How to sed remove last character from each line
I need to remove the last character from a line and shell variable such as “${_allowed_ips}“. For example, each line is as follows in my file:foo,bar,demo,I need output as follows:foobardemo.How …
How to save terminal output to a file under Linux/Unix
How do I save the terminal output to a file when using BASH/KSH/CSH/TCSH under Linux, macOS, *BSD or Unix-like operating systems?Yes, we can save command output by redirecting it to …