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Hello

Try:
LOG=/path/to/logfile
TOTAL=0

grep Virus "$LOG" | while read _ _ NUM
do
TOTAL=$(( $TOTAL + $NUM ))
done

echo $TOTAL Viruses found

If that doesnt help, how about show...

If the file names are the basis of comparison:

diff -r dir1 dir2 | grep dir1 | awk '{print $4}' > ~/mydiff

diff -r does a recursive comparison of directories and their subdirectories

If you are being attacked or infected by malware which uses chattr, I suggest you create a wrapper around (or replace) chattr and log the events.

For example, I once was tracking malware which...

Try
awk '
{split ($0, IP, "/")
printf "internal=yes\ninternalip=%s\ninternal.dest:%s port=%s\n", IP[1],...

why not just wget http://url1 http://url2 instead of running wget twice?

Also, if the page redirects to an error page instead of giving a proper 404, wget will not detect an error.

Try this corrected version, which is based on your own attempts:
ls /home > /root/Desktop/userslist

#empty LIST file
>/root/Desktop/LIST

for i in `cat /root/Desktop/userslist`
do
...

Hello Nimafire,

You can try with following command.

While user creation you can use following command.

useradd -e `date -d "60 days" +"%Y-%m-%d"` someuser


To change user's expiration...

Yes. Check if a folder called bin exists in your home directory ls ~/bin

If yes, copy/move your script there and ensure it is executable (chmod +x script)

If ~/bin existed before, you should...

You can make it executable ( chmod +x /path/to/script ) and make sure /path/to is in the PATH variable

You can create an alias.

To do this you can use the below command:
alias up='/path/to/the/script.sh'

Then whenever you enter command 'up' (you can change this but I used up to stand for...

RC=$? sets the variable RC, which is a synonym for Return Code, to exactly this, others use 'RET', 'ret', 'return_code' or something alike.
$? contains the return code of the previously executed...

I insist that checking the existence of a file is not the best way to allow or deny its execution.
What I would do is wget the file, then if that command completed successfully I'd start the...

And if your terminal support 256 colors, try this script:
#!/bin/bash
#
# generates an 8 bit color table (256 colors) for reference,
# using the ANSI CSI+SGR \e[48;5;${val}m for background and
#...

Colours (http://www.bashguru.com/2010/01/shell-colors-colorizing-shell-scripts.html)

--ahamed

If it is working, it's just what you asked your friend for.
Why don't you ask your friend? :)

Next time, be more precise which part you do not understand instead, thanks.


#!/bin/bash

Use...

On systems that support MAC you may be able to modify a policy to deny writes to files, denying policy alteration and denying reboot (convoluted). On file systems that support it you can set the...

that could work as long as the other devices are on the same subnet as the centos dhcp server ... as for dhcp, configuration -- see man dhcpd ...

That's what sed does best.
sed 's/#send_value=0/send_value=1/' foo > bar && mv bar foo

ITs www.unix.com 1 bit = 1 vbCredit- a feature for vbulletin forums.

www.unix.com - Ultimate Points System - vBulletin.org Forum (http://www.vbulletin.org/forum/showthread.php?t=172399).

tab=$'\t'
read num
grep "^$num$tab" | cut -f2-