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Thanks so much. That works

How can I modify my awk code to get rid of the divion by zero error message? If I run the script without an input file, it should return error message "Input file missing" but not divison by zero. ...

Thanks

Hello. Please help with this code. Returns an error message "syntax error near unexpected token =~. Conditional binary operator expected.


if [[ $a =~ "[^0-9]" ]] || [[ $b =~ "[^0-9]" ]]
then...

Thanks.That works.

$ #!/bin/nawk -f
$ BEGIN { FS=",";

$ if (ARGC ==1)
$ {print "You need 2 arguments on the command line"}
$ echo "Error" | awk '{exit 13}'
$ echo $?

$ }

How do i have an exit...

Hi all,

How can I print the exit status in AWK?

echo $? doesnt work for me

Thanks

Thanks

I am referring to the correct file name.

Hello

How do i check that correct input files are used while using AWk and SED for file manipulation?

e.g

awk '/bin/ {print $0 }' shell.txt
sed 's/hp/samsung/' printers.txt

how do i...

Ofcourse awk is better. Wanted to know how to use sed as an option

Thnx. That is easier

I am a new sys admin. Wanted to know options.

Thnx

Ok. I am not editing the file. Is there a way I can do it using Sed?

How can i use sed to extract the user name and home directory from the /etc/passwd/ file on my server.

Would it be right forme to combine case statement and if else in one shell script? Would it work?

How do I compile a test file to test functionality of my script?

Hi. Can anybody help me with a script to extract usernames, shell and home_directory from the /etc/passwd file.

I am stuck

What script can I use to catch errors in a shell script if user inputs alpha numeric characters instead on integers from the keyboard?

I need help. I have created my script for a simple calculator but my multiplication operator does not work. This is the the code:
#!/bin/bash

echo "Enter number1"

read Number1

echo"Enter...