06-23-2009
given a sample input data, what's the desired output?
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1. Shell Programming and Scripting
Is it possible to combine a regular expression with a aritmetical expression? For example, taking a 8-numbers caracter sequece and casting each output of a grep, comparing to a constant.
THX! (2 Replies)
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2. Linux
Regular expression to extract "y" from "abc/x.y.z" (2 Replies)
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3. Shell Programming and Scripting
Hi,
I want to find the records using grep with following conditions.
one field position at 26 and having length 2 and values of 21,24,31,34 or
another field position at 28 and length 2 of values 21,224,31,34
I wrote it like below, But I want this search using grep, can any one provide?... (4 Replies)
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4. Shell Programming and Scripting
Hi
I wanted to match a line using regular expression in a file.
the line is:
CtL2b00833
the reg expression I'm using now is:
m/^(\D+)(\d+)\/)
$firstpart=$1
$secondpart=($1 . $2)
$thirdpart=$3
But for $firstpart I have digits (2) so I am getting error messages.
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5. Shell Programming and Scripting
CA_RELEASE has a value of 6. I need to check if that this is a numeric value. if not error.
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6. Shell Programming and Scripting
can someone let me know what this means in english.
\(abcd\)
\ is an escape key right?
Thanks
Also im getting confused with something like it
does this mean any single character?
and this would be 2 characters ?
Just let me know if im on the right track. (5 Replies)
Discussion started by: syco__
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7. Shell Programming and Scripting
<ATTR name="ABCDEFGH" value=""/>
<ATTR name="HJYR" value=""/>
what would be the regular expression to match both the above strings...
Always end with value=""/>
always start with <ATTR name="
the ATTR name can be anything..
I need to use this with match() in awk.
Thanks.. (1 Reply)
Discussion started by: shekhar2010us
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8. Programming
Hi all,
How am I read a file, find the match regular expression and overwrite to the same files.
open DESTINATION_FILE, "<tmptravl.dat" or die "tmptravl.dat";
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9. Shell Programming and Scripting
Hi
I need to write a regular expression for a language. That language can have {a, b, c} as alphabet and it must contain minimum one "a" and minimum one "b".
Can u help me to write it plz!
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10. UNIX for Advanced & Expert Users
Hello All,
I'm trying to extract the lines between two consecutive elements of an array from a file.
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LEARN ABOUT CENTOS
lgroupmod
lgroupmod(1) General Commands Manual lgroupmod(1)
NAME
lgroupmod - Modify an user group
SYNOPSIS
lgroupmod [OPTION]... group
DESCRIPTION
Modifies the user group with name group.
OPTIONS
-A, --admin-add=list
Add users in comma-separated list among group's administrators.
-a, --admin-remove=list
Remove users in comma-separated list from group's administrators. Removing users that are not currently among group's administra-
tors silently succeeds.
-g, --gid=gid
Change group's group ID to gid.
-i, --interactive
Ask all questions when connecting to the user database, even if default answers are set up in libuser configuration.
-L, --lock
Lock group. This prevents users from using the group password with newgrp(1) to become a member of group.
-M, --member-add=list
Add users in comma-separated list among group's members.
-m, --member-remove=list
Remove users in comma-separated list from group's members. Removing users that are not currently among group's members silently
succeeds.
-n, --name=name
Rename group to name.
-P, --plainpassword=password
Set group's password to password. Note that the password can be viewed while running lgroupmod using tools such as ps(1).
-p, --password=encrypted
Set group's password to the password represented by the hash encrypted. Note that the hash can be viewed while running lgroupmod
using tools such as ps(1).
-U, --unlock
Unlock group.
EXIT STATUS
The exit status is 0 on success, nonzero on error.
libuser Jan 11 2005 lgroupmod(1)