Search through your history (Bash)

.inputrc

# This allows you to search through your history using the up and down arrows 
"\e[A": history-search-backward
"\e[B": history-search-forward

# This alters the default behavior of the completion functions.
# If set to ‘on’, words which have more than one possible completion 
# cause the matches to be listed immediately instead of ringing the bell.
set show-all-if-ambiguous on

# Readline performs filename matching and completion in a case-insensitive fashion
set completion-ignore-case on