I cannot take credit for figuring this one out. Original post is here.
TLDR; is to add the following to your ~/.bashrc
export PROMPT_COMMAND='history -a'
Following are the history configs that I use
######################################################################
shopt -s histappend
HISTSIZE=-1
HISTFILESIZE=-1
HISTCONTROL=ignoreboth
HISTTIMEFORMAT="[%F %T] "
export PROMPT_COMMAND='history -a'
######################################################################
→ Continue reading “Flush Commands to BASH History Immediately”