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I want to capture actual error message in case the commands I use in my shell script fails.

For eg:
ls -l abc.txt 2>>errorlog.txt

In this case I understand the error message is written to the...

Thanks a ton!

It helped..
Thank you once again!

I am reading a file and copying selected lines from the file into another using echo.
For eg:

while read line
do
if ((some logic to determine whether I need to copy the current line to another...

Hi,
I have a problem where I need to append few spaces(say 10 spaces) for each line in a file whose length is say(100 chars) and others leave as it is.

I tried to find the length of each line and...

Hi,
I am new to Unix and was trying different ways of how to display the list of file names modified between a given date range in sorting order.I will get the fromdate and Todate from the browser,...