vivek HowTo - Linux / Unix Q & A from nixCraft

Grep Count Lines If a String / Word Matches on Linux or Unix System

How do I count lines if given word or string matches for each input file under Linux or UNIX-like operating systems?

Q. How do I find out the name of file / directory owner under UNIX / Linux operating systems?
Continue reading “UNIX / Linux Find File Owner Name”

How do I vdir only directories under UNIX / Linux operating systems?

How do I recursively grep through all sub-directories and find files containing given text / string or words?

Can you explain me the format of /etc/group user group file under Linux / UNIX-like operating systems?