The command printf "#!/bin/bash\n" > t generates an error(bash: !/bin/bash\n": event not found), but hitting the up key does not recall the command so that I can modify it. Why is that? (What I ...
man printf, info printf and printf --help are all pretty useless to me; I want an explanation of the FORMAT options. For example, I could use: printf '%s\n' foo bar and get output: foo bar From ...
This is a follow up to a question posted on SO. I've written a script called except which should print all filenames / directories except the ones given like so. $ ls a b c d $ rm $(except b d) $ ls ...
MYPATH=/var/www/html/error_logs/ TOTALFILE=$(ls $MYPATH* | wc -l) FILETIME=$(stat --format=%y $MYPATH* | head -5 | cut -d'.' -f1) FILE=$(ls -1tcr $MYPATH* | head -5 | rev | cut -d/ -f1 | rev) ...