# yank > Read input from `stdin` and display a selection interface that allows a field to be selected and copied to the clipboard. > More information: . - Yank using the default delimiters (\f, \n, \r, \s, \t): `{{sudo dmesg}} | yank` - Yank an entire line: `{{sudo dmesg}} | yank -l` - Yank using a specific delimiter: `{{echo hello=world}} | yank -d {{=}}` - Only yank fields matching a specific pattern: `{{ps ux}} | yank -g "{{[0-9]+}}"`