Best Unix Tricks?
lallysingh: Named bookmarks and a jump-to function:  function bookmark () {
    echo -n "Name of bookmark (no spaces): "
    read BKNAME
    if [ -e ~/.bkmarks/$BKNAME ]
    then
      echo -n "Overwrite? "
      read CONFIRM
      if [ "x$CONFIRM" != "xyes" ] && [ "x$CONFIRM" != "xy" ]
      then
          return 0;
      fi
    fi
    echo -n "Description: "
    read DESC
    ln -s `pwd` ~/.bkmarks/$BKNAME
    echo "`pwd` : $BKNAME : $DESC : `date`" >> ~/.bookmarks
  }

  function go () {
    if [ -x ~/.bkmarks/$1 ]
      then pushd ~/.bkmarks/$1; cd `pwd -P`; 
      else echo "~/.bkmarks/$1 not found";
    fi
  }