For the blog ( https://no1fushi.hateblo.jp/entry/2019/12/21/130328 )

.bashrc

# short
alias c='clear'
alias ll='ls -l'
alias la="ls -a"
# editor
alias vi='vim'
alias nano='nano -k -w -i -S'
alias emacs='emacs -nw'
vim_version=`vim --version | head -1 | sed 's/^.*\ \([0-9]\)\.\([0-9]\)\ .*$/\1\2/'`
alias vless='/usr/share/vim/vim${vim_version}/macros/less.sh'
# git
alias gs='git status'
alias ga='git add'
alias gaa='git add --all'
alias gc='git commit -m'
alias gcl='git clone'
alias gco='git checkout'
alias gb='git branch'
alias gbd='git branch -d'
alias gps='git push'
alias gpl='git pull'
alias gl='git log'
alias gr='git reset'
alias grh='git reset --hard'
alias gra='git remote add origin'
# file
alias bashrc='source ~/.bashrc'
alias bashpf='source ~/.bash_profile'
# useful
alias bk='cd $OLDPWD'
alias eth0='ifconfig eth0'
alias untar='tar -zxvf'