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shell

shebangs with absolute paths are default (POSIX)?

by IT Nursery

POSIX doesn’t specify how exactly the shebang is to be interpreted. Quoting from the exec family of functions’ RATIONALE: One common historical implementation … Read more

Tags posix, shell

what is Readline backward-delete-char (Rubout)

by IT Nursery

what is Readline backward-delete-char (Rubout)

Tags bash, linux, readline, shell

File with square brackets in name not extracted by tar

by IT Nursery

Replace square brackets with the wildcard characters (such as ? or *), e.g. tar -x -C/ -v -f tarFile.tar ‘someFolder/?HD? video1.mp4’ or: tar … Read more

Tags linux, shell, tar

Passing arguments to awk script

by IT Nursery

Just for the fun of it (and this is certainly NOT the recommended way to do it): As awk doesn’t know about “positional … Read more

Tags awk, shell, shell-script

graphics shell vs graphical shell

by IT Nursery

graphics shell vs graphical shell

Tags gui, linux, shell

Prevent overwriting a file with redirection

by IT Nursery

Prevent overwriting a file with redirection

Tags bash, shell, shell-script

What is meaning of double hyphen (–) in ls command [duplicate]

by IT Nursery

What is meaning of double hyphen (–) in ls command [duplicate]

Tags command, linux, shell

How to send a mail directly using Mutt?

by IT Nursery

The answer can be simplified. If you do need attachment, use: $ mutt -a LICENSE -s “README on body, attached LICENSE” — [email protected] … Read more

Tags command-line, mutt, shell

what is the use of egrep [[:print:]] command in bash?

by IT Nursery

You can find an explanation in the GNU’s Character Classes and Bracket Expressions documentation: ‘[:print:]’ Printable characters: ‘[:alnum:]’, ‘[:punct:]’, and space. If you … Read more

Tags bash, grep, linux, shell

using brace expansion to change filenames, not extensions?

by IT Nursery

You can do that with bash, bu there are other tools more suited for the job. On most distros: rename file1 newfilename file1.* … Read more

Tags bash, shell
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