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Is there a way for a server to determine client's DNS ip? I have an application that logs client's IP but in certain cases its desirable to know their DNS too

Jim, I had an impression tying the two condition together will improve performance. If that is not necessarily the case, I will go with current syntax

Hi, I am writing an sql query in which i have to choose only that url that are from particular host but are not zip files. something like:


select * from mytable where url like '%myhost%' and url...

Hi Methyl,

Thank you for your quick help. I have adopted your code and make subtle changes to suit my purpose. this is how the code currently looks like :

#!/bin/ksh
PN="`basename $0`"
#...

bump

Plz help me

try :

yes | mysqladmin -u root --password='******' --socket=/tmp/mysql.sock drop ROAD_HAULAGE_TEMP

This should work

i dont think i am allowed to use find command. I am actually preparing for a test and this is one of the sample question for the test

Hi,
I am writing a shell script that finds all files named <myFile> in a directory <dir> or any of its subdirectories, recursively. I also need to take care of symbolic links that may form...

Hi,

I am trying to write a python program which changes background color on click of button. However i am stuck up. Instead of changing the color currently it is creating a new frame every time.
...

I just did a little digging and found what i was looking for. Use
ssh -o 'PreferredAuthentications=publickey'

I am writing an automation that will ssh into hundreds of system and run a few commands. I ll be looping from ip X.X.X.10 to X.X.X.200

I have public key set up ready for "most" of them to run ssh...

How do i write that script? Writing a script that ssh to each system will be very tedious as i ll have to first create public key pair for around 100 systems. Is there a easier/simpler way to do this?

Hi,
I am a sysadmin. During long weekends i need to turn off all machines in my lab. Is it possible to shutdown systems using ip address without using ssh.

i read somewhere that shutdown -m...

Standard way to remove comments is:
grep -v "^#"
This will ensure that only lines which begins with '#' are removed and will not have any side effects

Actually I am writing a script which will be executed in client box. Of course i cannot change the security settings (related to ssh) in there box.
Using my script the client need to connect to...

I am writing a script which will execute commands on remote host only if they have a passwordless ssh setup. How do i check for that in my script

if the entries are exactly similar.
"cat logfile | sort -u "will work fine

in your case:
"cat logfile| awk -F':' '{print $1}'| sort -u" should work

I have to write a sed script which removes http and https from a URL. So if
a URL is https://www.example.com or Example Web Page (http://www.example.com), script should return me Example Web Page...

Is there any application to monitor printer usage. I searched on google and all of them seemed to be for Windows only.
I am a sysadmin and a common printer is connected to all machines. I need...

I am taking an user input which should only be an alphanumeric character or an underscore. How to i do it?

I did try this way

bash-3.00# echo "hello hello hi" | tr ' \t' '\012' | sort -u | tr '\012' '\t'
hello hi bash-3.00#

Now i am getting extra spaces in the end and solution doesn't...

is that the only way? can't i do it using 'sed' or something?

'sort' works only when inputs are separated by lines...here they are separated by
spaces.
bash-3.00# echo "hello hello" | sort -u
hello hello

please help me in getting following:

Input Desired output
x="foo" foo
x="foo foo" foo
x="foo foo" foo
x="foo abc foo" ...

Before you can use service tag command you have to install service tag packages. The service tag packages are SUNWservicetagr, SUNWservicetagu & SUNWstosreg. You can install these packages through...