nzeer /.bashrc 

alias ls='ls --color=auto --group --file-type'
alias lw='ls -ahxp'
alias ll='ls -lashp'
alias grep='grep --color=auto -i'
export GREP_COLOR="1;31"
alias rm="rm -iv"
alias mv="mv -iv"
alias cp="cp -iv"
alias back='cd $OLDPWD'

# enable command and file completion after sudo
complete -f -c sudo


if [ $UID -eq 0 ]; then
    PS1="\[\033[1;31m\]\u@\H \[\033[32m\]\w/ \n\[\033[1;37m\]#>\[\033[0m\] "
else 
    PS1="\[\033[1;34m\]\u@\H \[\033[32m\]\w/ \n\[\033[1;34m\]$>\[\033[0m\] "
fi

# extract archives -- usage: extract
extract () {
  if [ -f $1 ] ; then
    case $1 in
      *.tar.bz2) tar xjvpf $1 ;;
      *.tar.gz) tar xzvpf $1 ;;
      *.bz2) bunzip2 $1 ;;
      *.rar) unrar e $1 ;;
      *.gz) gunzip $1 ;;
      *.tar) tar xvpf $1 ;;
      *.tbz2) tar xjvpf $1 ;;
      *.tgz) tar xzvpf $1 ;;
      *.zip) unzip "$1" ;;
      *.Z) uncompress $1 ;;
      *.7z) 7z x $1 ;;
      *) echo "'$1' cannot be extracted via extract()" ;;
    esac
  else
    echo "'$1' is not a valid file"
  fi
}
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