Search Results

this was a very good explanation...

Hello,
can someone please explain me what the following commands do.. i know the output but i would like to understand the break down of what they do step by step.

1) sed -n "/ $(date +\%R -d...

ldapswandog/pmm,

thanks for the quick responses

I have a pipe delimited file with a new record on each line.
A|B|C|D|E
1|||39|40
2|40|||40
3||10|9|

if i search for '1' i want to print the header and the value for each of record.
example...

vgersh99, thanks for your quick response.

I think i got it..
20 * * * * - means that the job would be executed at 20th minute every hour.
*/20 * * * * - means that the job would be executed every 20 minutes..

is my understanding...

so, is 20 and */20 the same?

Below are two cron entries. what is the difference beteeen writing 20 and */20? how is "20 * * * *" different from "*/20 * * * *"?

1) 20 * * * * find /tmp/ -name "*.log.*" ! -name "*.gz" -mmin...

Thanks for the quick responses..

I have to execute the following comamnd. I could understand what it does but i have a few questions:

find /tmp/ -name "*.log.*" -mtime +7 -exec rm -f '{}' \; >/dev/null 2>&1

1) what does \;...