I am performing a grep command and I need to know how to echo "NONE" or "0" to my file if grep does not find what i am looking for.

I have an "if" statement which checks for certain pattern in the file: if grep -i dblist.comdbg /bb/bin/rstrt then copydb else exit 1

I am trying to grep a .txt file for a word. When I hit enter, it returns back to $. The file is 4155402 in size and is named in this way: *_eveningtimes_done_ ...

22 янв. 2019 г. · As an exercise, I'm trying to re-write this code without the compound square brackets, using grep and test. Need to know what to do about the "equal-tilde".

grep, like nearly any other command, returns a code directly. Code: if grep -i "${n}" file > /dev/null then echo "name found" else echo "name not found" fi

I want the file logfile.log to be empty if no match is found. But if, the file server* dont even exist, then I want trap to catch it and show the error.

6 апр. 2012 г. · I am currently working on a shell script that is suppose to cat a file, grep the same file for a certain line, if that line is found save the file in a ...

Hi, I have a file with no blank line anywhere Its a conf file, The lines between and starts with "#" should be sort out with the first three characters( ...

I am trying to get the exit status of grep and test a condition with it, But it does not seem to be working as expected since i am doing something wrong.

24 апр. 2010 г. · Hi, I am running following command in a bash script for testing IO and use grep to get throughput number, but it did not work, it displayed ...