Pipe accepts the output of one command, and feeds it as an input to the next command.eg: ls | wc -lOutput of 'ls' is fed as input to wc-l. Hence wc counts the number of lines in the result of
Latest Answer : piping:- sending the output of a command to the input of another is called piping.some examples are:$cal | wcwill output total line's,word's and character's$cal | wc | wcwill output total line's,word's and character'sA unix pipe provides a one-way flow ...
Latest Answer : grep is used for pattern searching in files ...
inter process command in UNIX be achieved by a)pipes b)messages c)semaphores d)shared memory e)all
Latest Answer : d)ALL ...
what is rollback command in unix?
Command is - sudo gedit /boot/grub/menu.lstThis will show output as - ## default num# Set the default entry to the entry number NUM. Numbering starts from 0, and# the entry number 0 is the default if the