Have a VirtualBox Linux VM ready.

• Go to https://vm.rzymek.pl 
  for links and instructions

Have a VirtualBox Linux VM ready.

• Go to https://bit.do/vboxvm 
  for links and instructions

Unix

philosophy

Do one

thing well

Output
becomes
input

awk, basename, bunzip2, bzcat, bzip2, cat, chattr, chgrp, chmod, chown, chpasswd, chroot, cksum, clear, cp, cut, date, dd, delgroup, deluser, depmod, df, diff, dirname, dmesg, dpkg, du, echo, ed, egrep, env, expr, false, fdisk, find, free, fsck, fsync, getopt, grep, gunzip, gzip, head, hexdump, hostname, ifconfig, insmod, kill, killall, ln, ls, lsattr, lsmod, man, md5sum, mkdir, modprobe, more, mount, mv, nc, nice, nohup, passwd, patch, pidof, ping, pkill, printf, ps, pwd, readlink, renice, rm, rmdir, rmmod, sed, seq, sha1sum, sha256sum, sha512sum, sleep, sort, su, sync, tac, tail, tar, telnet, top, touch, tr, true, uniq, watch, wc, wget, which, who, xargs, yes, zcat