sed

Hello, This must be a novice question to you folks. But I searched through various places and did not find an answer to this question: How do we perform a logical OR operation using sed command? For example, I want to write a command that extracts all the text between pattern1 and pattern2 OR... (0 Replies)
Discussion started by: thejasviv
0 Replies

2. Shell Programming and Scripting

logical OR in sed

frnds.. can i perform an OR operation in sed syntax ? if yes.. how? I need to search for some 2-3 mail addresses in multiple files and delete all those... and instead of them.. I need to insert a new mail id...( these are also other emails in that list .. which sud not be affected ) is... (8 Replies)
Discussion started by: clx
8 Replies

3. Shell Programming and Scripting

logical expressions

Hi Fdz, I have to verify the length of two uids are equals to 11 or not. The conditions is both lengths should be 11.I tried with this logic expr. am unable to get correct results.(Shell script in Unix i need) if do echo"Results" done Thanx (2 Replies)
Discussion started by: KiranKumarKarre
2 Replies

4. UNIX for Dummies Questions & Answers

problem using logical or

Hi, I have a script testor.s which takes a string as command line argument, Contents of the script: #!/bin/ksh -x if ] then echo "error" else echo "correct" fi Here, though i provide the command line argument as "WO_STMT_05292009", it displays error Is there... (3 Replies)
Discussion started by: Sheema
3 Replies

5. Shell Programming and Scripting

op of logical operator

Why the op of the following code is like this ???? i=4 j=-1 k=0 echo $? echo $? echo $? (5 Replies)
Discussion started by: lipun4u
5 Replies

6. Shell Programming and Scripting

A logical problem.

I'm having a logical problem.Can anybody help me. while ] do echo " Enter the Zip File Name : \c" read ZipFile done In the above snippet - I want it ask for file name first time and once validation fails, I want it add a msg that its entered file name doesn't exist and ten prompt... (3 Replies)
Discussion started by: dashok.83
3 Replies

7. Shell Programming and Scripting

trying to use logical or and i must be missing something

greetings, i am trying to force the user to ensure that $CPUS equals 12 or 24. it cannot be any other value including null. after the expr statement $AMT needs to equal 1 or 2. how i read the line in question is "if $CPUS is zero/null or not equal to 12 or not equal to 24" then issue the message,... (5 Replies)
Discussion started by: crimso
5 Replies

8. Shell Programming and Scripting

Logical if error

Hi All, I am writing a simple script to read a file and display the lines with char count between 20 and 25. I am stuck with the if condition here. Tried a lot but still getting an error on the if condition # if && if && My script is very simple as below, not able to understand... (7 Replies)
Discussion started by: nss280
7 Replies
ZGREP(1)						      General Commands Manual							  ZGREP(1)

NAME
zgrep - search possibly compressed files for a regular expression SYNOPSIS
zgrep [ grep_options ] [ -e ] pattern filename... DESCRIPTION
Zgrep invokes grep on compressed or gzipped files. These grep options will cause zgrep to terminate with an error code: (-[drRzZ]|--di*|--exc*|--inc*|--rec*|--nu*). All other options specified are passed directly to grep. If no file is specified, then the standard input is decompressed if necessary and fed to grep. Otherwise the given files are uncompressed if necessary and fed to grep. If the GREP environment variable is set, zgrep uses it as the grep program to be invoked. EXIT CODE
2 - An option that is not supported was specified. AUTHOR
Charles Levert (charles@comm.polymtl.ca) SEE ALSO
grep(1), gzexe(1), gzip(1), zdiff(1), zforce(1), zmore(1), znew(1) ZGREP(1)
All times are GMT -4. The time now is 09:57 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy