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HI I am using awk and substr function to list out the directory names in the present working directory .

I am using below code

ls -l | awk '{ if ((substr($1,1,1)) -eq d) {print $9 }}'
...

:wall:Hi
I am a beginner to unix

In a shell script i see the below code

# set admin email so that you can get email
ADMIN=someone@somewhere.com
host=`hostname`
date=`date`
# set alert...

yes its working

HI I am using vmware on my windows system and I had the red hat linux working on my system.But the problem I'm facinf certain commands are not working in lunux.
i don't know the reason why

ex :...

As you said here S* means 0 or more occurances of s
and what if I need to search 1 or more occurances of S ?
thanks a lot

Hi I am a starter to unix

my sample file contains following lines

prabhu kumar
ram saksena
sam saxena

now when I use the following command

# awk '/sa[kx]s*ena/' sample

I...

Hi,

I am very new to unix shell scripting.I want to learn shell scripting to a moderate level.
could any one of you suggest me who can give an online training on unix shell scripting .
I am...

hi devtakh,

I could not get you ....so can you please expalin me where i am missing the logic and explain the way to rectify the issue.

many thanks,
prabhu

Hi All,I have a problem with my kill idle script.my script is supposed to kill the user sessions which are idle for more than 2 hours.But is is killing the sessions which are idle for less than 2 hrs...