Linux and UNIX Systems Configuration Help, How To, Tutorial and Basic Information

1. pwd

Command pwd Prints the current working directory. Syntax pwd Options No Description The command pwd prints the current working directory. It is a built-in command of Bash.  ...

2. ls

Command ls Prints the contents of the directory. Syntax ls [options] [directory-names] Options -a displays all files, including those with names starting with a dot (.). -b displays unprintable ...

3. id

Command id Id command displays the user ID, group ID and user groups. Syntax id [options] [username] Options -g prints only the group ID. -n displays the name of the group, rather than group ...

4. grep

... names of files containing the sample. -n display line numbers next to the lines containing the sample. -q returns the status code, but nothing prints. -v print lines not containing the sample. -w compares ...

5. find

... compares the files          d compares directories          l compares the symbolic links. -print prints the names ...

6. Linux, UNIX User Management Commands

...    lastlog Formats and prints the contents of the last login.     logname Print user's login name.     newgrp Lets a suer log in to a new ...