This handbook includes the guide of various tools required in making linux script.
In this you will see the following things below.

- bash
- coreutils
- diff
- find
- gawk
- grep
- sed
- wget

- coreutils contails these topics.
arch b2sum base32 base64 basename cat chcon chgrp chmod chown chroot cksum comm cp csplit cut date dd df dir dirname du echo env expand expr factor false fmt fold groups head hostid hostname id install join kill link ln logname ls md5sum mkdir mkfifo mknod mktemp mv nice nl nohup nproc numfmt numfmt od parse_datetime paste pathchk pr printenv printf ptx pwd readlink realpath rm rmdir runcon seq sha1sum shred shuf sleep sort split stat stdbuf stty sum sync tac tail tee test timeout touch tr true truncate tsort tty uname unexpand uniq unlink uptime users vdir wc who whoami yes

You will find all this section offline without any internet connection and learn compiler tools easily anywhere and anytime.