Several cheat-sheets of different topics in .md format. Checkout the Github pages version.
A custom .screenrc file (see https://kdrossos.net/blog/15/)
# File: ~/.screenrc
#
# Deactivate the startup message of screen
startup_message off
# Setup hardstatus
hardstatus off
hardstatus alwayslastline
hardstatus string '%{= .g} %H |%=%{K}%{= w}%?%{K}%-Lw%?%{r}(%{W}%{w}%n%{w}*%f%t%?(%u)%?%{r})%{w}%?%{K}%+Lw%?%= %{g}|%{B} %m-%d %{W}%c %{g} '
# Fix for residual editor text
altscreen on
# Fix for Name column in windowlist only show "bash"
windowlist string "%4n %h%=%f"
# Indicate 256 color screen
term screen-256color
# Bind Ctrl+A f or F for activating/deactivating hardstatus line
bind f eval "hardstatus ignore"
bind F eval "hardstatus alwayslastline"
# EOF