$ curl cheat.sh/
# micro
# Micro is a modern and intuitive terminal-based text editor.
# You can use your keyboard, but also your mouse to navigate and/or select text.
# More information: <https://micro-editor.github.io>.

# Open a file:
micro path/to/file

# Save a file:
Ctrl + S

# Cut the entire line:
Ctrl + K

# Search for a pattern in the file (press `Ctrl + N`/`Ctrl + P` to go to next/previous match):
Ctrl + F "pattern" <Enter>

# Execute a command:
Ctrl + E command <Enter>

# Perform a substitution in the whole file:
Ctrl + E replaceall "pattern" "replacement" <Enter>

# Quit:
Ctrl + Q

$
Follow @igor_chubin cheat.sh tldr